[llvm-readobj] Change -long-option to --long-option in tests. NFC

We use both -long-option and --long-option in tests. Switch to --long-option for consistency.

In the "llvm-readelf" mode, -long-option is discouraged as it conflicts with grouped short options and it is not accepted by GNU readelf.

While updating the tests, change llvm-readobj -s to llvm-readobj -S to reduce confusion ("s" is --section-headers in llvm-readobj but --symbols in llvm-readelf).

llvm-svn: 359649
diff --git a/llvm/test/CodeGen/AArch64/wineh-mingw.ll b/llvm/test/CodeGen/AArch64/wineh-mingw.ll
index ae26b06..77a6461 100644
--- a/llvm/test/CodeGen/AArch64/wineh-mingw.ll
+++ b/llvm/test/CodeGen/AArch64/wineh-mingw.ll
@@ -1,5 +1,5 @@
 ; RUN: llc < %s -exception-model=wineh -mtriple=aarch64-pc-mingw32 | FileCheck %s -check-prefix=WINEH
-; RUN: llc < %s -exception-model=wineh -mtriple=aarch64-pc-mingw32 -filetype=obj | llvm-readobj -s | FileCheck %s -check-prefix=WINEH-SECTIONS
+; RUN: llc < %s -exception-model=wineh -mtriple=aarch64-pc-mingw32 -filetype=obj | llvm-readobj -S | FileCheck %s -check-prefix=WINEH-SECTIONS
 
 ; Check emission of eh handler and handler data
 declare i32 @_d_eh_personality(i32, i32, i64, i8*, i8*)
diff --git a/llvm/test/CodeGen/AArch64/wineh-try-catch.ll b/llvm/test/CodeGen/AArch64/wineh-try-catch.ll
index 7185637..c631d77 100644
--- a/llvm/test/CodeGen/AArch64/wineh-try-catch.ll
+++ b/llvm/test/CodeGen/AArch64/wineh-try-catch.ll
@@ -1,6 +1,6 @@
 ; RUN: llc -o - %s -mtriple=aarch64-windows -verify-machineinstrs | FileCheck %s
 ; RUN: llc -o %t -filetype=obj %s -mtriple=aarch64-windows
-; RUN: llvm-readobj -unwind %t | FileCheck %s -check-prefix=UNWIND
+; RUN: llvm-readobj --unwind %t | FileCheck %s -check-prefix=UNWIND
 
 ; We test the following
 ; 1) That the unwind help object is created and that its offset from the stack
diff --git a/llvm/test/CodeGen/AArch64/wineh1.mir b/llvm/test/CodeGen/AArch64/wineh1.mir
index c89daf1..593b98a 100644
--- a/llvm/test/CodeGen/AArch64/wineh1.mir
+++ b/llvm/test/CodeGen/AArch64/wineh1.mir
@@ -1,5 +1,5 @@
 # RUN: llc -o - %s -mtriple=aarch64-windows -start-after=prologepilog -filetype=obj  \
-# RUN:   | llvm-readobj -unwind | FileCheck %s
+# RUN:   | llvm-readobj --unwind | FileCheck %s
 # This test case checks the basic validity of the .xdata section.  It's
 # documented at:
 # https://docs.microsoft.com/en-us/cpp/build/arm64-exception-handling
diff --git a/llvm/test/CodeGen/AArch64/wineh2.mir b/llvm/test/CodeGen/AArch64/wineh2.mir
index e2c31fd..c8d9a01 100644
--- a/llvm/test/CodeGen/AArch64/wineh2.mir
+++ b/llvm/test/CodeGen/AArch64/wineh2.mir
@@ -1,5 +1,5 @@
 # RUN: llc -o - %s -mtriple=aarch64-windows -start-after=prologepilog \
-# RUN:    -filetype=obj | llvm-readobj -unwind | FileCheck %s
+# RUN:    -filetype=obj | llvm-readobj --unwind | FileCheck %s
 # Test that the pre/post increment save of a flating point register is correct.
 
 # CHECK:        ExceptionData {
diff --git a/llvm/test/CodeGen/AArch64/wineh3.mir b/llvm/test/CodeGen/AArch64/wineh3.mir
index ffca6c1..395f8da 100644
--- a/llvm/test/CodeGen/AArch64/wineh3.mir
+++ b/llvm/test/CodeGen/AArch64/wineh3.mir
@@ -1,5 +1,5 @@
 # RUN: llc -o - %s -mtriple=aarch64-windows -start-after=prologepilog \
-# RUN:    -filetype=obj | llvm-readobj -unwind | FileCheck %s
+# RUN:    -filetype=obj | llvm-readobj --unwind | FileCheck %s
 # Test that the register pairing of both general purpose and floating point
 # registers is correctly saved in the .xdata section, as well as the pre/post
 # increment of floating point register pairs.
diff --git a/llvm/test/CodeGen/AArch64/wineh4.mir b/llvm/test/CodeGen/AArch64/wineh4.mir
index 3a32432..424e220 100644
--- a/llvm/test/CodeGen/AArch64/wineh4.mir
+++ b/llvm/test/CodeGen/AArch64/wineh4.mir
@@ -1,6 +1,6 @@
 # RUN: llc -o - %s -mtriple=aarch64-windows -start-after=prologepilog \
 # RUN:   -disable-branch-fold  -filetype=obj \
-# RUN: | llvm-readobj -unwind | FileCheck %s
+# RUN: | llvm-readobj --unwind | FileCheck %s
 # Check that identical multiple epilgoues are correctly shared in .xdata.
 
 # CHECK:        ExceptionData {
diff --git a/llvm/test/CodeGen/AArch64/wineh5.mir b/llvm/test/CodeGen/AArch64/wineh5.mir
index c47bad5..3736377 100644
--- a/llvm/test/CodeGen/AArch64/wineh5.mir
+++ b/llvm/test/CodeGen/AArch64/wineh5.mir
@@ -1,5 +1,5 @@
 # RUN: llc -o - %s -mtriple=aarch64-windows -start-after=prologepilog \
-# RUN:    -filetype=obj | llvm-readobj -unwind | FileCheck %s
+# RUN:    -filetype=obj | llvm-readobj --unwind | FileCheck %s
 
 # Check that that the large stack allocation is correctly represented in .xdata.
 
diff --git a/llvm/test/CodeGen/AArch64/wineh6.mir b/llvm/test/CodeGen/AArch64/wineh6.mir
index fd1f9ec..c14c75f 100644
--- a/llvm/test/CodeGen/AArch64/wineh6.mir
+++ b/llvm/test/CodeGen/AArch64/wineh6.mir
@@ -1,5 +1,5 @@
 # RUN: llc -o - %s -mtriple=aarch64-windows -start-after=prologepilog \
-# RUN:    -filetype=obj | llvm-readobj -unwind | FileCheck %s
+# RUN:    -filetype=obj | llvm-readobj --unwind | FileCheck %s
 # Check save_fplr_x, set_fp, alloc_s
 
 # CHECK: 	ExceptionData {
diff --git a/llvm/test/CodeGen/AArch64/wineh7.mir b/llvm/test/CodeGen/AArch64/wineh7.mir
index 547c622..c82dd7d 100644
--- a/llvm/test/CodeGen/AArch64/wineh7.mir
+++ b/llvm/test/CodeGen/AArch64/wineh7.mir
@@ -1,5 +1,5 @@
 # RUN: llc -o - %s -mtriple=aarch64-windows -start-after=prologepilog \
-# RUN:   -filetype=obj  | llvm-readobj -unwind | FileCheck %s
+# RUN:   -filetype=obj  | llvm-readobj --unwind | FileCheck %s
 # Check AddFP
 
 # CHECK:	 ExceptionData {
diff --git a/llvm/test/CodeGen/AArch64/wineh8.mir b/llvm/test/CodeGen/AArch64/wineh8.mir
index 606bc14..be1c6d2 100644
--- a/llvm/test/CodeGen/AArch64/wineh8.mir
+++ b/llvm/test/CodeGen/AArch64/wineh8.mir
@@ -1,6 +1,6 @@
 # RUN: llc -o - %s -mtriple=aarch64-windows -start-after=prologepilog \
 # RUN:   -disable-branch-fold  -filetype=obj \
-# RUN: | llvm-readobj -unwind | FileCheck %s
+# RUN: | llvm-readobj --unwind | FileCheck %s
 # Check that non-identical multiple epilgoues are correctly shared in .xdata.
 
 # CHECK:        ExceptionData {
diff --git a/llvm/test/CodeGen/AMDGPU/attr-amdgpu-flat-work-group-size.ll b/llvm/test/CodeGen/AMDGPU/attr-amdgpu-flat-work-group-size.ll
index 2f281ca..d51e2d6 100644
--- a/llvm/test/CodeGen/AMDGPU/attr-amdgpu-flat-work-group-size.ll
+++ b/llvm/test/CodeGen/AMDGPU/attr-amdgpu-flat-work-group-size.ll
@@ -1,5 +1,5 @@
 ; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx803 < %s | FileCheck --check-prefix=CHECK %s
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx803 -mattr=-code-object-v3 -filetype=obj -o - < %s | llvm-readobj -elf-output-style=GNU -notes | FileCheck --check-prefix=HSAMD %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx803 -mattr=-code-object-v3 -filetype=obj -o - < %s | llvm-readelf --notes | FileCheck --check-prefix=HSAMD %s
 
 ; CHECK-LABEL: {{^}}min_64_max_64:
 ; CHECK: SGPRBlocks: 0
diff --git a/llvm/test/CodeGen/AMDGPU/code-object-v3.ll b/llvm/test/CodeGen/AMDGPU/code-object-v3.ll
index 32898fd..c3a2911 100644
--- a/llvm/test/CodeGen/AMDGPU/code-object-v3.ll
+++ b/llvm/test/CodeGen/AMDGPU/code-object-v3.ll
@@ -1,5 +1,5 @@
 ; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx803 -mattr=+code-object-v3 < %s | FileCheck --check-prefixes=ALL-ASM,OSABI-AMDHSA-ASM %s
-; RUN: llc -filetype=obj -mtriple=amdgcn-amd-amdhsa -mcpu=gfx803 -mattr=+code-object-v3 < %s | llvm-readobj -elf-output-style=GNU -notes -relocations -sections -symbols | FileCheck --check-prefixes=ALL-ELF,OSABI-AMDHSA-ELF %s
+; RUN: llc -filetype=obj -mtriple=amdgcn-amd-amdhsa -mcpu=gfx803 -mattr=+code-object-v3 < %s | llvm-readelf --notes -relocations -sections -symbols | FileCheck --check-prefixes=ALL-ELF,OSABI-AMDHSA-ELF %s
 
 ; ALL-ASM-LABEL: {{^}}fadd:
 
diff --git a/llvm/test/CodeGen/AMDGPU/comdat.ll b/llvm/test/CodeGen/AMDGPU/comdat.ll
index 5933159..92f1c2a 100644
--- a/llvm/test/CodeGen/AMDGPU/comdat.ll
+++ b/llvm/test/CodeGen/AMDGPU/comdat.ll
@@ -1,5 +1,5 @@
 ; RUN: llc -mtriple amdgcn-amd-amdhsa -filetype=obj <%s \
-; RUN:   | llvm-readobj -symbols - | FileCheck %s
+; RUN:   | llvm-readobj --symbols - | FileCheck %s
 
 ; CHECK: Name: func1
 ; CHECK: Section: .text.func1
diff --git a/llvm/test/CodeGen/AMDGPU/elf-header-flags-mach.ll b/llvm/test/CodeGen/AMDGPU/elf-header-flags-mach.ll
index 0e7d3e66..88fdf300 100644
--- a/llvm/test/CodeGen/AMDGPU/elf-header-flags-mach.ll
+++ b/llvm/test/CodeGen/AMDGPU/elf-header-flags-mach.ll
@@ -1,53 +1,53 @@
-; RUN: llc -filetype=obj -march=r600 -mcpu=r600 < %s | llvm-readobj -file-headers - | FileCheck --check-prefixes=ALL,ARCH-R600,R600 %s
-; RUN: llc -filetype=obj -march=r600 -mcpu=r630 < %s | llvm-readobj -file-headers - | FileCheck --check-prefixes=ALL,ARCH-R600,R630 %s
-; RUN: llc -filetype=obj -march=r600 -mcpu=rs880 < %s | llvm-readobj -file-headers - | FileCheck --check-prefixes=ALL,ARCH-R600,RS880 %s
-; RUN: llc -filetype=obj -march=r600 -mcpu=rv670 < %s | llvm-readobj -file-headers - | FileCheck --check-prefixes=ALL,ARCH-R600,RV670 %s
-; RUN: llc -filetype=obj -march=r600 -mcpu=rv710 < %s | llvm-readobj -file-headers - | FileCheck --check-prefixes=ALL,ARCH-R600,RV710 %s
-; RUN: llc -filetype=obj -march=r600 -mcpu=rv730 < %s | llvm-readobj -file-headers - | FileCheck --check-prefixes=ALL,ARCH-R600,RV730 %s
-; RUN: llc -filetype=obj -march=r600 -mcpu=rv770 < %s | llvm-readobj -file-headers - | FileCheck --check-prefixes=ALL,ARCH-R600,RV770 %s
-; RUN: llc -filetype=obj -march=r600 -mcpu=cedar < %s | llvm-readobj -file-headers - | FileCheck --check-prefixes=ALL,ARCH-R600,CEDAR %s
-; RUN: llc -filetype=obj -march=r600 -mcpu=cypress < %s | llvm-readobj -file-headers - | FileCheck --check-prefixes=ALL,ARCH-R600,CYPRESS %s
-; RUN: llc -filetype=obj -march=r600 -mcpu=juniper < %s | llvm-readobj -file-headers - | FileCheck --check-prefixes=ALL,ARCH-R600,JUNIPER %s
-; RUN: llc -filetype=obj -march=r600 -mcpu=redwood < %s | llvm-readobj -file-headers - | FileCheck --check-prefixes=ALL,ARCH-R600,REDWOOD %s
-; RUN: llc -filetype=obj -march=r600 -mcpu=sumo < %s | llvm-readobj -file-headers - | FileCheck --check-prefixes=ALL,ARCH-R600,SUMO %s
-; RUN: llc -filetype=obj -march=r600 -mcpu=barts < %s | llvm-readobj -file-headers - | FileCheck --check-prefixes=ALL,ARCH-R600,BARTS %s
-; RUN: llc -filetype=obj -march=r600 -mcpu=caicos < %s | llvm-readobj -file-headers - | FileCheck --check-prefixes=ALL,ARCH-R600,CAICOS %s
-; RUN: llc -filetype=obj -march=r600 -mcpu=cayman < %s | llvm-readobj -file-headers - | FileCheck --check-prefixes=ALL,ARCH-R600,CAYMAN %s
-; RUN: llc -filetype=obj -march=r600 -mcpu=turks < %s | llvm-readobj -file-headers - | FileCheck --check-prefixes=ALL,ARCH-R600,TURKS %s
-; RUN: llc -filetype=obj -march=amdgcn -mcpu=gfx600 < %s | llvm-readobj -file-headers - | FileCheck --check-prefixes=ALL,ARCH-GCN,GFX600 %s
-; RUN: llc -filetype=obj -march=amdgcn -mcpu=tahiti < %s | llvm-readobj -file-headers - | FileCheck --check-prefixes=ALL,ARCH-GCN,GFX600 %s
-; RUN: llc -filetype=obj -march=amdgcn -mcpu=gfx601 < %s | llvm-readobj -file-headers - | FileCheck --check-prefixes=ALL,ARCH-GCN,GFX601 %s
-; RUN: llc -filetype=obj -march=amdgcn -mcpu=hainan < %s | llvm-readobj -file-headers - | FileCheck --check-prefixes=ALL,ARCH-GCN,GFX601 %s
-; RUN: llc -filetype=obj -march=amdgcn -mcpu=oland < %s | llvm-readobj -file-headers - | FileCheck --check-prefixes=ALL,ARCH-GCN,GFX601 %s
-; RUN: llc -filetype=obj -march=amdgcn -mcpu=pitcairn < %s | llvm-readobj -file-headers - | FileCheck --check-prefixes=ALL,ARCH-GCN,GFX601 %s
-; RUN: llc -filetype=obj -march=amdgcn -mcpu=verde < %s | llvm-readobj -file-headers - | FileCheck --check-prefixes=ALL,ARCH-GCN,GFX601 %s
-; RUN: llc -filetype=obj -march=amdgcn -mcpu=gfx700 < %s | llvm-readobj -file-headers - | FileCheck --check-prefixes=ALL,ARCH-GCN,GFX700 %s
-; RUN: llc -filetype=obj -march=amdgcn -mcpu=kaveri < %s | llvm-readobj -file-headers - | FileCheck --check-prefixes=ALL,ARCH-GCN,GFX700 %s
-; RUN: llc -filetype=obj -march=amdgcn -mcpu=gfx701 < %s | llvm-readobj -file-headers - | FileCheck --check-prefixes=ALL,ARCH-GCN,GFX701 %s
-; RUN: llc -filetype=obj -march=amdgcn -mcpu=hawaii < %s | llvm-readobj -file-headers - | FileCheck --check-prefixes=ALL,ARCH-GCN,GFX701 %s
-; RUN: llc -filetype=obj -march=amdgcn -mcpu=gfx702 < %s | llvm-readobj -file-headers - | FileCheck --check-prefixes=ALL,ARCH-GCN,GFX702 %s
-; RUN: llc -filetype=obj -march=amdgcn -mcpu=gfx703 < %s | llvm-readobj -file-headers - | FileCheck --check-prefixes=ALL,ARCH-GCN,GFX703 %s
-; RUN: llc -filetype=obj -march=amdgcn -mcpu=kabini < %s | llvm-readobj -file-headers - | FileCheck --check-prefixes=ALL,ARCH-GCN,GFX703 %s
-; RUN: llc -filetype=obj -march=amdgcn -mcpu=mullins < %s | llvm-readobj -file-headers - | FileCheck --check-prefixes=ALL,ARCH-GCN,GFX703 %s
-; RUN: llc -filetype=obj -march=amdgcn -mcpu=gfx704 < %s | llvm-readobj -file-headers - | FileCheck --check-prefixes=ALL,ARCH-GCN,GFX704 %s
-; RUN: llc -filetype=obj -march=amdgcn -mcpu=bonaire < %s | llvm-readobj -file-headers - | FileCheck --check-prefixes=ALL,ARCH-GCN,GFX704 %s
-; RUN: llc -filetype=obj -march=amdgcn -mcpu=gfx801 < %s | llvm-readobj -file-headers - | FileCheck --check-prefixes=ALL,ARCH-GCN,GFX801 %s
-; RUN: llc -filetype=obj -march=amdgcn -mcpu=carrizo < %s | llvm-readobj -file-headers - | FileCheck --check-prefixes=ALL,ARCH-GCN,GFX801 %s
-; RUN: llc -filetype=obj -march=amdgcn -mcpu=gfx802 < %s | llvm-readobj -file-headers - | FileCheck --check-prefixes=ALL,ARCH-GCN,GFX802 %s
-; RUN: llc -filetype=obj -march=amdgcn -mcpu=iceland < %s | llvm-readobj -file-headers - | FileCheck --check-prefixes=ALL,ARCH-GCN,GFX802 %s
-; RUN: llc -filetype=obj -march=amdgcn -mcpu=tonga < %s | llvm-readobj -file-headers - | FileCheck --check-prefixes=ALL,ARCH-GCN,GFX802 %s
-; RUN: llc -filetype=obj -march=amdgcn -mcpu=gfx803 < %s | llvm-readobj -file-headers - | FileCheck --check-prefixes=ALL,ARCH-GCN,GFX803 %s
-; RUN: llc -filetype=obj -march=amdgcn -mcpu=fiji < %s | llvm-readobj -file-headers - | FileCheck --check-prefixes=ALL,ARCH-GCN,GFX803 %s
-; RUN: llc -filetype=obj -march=amdgcn -mcpu=polaris10 < %s | llvm-readobj -file-headers - | FileCheck --check-prefixes=ALL,ARCH-GCN,GFX803 %s
-; RUN: llc -filetype=obj -march=amdgcn -mcpu=polaris11 < %s | llvm-readobj -file-headers - | FileCheck --check-prefixes=ALL,ARCH-GCN,GFX803 %s
-; RUN: llc -filetype=obj -march=amdgcn -mcpu=gfx810 < %s | llvm-readobj -file-headers - | FileCheck --check-prefixes=ALL,ARCH-GCN,GFX810 %s
-; RUN: llc -filetype=obj -march=amdgcn -mcpu=stoney < %s | llvm-readobj -file-headers - | FileCheck --check-prefixes=ALL,ARCH-GCN,GFX810 %s
-; RUN: llc -filetype=obj -march=amdgcn -mcpu=gfx900 < %s | llvm-readobj -file-headers - | FileCheck --check-prefixes=ALL,ARCH-GCN,GFX900 %s
-; RUN: llc -filetype=obj -march=amdgcn -mcpu=gfx902 < %s | llvm-readobj -file-headers - | FileCheck --check-prefixes=ALL,ARCH-GCN,GFX902 %s
-; RUN: llc -filetype=obj -march=amdgcn -mcpu=gfx904 < %s | llvm-readobj -file-headers - | FileCheck --check-prefixes=ALL,ARCH-GCN,GFX904 %s
-; RUN: llc -filetype=obj -march=amdgcn -mcpu=gfx906 < %s | llvm-readobj -file-headers - | FileCheck --check-prefixes=ALL,ARCH-GCN,GFX906 %s
-; RUN: llc -filetype=obj -march=amdgcn -mcpu=gfx909 < %s | llvm-readobj -file-headers - | FileCheck --check-prefixes=ALL,ARCH-GCN,GFX909 %s
-; RUN: llc -filetype=obj -march=amdgcn -mcpu=gfx1010 < %s | llvm-readobj -file-headers - | FileCheck --check-prefixes=ALL,ARCH-GCN,GFX1010 %s
+; RUN: llc -filetype=obj -march=r600 -mcpu=r600 < %s | llvm-readobj --file-headers - | FileCheck --check-prefixes=ALL,ARCH-R600,R600 %s
+; RUN: llc -filetype=obj -march=r600 -mcpu=r630 < %s | llvm-readobj --file-headers - | FileCheck --check-prefixes=ALL,ARCH-R600,R630 %s
+; RUN: llc -filetype=obj -march=r600 -mcpu=rs880 < %s | llvm-readobj --file-headers - | FileCheck --check-prefixes=ALL,ARCH-R600,RS880 %s
+; RUN: llc -filetype=obj -march=r600 -mcpu=rv670 < %s | llvm-readobj --file-headers - | FileCheck --check-prefixes=ALL,ARCH-R600,RV670 %s
+; RUN: llc -filetype=obj -march=r600 -mcpu=rv710 < %s | llvm-readobj --file-headers - | FileCheck --check-prefixes=ALL,ARCH-R600,RV710 %s
+; RUN: llc -filetype=obj -march=r600 -mcpu=rv730 < %s | llvm-readobj --file-headers - | FileCheck --check-prefixes=ALL,ARCH-R600,RV730 %s
+; RUN: llc -filetype=obj -march=r600 -mcpu=rv770 < %s | llvm-readobj --file-headers - | FileCheck --check-prefixes=ALL,ARCH-R600,RV770 %s
+; RUN: llc -filetype=obj -march=r600 -mcpu=cedar < %s | llvm-readobj --file-headers - | FileCheck --check-prefixes=ALL,ARCH-R600,CEDAR %s
+; RUN: llc -filetype=obj -march=r600 -mcpu=cypress < %s | llvm-readobj --file-headers - | FileCheck --check-prefixes=ALL,ARCH-R600,CYPRESS %s
+; RUN: llc -filetype=obj -march=r600 -mcpu=juniper < %s | llvm-readobj --file-headers - | FileCheck --check-prefixes=ALL,ARCH-R600,JUNIPER %s
+; RUN: llc -filetype=obj -march=r600 -mcpu=redwood < %s | llvm-readobj --file-headers - | FileCheck --check-prefixes=ALL,ARCH-R600,REDWOOD %s
+; RUN: llc -filetype=obj -march=r600 -mcpu=sumo < %s | llvm-readobj --file-headers - | FileCheck --check-prefixes=ALL,ARCH-R600,SUMO %s
+; RUN: llc -filetype=obj -march=r600 -mcpu=barts < %s | llvm-readobj --file-headers - | FileCheck --check-prefixes=ALL,ARCH-R600,BARTS %s
+; RUN: llc -filetype=obj -march=r600 -mcpu=caicos < %s | llvm-readobj --file-headers - | FileCheck --check-prefixes=ALL,ARCH-R600,CAICOS %s
+; RUN: llc -filetype=obj -march=r600 -mcpu=cayman < %s | llvm-readobj --file-headers - | FileCheck --check-prefixes=ALL,ARCH-R600,CAYMAN %s
+; RUN: llc -filetype=obj -march=r600 -mcpu=turks < %s | llvm-readobj --file-headers - | FileCheck --check-prefixes=ALL,ARCH-R600,TURKS %s
+; RUN: llc -filetype=obj -march=amdgcn -mcpu=gfx600 < %s | llvm-readobj --file-headers - | FileCheck --check-prefixes=ALL,ARCH-GCN,GFX600 %s
+; RUN: llc -filetype=obj -march=amdgcn -mcpu=tahiti < %s | llvm-readobj --file-headers - | FileCheck --check-prefixes=ALL,ARCH-GCN,GFX600 %s
+; RUN: llc -filetype=obj -march=amdgcn -mcpu=gfx601 < %s | llvm-readobj --file-headers - | FileCheck --check-prefixes=ALL,ARCH-GCN,GFX601 %s
+; RUN: llc -filetype=obj -march=amdgcn -mcpu=hainan < %s | llvm-readobj --file-headers - | FileCheck --check-prefixes=ALL,ARCH-GCN,GFX601 %s
+; RUN: llc -filetype=obj -march=amdgcn -mcpu=oland < %s | llvm-readobj --file-headers - | FileCheck --check-prefixes=ALL,ARCH-GCN,GFX601 %s
+; RUN: llc -filetype=obj -march=amdgcn -mcpu=pitcairn < %s | llvm-readobj --file-headers - | FileCheck --check-prefixes=ALL,ARCH-GCN,GFX601 %s
+; RUN: llc -filetype=obj -march=amdgcn -mcpu=verde < %s | llvm-readobj --file-headers - | FileCheck --check-prefixes=ALL,ARCH-GCN,GFX601 %s
+; RUN: llc -filetype=obj -march=amdgcn -mcpu=gfx700 < %s | llvm-readobj --file-headers - | FileCheck --check-prefixes=ALL,ARCH-GCN,GFX700 %s
+; RUN: llc -filetype=obj -march=amdgcn -mcpu=kaveri < %s | llvm-readobj --file-headers - | FileCheck --check-prefixes=ALL,ARCH-GCN,GFX700 %s
+; RUN: llc -filetype=obj -march=amdgcn -mcpu=gfx701 < %s | llvm-readobj --file-headers - | FileCheck --check-prefixes=ALL,ARCH-GCN,GFX701 %s
+; RUN: llc -filetype=obj -march=amdgcn -mcpu=hawaii < %s | llvm-readobj --file-headers - | FileCheck --check-prefixes=ALL,ARCH-GCN,GFX701 %s
+; RUN: llc -filetype=obj -march=amdgcn -mcpu=gfx702 < %s | llvm-readobj --file-headers - | FileCheck --check-prefixes=ALL,ARCH-GCN,GFX702 %s
+; RUN: llc -filetype=obj -march=amdgcn -mcpu=gfx703 < %s | llvm-readobj --file-headers - | FileCheck --check-prefixes=ALL,ARCH-GCN,GFX703 %s
+; RUN: llc -filetype=obj -march=amdgcn -mcpu=kabini < %s | llvm-readobj --file-headers - | FileCheck --check-prefixes=ALL,ARCH-GCN,GFX703 %s
+; RUN: llc -filetype=obj -march=amdgcn -mcpu=mullins < %s | llvm-readobj --file-headers - | FileCheck --check-prefixes=ALL,ARCH-GCN,GFX703 %s
+; RUN: llc -filetype=obj -march=amdgcn -mcpu=gfx704 < %s | llvm-readobj --file-headers - | FileCheck --check-prefixes=ALL,ARCH-GCN,GFX704 %s
+; RUN: llc -filetype=obj -march=amdgcn -mcpu=bonaire < %s | llvm-readobj --file-headers - | FileCheck --check-prefixes=ALL,ARCH-GCN,GFX704 %s
+; RUN: llc -filetype=obj -march=amdgcn -mcpu=gfx801 < %s | llvm-readobj --file-headers - | FileCheck --check-prefixes=ALL,ARCH-GCN,GFX801 %s
+; RUN: llc -filetype=obj -march=amdgcn -mcpu=carrizo < %s | llvm-readobj --file-headers - | FileCheck --check-prefixes=ALL,ARCH-GCN,GFX801 %s
+; RUN: llc -filetype=obj -march=amdgcn -mcpu=gfx802 < %s | llvm-readobj --file-headers - | FileCheck --check-prefixes=ALL,ARCH-GCN,GFX802 %s
+; RUN: llc -filetype=obj -march=amdgcn -mcpu=iceland < %s | llvm-readobj --file-headers - | FileCheck --check-prefixes=ALL,ARCH-GCN,GFX802 %s
+; RUN: llc -filetype=obj -march=amdgcn -mcpu=tonga < %s | llvm-readobj --file-headers - | FileCheck --check-prefixes=ALL,ARCH-GCN,GFX802 %s
+; RUN: llc -filetype=obj -march=amdgcn -mcpu=gfx803 < %s | llvm-readobj --file-headers - | FileCheck --check-prefixes=ALL,ARCH-GCN,GFX803 %s
+; RUN: llc -filetype=obj -march=amdgcn -mcpu=fiji < %s | llvm-readobj --file-headers - | FileCheck --check-prefixes=ALL,ARCH-GCN,GFX803 %s
+; RUN: llc -filetype=obj -march=amdgcn -mcpu=polaris10 < %s | llvm-readobj --file-headers - | FileCheck --check-prefixes=ALL,ARCH-GCN,GFX803 %s
+; RUN: llc -filetype=obj -march=amdgcn -mcpu=polaris11 < %s | llvm-readobj --file-headers - | FileCheck --check-prefixes=ALL,ARCH-GCN,GFX803 %s
+; RUN: llc -filetype=obj -march=amdgcn -mcpu=gfx810 < %s | llvm-readobj --file-headers - | FileCheck --check-prefixes=ALL,ARCH-GCN,GFX810 %s
+; RUN: llc -filetype=obj -march=amdgcn -mcpu=stoney < %s | llvm-readobj --file-headers - | FileCheck --check-prefixes=ALL,ARCH-GCN,GFX810 %s
+; RUN: llc -filetype=obj -march=amdgcn -mcpu=gfx900 < %s | llvm-readobj --file-headers - | FileCheck --check-prefixes=ALL,ARCH-GCN,GFX900 %s
+; RUN: llc -filetype=obj -march=amdgcn -mcpu=gfx902 < %s | llvm-readobj --file-headers - | FileCheck --check-prefixes=ALL,ARCH-GCN,GFX902 %s
+; RUN: llc -filetype=obj -march=amdgcn -mcpu=gfx904 < %s | llvm-readobj --file-headers - | FileCheck --check-prefixes=ALL,ARCH-GCN,GFX904 %s
+; RUN: llc -filetype=obj -march=amdgcn -mcpu=gfx906 < %s | llvm-readobj --file-headers - | FileCheck --check-prefixes=ALL,ARCH-GCN,GFX906 %s
+; RUN: llc -filetype=obj -march=amdgcn -mcpu=gfx909 < %s | llvm-readobj --file-headers - | FileCheck --check-prefixes=ALL,ARCH-GCN,GFX909 %s
+; RUN: llc -filetype=obj -march=amdgcn -mcpu=gfx1010 < %s | llvm-readobj --file-headers - | FileCheck --check-prefixes=ALL,ARCH-GCN,GFX1010 %s
 
 ; ARCH-R600: Arch: r600
 ; ARCH-GCN:  Arch: amdgcn
diff --git a/llvm/test/CodeGen/AMDGPU/elf-header-flags-sram-ecc.ll b/llvm/test/CodeGen/AMDGPU/elf-header-flags-sram-ecc.ll
index 5122787..815637b 100644
--- a/llvm/test/CodeGen/AMDGPU/elf-header-flags-sram-ecc.ll
+++ b/llvm/test/CodeGen/AMDGPU/elf-header-flags-sram-ecc.ll
@@ -1,11 +1,11 @@
-; RUN: llc -filetype=obj -march=amdgcn -mcpu=gfx902 < %s | llvm-readobj -file-headers - | FileCheck --check-prefixes=NO-SRAM-ECC-GFX902 %s
-; RUN: llc -filetype=obj -march=amdgcn -mcpu=gfx902 -mattr=-sram-ecc < %s | llvm-readobj -file-headers - | FileCheck --check-prefixes=NO-SRAM-ECC-GFX902 %s
-; RUN: llc -filetype=obj -march=amdgcn -mcpu=gfx902 -mattr=+sram-ecc < %s | llvm-readobj -file-headers - | FileCheck --check-prefixes=SRAM-ECC-GFX902 %s
+; RUN: llc -filetype=obj -march=amdgcn -mcpu=gfx902 < %s | llvm-readobj --file-headers - | FileCheck --check-prefixes=NO-SRAM-ECC-GFX902 %s
+; RUN: llc -filetype=obj -march=amdgcn -mcpu=gfx902 -mattr=-sram-ecc < %s | llvm-readobj --file-headers - | FileCheck --check-prefixes=NO-SRAM-ECC-GFX902 %s
+; RUN: llc -filetype=obj -march=amdgcn -mcpu=gfx902 -mattr=+sram-ecc < %s | llvm-readobj --file-headers - | FileCheck --check-prefixes=SRAM-ECC-GFX902 %s
 
-; RUN: llc -filetype=obj -march=amdgcn -mcpu=gfx906 < %s | llvm-readobj -file-headers - | FileCheck --check-prefixes=NO-SRAM-ECC-GFX906 %s
-; RUN: llc -filetype=obj -march=amdgcn -mcpu=gfx906 -mattr=-sram-ecc < %s | llvm-readobj -file-headers - | FileCheck --check-prefixes=NO-SRAM-ECC-GFX906 %s
-; RUN: llc -filetype=obj -march=amdgcn -mcpu=gfx906 -mattr=+sram-ecc < %s | llvm-readobj -file-headers - | FileCheck --check-prefixes=SRAM-ECC-GFX906 %s
-; RUN: llc -filetype=obj -march=amdgcn -mcpu=gfx906 -mattr=+sram-ecc,+xnack < %s | llvm-readobj -file-headers - | FileCheck --check-prefixes=SRAM-ECC-XNACK-GFX906 %s
+; RUN: llc -filetype=obj -march=amdgcn -mcpu=gfx906 < %s | llvm-readobj --file-headers - | FileCheck --check-prefixes=NO-SRAM-ECC-GFX906 %s
+; RUN: llc -filetype=obj -march=amdgcn -mcpu=gfx906 -mattr=-sram-ecc < %s | llvm-readobj --file-headers - | FileCheck --check-prefixes=NO-SRAM-ECC-GFX906 %s
+; RUN: llc -filetype=obj -march=amdgcn -mcpu=gfx906 -mattr=+sram-ecc < %s | llvm-readobj --file-headers - | FileCheck --check-prefixes=SRAM-ECC-GFX906 %s
+; RUN: llc -filetype=obj -march=amdgcn -mcpu=gfx906 -mattr=+sram-ecc,+xnack < %s | llvm-readobj --file-headers - | FileCheck --check-prefixes=SRAM-ECC-XNACK-GFX906 %s
 
 ; NO-SRAM-ECC-GFX902:      Flags [
 ; NO-SRAM-ECC-GFX902-NEXT:   EF_AMDGPU_MACH_AMDGCN_GFX902 (0x2D)
diff --git a/llvm/test/CodeGen/AMDGPU/elf-header-flags-xnack.ll b/llvm/test/CodeGen/AMDGPU/elf-header-flags-xnack.ll
index 89e4b7a..3060735 100644
--- a/llvm/test/CodeGen/AMDGPU/elf-header-flags-xnack.ll
+++ b/llvm/test/CodeGen/AMDGPU/elf-header-flags-xnack.ll
@@ -1,5 +1,5 @@
-; RUN: llc -filetype=obj -march=amdgcn -mcpu=gfx801 -mattr=-xnack < %s | llvm-readobj -file-headers - | FileCheck --check-prefixes=NO-XNACK-GFX801 %s
-; RUN: llc -filetype=obj -march=amdgcn -mcpu=gfx802 -mattr=+xnack < %s | llvm-readobj -file-headers - | FileCheck --check-prefixes=XNACK-GFX802 %s
+; RUN: llc -filetype=obj -march=amdgcn -mcpu=gfx801 -mattr=-xnack < %s | llvm-readobj --file-headers - | FileCheck --check-prefixes=NO-XNACK-GFX801 %s
+; RUN: llc -filetype=obj -march=amdgcn -mcpu=gfx802 -mattr=+xnack < %s | llvm-readobj --file-headers - | FileCheck --check-prefixes=XNACK-GFX802 %s
 
 ; NO-XNACK-GFX801:      Flags [
 ; NO-XNACK-GFX801-NEXT:   EF_AMDGPU_MACH_AMDGCN_GFX801 (0x28)
diff --git a/llvm/test/CodeGen/AMDGPU/elf-header-osabi.ll b/llvm/test/CodeGen/AMDGPU/elf-header-osabi.ll
index ef0f7bf..3fe6109 100644
--- a/llvm/test/CodeGen/AMDGPU/elf-header-osabi.ll
+++ b/llvm/test/CodeGen/AMDGPU/elf-header-osabi.ll
@@ -1,15 +1,15 @@
-; RUN: llc -filetype=obj -march=amdgcn -mcpu=gfx801 < %s | llvm-readobj -file-headers - | FileCheck --check-prefixes=NONE %s
-; RUN: llc -filetype=obj -mtriple=amdgcn-amd- -mcpu=gfx801 < %s | llvm-readobj -file-headers - | FileCheck --check-prefixes=NONE %s
-; RUN: llc -filetype=obj -mtriple=amdgcn-amd-unknown -mcpu=gfx801 < %s | llvm-readobj -file-headers - | FileCheck --check-prefixes=NONE %s
-; RUN: llc -filetype=obj -mtriple=amdgcn--amdhsa -mcpu=gfx801 < %s | llvm-readobj -file-headers - | FileCheck --check-prefixes=HSA %s
-; RUN: llc -filetype=obj -mtriple=amdgcn-amd-amdhsa -mcpu=gfx801 < %s | llvm-readobj -file-headers - | FileCheck --check-prefixes=HSA %s
-; RUN: llc -filetype=obj -mtriple=amdgcn-unknown-amdhsa -mcpu=gfx801 < %s | llvm-readobj -file-headers - | FileCheck --check-prefixes=HSA %s
-; RUN: llc -filetype=obj -mtriple=amdgcn--amdpal -mcpu=gfx801 < %s | llvm-readobj -file-headers - | FileCheck --check-prefixes=PAL %s
-; RUN: llc -filetype=obj -mtriple=amdgcn-amd-amdpal -mcpu=gfx801 < %s | llvm-readobj -file-headers - | FileCheck --check-prefixes=PAL %s
-; RUN: llc -filetype=obj -mtriple=amdgcn-unknown-amdpal -mcpu=gfx801 < %s | llvm-readobj -file-headers - | FileCheck --check-prefixes=PAL %s
-; RUN: llc -filetype=obj -mtriple=amdgcn--mesa3d -mcpu=gfx801 < %s | llvm-readobj -file-headers - | FileCheck --check-prefixes=MESA3D %s
-; RUN: llc -filetype=obj -mtriple=amdgcn-amd-mesa3d -mcpu=gfx801 < %s | llvm-readobj -file-headers - | FileCheck --check-prefixes=MESA3D %s
-; RUN: llc -filetype=obj -mtriple=amdgcn-unknown-mesa3d -mcpu=gfx801 < %s | llvm-readobj -file-headers - | FileCheck --check-prefixes=MESA3D %s
+; RUN: llc -filetype=obj -march=amdgcn -mcpu=gfx801 < %s | llvm-readobj --file-headers - | FileCheck --check-prefixes=NONE %s
+; RUN: llc -filetype=obj -mtriple=amdgcn-amd- -mcpu=gfx801 < %s | llvm-readobj --file-headers - | FileCheck --check-prefixes=NONE %s
+; RUN: llc -filetype=obj -mtriple=amdgcn-amd-unknown -mcpu=gfx801 < %s | llvm-readobj --file-headers - | FileCheck --check-prefixes=NONE %s
+; RUN: llc -filetype=obj -mtriple=amdgcn--amdhsa -mcpu=gfx801 < %s | llvm-readobj --file-headers - | FileCheck --check-prefixes=HSA %s
+; RUN: llc -filetype=obj -mtriple=amdgcn-amd-amdhsa -mcpu=gfx801 < %s | llvm-readobj --file-headers - | FileCheck --check-prefixes=HSA %s
+; RUN: llc -filetype=obj -mtriple=amdgcn-unknown-amdhsa -mcpu=gfx801 < %s | llvm-readobj --file-headers - | FileCheck --check-prefixes=HSA %s
+; RUN: llc -filetype=obj -mtriple=amdgcn--amdpal -mcpu=gfx801 < %s | llvm-readobj --file-headers - | FileCheck --check-prefixes=PAL %s
+; RUN: llc -filetype=obj -mtriple=amdgcn-amd-amdpal -mcpu=gfx801 < %s | llvm-readobj --file-headers - | FileCheck --check-prefixes=PAL %s
+; RUN: llc -filetype=obj -mtriple=amdgcn-unknown-amdpal -mcpu=gfx801 < %s | llvm-readobj --file-headers - | FileCheck --check-prefixes=PAL %s
+; RUN: llc -filetype=obj -mtriple=amdgcn--mesa3d -mcpu=gfx801 < %s | llvm-readobj --file-headers - | FileCheck --check-prefixes=MESA3D %s
+; RUN: llc -filetype=obj -mtriple=amdgcn-amd-mesa3d -mcpu=gfx801 < %s | llvm-readobj --file-headers - | FileCheck --check-prefixes=MESA3D %s
+; RUN: llc -filetype=obj -mtriple=amdgcn-unknown-mesa3d -mcpu=gfx801 < %s | llvm-readobj --file-headers - | FileCheck --check-prefixes=MESA3D %s
 
 ; NONE:   OS/ABI: SystemV       (0x0)
 ; HSA:    OS/ABI: AMDGPU_HSA    (0x40)
diff --git a/llvm/test/CodeGen/AMDGPU/elf-notes.ll b/llvm/test/CodeGen/AMDGPU/elf-notes.ll
index 79fe2bf..a9b77d9 100644
--- a/llvm/test/CodeGen/AMDGPU/elf-notes.ll
+++ b/llvm/test/CodeGen/AMDGPU/elf-notes.ll
@@ -1,12 +1,12 @@
 ; RUN: llc -mtriple=amdgcn-amd-unknown -mcpu=gfx802 -mattr=-code-object-v3 < %s | FileCheck --check-prefix=GCN --check-prefix=OSABI-UNK --check-prefix=GFX802 %s
 ; RUN: llc -mtriple=amdgcn-amd-unknown -mcpu=iceland -mattr=-code-object-v3 < %s | FileCheck --check-prefix=GCN --check-prefix=OSABI-UNK --check-prefix=GFX802 %s
-; RUN: llc -mtriple=amdgcn-amd-unknown -mcpu=gfx802 -filetype=obj -mattr=-code-object-v3 < %s | llvm-readobj -elf-output-style=GNU -notes  | FileCheck --check-prefix=GCN --check-prefix=OSABI-UNK-ELF --check-prefix=GFX802 %s
+; RUN: llc -mtriple=amdgcn-amd-unknown -mcpu=gfx802 -filetype=obj -mattr=-code-object-v3 < %s | llvm-readelf --notes  | FileCheck --check-prefix=GCN --check-prefix=OSABI-UNK-ELF --check-prefix=GFX802 %s
 ; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx802 -mattr=-code-object-v3 < %s | FileCheck --check-prefix=GCN --check-prefix=OSABI-HSA --check-prefix=GFX802 %s
 ; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=iceland -mattr=-code-object-v3 < %s | FileCheck --check-prefix=GCN --check-prefix=OSABI-HSA --check-prefix=GFX802 %s
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx802 -filetype=obj -mattr=-code-object-v3 < %s | llvm-readobj -elf-output-style=GNU -notes  | FileCheck --check-prefix=GCN --check-prefix=OSABI-HSA-ELF --check-prefix=GFX802 %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx802 -filetype=obj -mattr=-code-object-v3 < %s | llvm-readelf --notes  | FileCheck --check-prefix=GCN --check-prefix=OSABI-HSA-ELF --check-prefix=GFX802 %s
 ; RUN: llc -mtriple=amdgcn-amd-amdpal -mcpu=gfx802 -mattr=-code-object-v3 < %s | FileCheck --check-prefix=GCN --check-prefix=OSABI-PAL --check-prefix=GFX802 %s
 ; RUN: llc -mtriple=amdgcn-amd-amdpal -mcpu=iceland -mattr=-code-object-v3 < %s | FileCheck --check-prefix=GCN --check-prefix=OSABI-PAL --check-prefix=GFX802 %s
-; RUN: llc -mtriple=amdgcn-amd-amdpal -mcpu=gfx802 -filetype=obj -mattr=-code-object-v3 < %s | llvm-readobj -elf-output-style=GNU -notes  | FileCheck --check-prefix=GCN --check-prefix=OSABI-PAL-ELF --check-prefix=GFX802 %s
+; RUN: llc -mtriple=amdgcn-amd-amdpal -mcpu=gfx802 -filetype=obj -mattr=-code-object-v3 < %s | llvm-readelf --notes  | FileCheck --check-prefix=GCN --check-prefix=OSABI-PAL-ELF --check-prefix=GFX802 %s
 ; RUN: llc -march=r600 < %s | FileCheck --check-prefix=R600 %s
 
 ; OSABI-UNK-NOT: .hsa_code_object_version
diff --git a/llvm/test/CodeGen/AMDGPU/elf.ll b/llvm/test/CodeGen/AMDGPU/elf.ll
index de8c010..4ddb763 100644
--- a/llvm/test/CodeGen/AMDGPU/elf.ll
+++ b/llvm/test/CodeGen/AMDGPU/elf.ll
@@ -1,12 +1,12 @@
-; RUN: llc < %s -march=amdgcn -verify-machineinstrs -filetype=obj | llvm-readobj -s -symbols -file-headers - | FileCheck --check-prefix=ELF %s
+; RUN: llc < %s -march=amdgcn -verify-machineinstrs -filetype=obj | llvm-readobj -S --symbols --file-headers - | FileCheck --check-prefix=ELF %s
 ; RUN: llc < %s -march=amdgcn -verify-machineinstrs -o - | FileCheck --check-prefix=CONFIG --check-prefix=TYPICAL %s
-; RUN: llc < %s -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs -filetype=obj | llvm-readobj -s -symbols -file-headers - | FileCheck --check-prefix=ELF %s
+; RUN: llc < %s -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs -filetype=obj | llvm-readobj -S --symbols --file-headers - | FileCheck --check-prefix=ELF %s
 ; RUN: llc < %s -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs -o - | FileCheck --check-prefix=CONFIG --check-prefix=TONGA %s
-; RUN: llc < %s -march=amdgcn -mcpu=carrizo -mattr=-flat-for-global -verify-machineinstrs -filetype=obj | llvm-readobj -s -symbols -file-headers - | FileCheck --check-prefix=ELF %s
+; RUN: llc < %s -march=amdgcn -mcpu=carrizo -mattr=-flat-for-global -verify-machineinstrs -filetype=obj | llvm-readobj -S --symbols --file-headers - | FileCheck --check-prefix=ELF %s
 ; RUN: llc < %s -march=amdgcn -mcpu=carrizo -mattr=-flat-for-global -verify-machineinstrs -o - | FileCheck --check-prefix=CONFIG --check-prefix=TYPICAL %s
 
 ; Test that we don't try to produce a COFF file on windows
-; RUN: llc < %s -mtriple=amdgcn-pc-mingw -verify-machineinstrs -filetype=obj | llvm-readobj -s -symbols -file-headers - | FileCheck --check-prefix=ELF %s
+; RUN: llc < %s -mtriple=amdgcn-pc-mingw -verify-machineinstrs -filetype=obj | llvm-readobj -S --symbols --file-headers - | FileCheck --check-prefix=ELF %s
 
 ; ELF: Format: ELF64-amdgpu
 ; ELF: OS/ABI: SystemV (0x0)
diff --git a/llvm/test/CodeGen/AMDGPU/elf.metadata.ll b/llvm/test/CodeGen/AMDGPU/elf.metadata.ll
index 9214ca2..ff082c1 100644
--- a/llvm/test/CodeGen/AMDGPU/elf.metadata.ll
+++ b/llvm/test/CodeGen/AMDGPU/elf.metadata.ll
@@ -1,4 +1,4 @@
-; RUN: llc < %s -march=amdgcn -mcpu=fiji -filetype=obj | llvm-readobj -symbols -s -sd - | FileCheck %s
+; RUN: llc < %s -march=amdgcn -mcpu=fiji -filetype=obj | llvm-readobj --symbols -S --sd - | FileCheck %s
 
 ; CHECK: Section {
 ; CHECK: Name: .AMDGPU.comment.info_1
diff --git a/llvm/test/CodeGen/AMDGPU/elf.r600.ll b/llvm/test/CodeGen/AMDGPU/elf.r600.ll
index 1ca1524..63a87ed 100644
--- a/llvm/test/CodeGen/AMDGPU/elf.r600.ll
+++ b/llvm/test/CodeGen/AMDGPU/elf.r600.ll
@@ -1,4 +1,4 @@
-; RUN: llc < %s -march=r600 -mcpu=redwood -filetype=obj | llvm-readobj -s - | FileCheck --check-prefix=ELF %s
+; RUN: llc < %s -march=r600 -mcpu=redwood -filetype=obj | llvm-readobj -S - | FileCheck --check-prefix=ELF %s
 ; RUN: llc < %s -march=r600 -mcpu=redwood -o - | FileCheck --check-prefix=CONFIG %s
 
 ; ELF: Format: ELF32-amdgpu
diff --git a/llvm/test/CodeGen/AMDGPU/hsa-func-align.ll b/llvm/test/CodeGen/AMDGPU/hsa-func-align.ll
index ff17a9e..0055400 100644
--- a/llvm/test/CodeGen/AMDGPU/hsa-func-align.ll
+++ b/llvm/test/CodeGen/AMDGPU/hsa-func-align.ll
@@ -1,5 +1,5 @@
 ; RUN: llc -mtriple=amdgcn--amdhsa -mcpu=kaveri < %s | FileCheck -check-prefix=HSA %s
-; RUN: llc -mtriple=amdgcn--amdhsa -mcpu=kaveri -filetype=obj < %s | llvm-readobj -symbols -s -sd | FileCheck -check-prefix=ELF %s
+; RUN: llc -mtriple=amdgcn--amdhsa -mcpu=kaveri -filetype=obj < %s | llvm-readobj --symbols -S --sd | FileCheck -check-prefix=ELF %s
 
 ; ELF: Section {
 ; ELF: Name: .text
diff --git a/llvm/test/CodeGen/AMDGPU/hsa-func.ll b/llvm/test/CodeGen/AMDGPU/hsa-func.ll
index 76a1721..b04ad1c 100644
--- a/llvm/test/CodeGen/AMDGPU/hsa-func.ll
+++ b/llvm/test/CodeGen/AMDGPU/hsa-func.ll
@@ -2,8 +2,8 @@
 ; RUN: llc < %s -mtriple=amdgcn--amdhsa -mattr=-code-object-v3 -mcpu=kaveri | FileCheck --check-prefix=HSA-CI %s
 ; RUN: llc < %s -mtriple=amdgcn--amdhsa -mattr=-code-object-v3 -mcpu=carrizo  | FileCheck --check-prefix=HSA %s
 ; RUN: llc < %s -mtriple=amdgcn--amdhsa -mattr=-code-object-v3 -mcpu=carrizo | FileCheck --check-prefix=HSA-VI %s
-; RUN: llc < %s -mtriple=amdgcn--amdhsa -mattr=-code-object-v3 -mcpu=kaveri -filetype=obj | llvm-readobj -symbols -s -sd | FileCheck --check-prefix=ELF %s
-; RUN: llc < %s -mtriple=amdgcn--amdhsa -mattr=-code-object-v3 -mcpu=kaveri | llvm-mc -filetype=obj -triple amdgcn--amdhsa -mattr=-code-object-v3 -mcpu=kaveri | llvm-readobj -symbols -s -sd | FileCheck %s --check-prefix=ELF
+; RUN: llc < %s -mtriple=amdgcn--amdhsa -mattr=-code-object-v3 -mcpu=kaveri -filetype=obj | llvm-readobj --symbols -S --sd | FileCheck --check-prefix=ELF %s
+; RUN: llc < %s -mtriple=amdgcn--amdhsa -mattr=-code-object-v3 -mcpu=kaveri | llvm-mc -filetype=obj -triple amdgcn--amdhsa -mattr=-code-object-v3 -mcpu=kaveri | llvm-readobj --symbols -S --sd | FileCheck %s --check-prefix=ELF
 
 ; The SHT_NOTE section contains the output from the .hsa_code_object_*
 ; directives.
diff --git a/llvm/test/CodeGen/AMDGPU/hsa-metadata-deduce-ro-arg-v3.ll b/llvm/test/CodeGen/AMDGPU/hsa-metadata-deduce-ro-arg-v3.ll
index fdbe60e..5ed07dc 100644
--- a/llvm/test/CodeGen/AMDGPU/hsa-metadata-deduce-ro-arg-v3.ll
+++ b/llvm/test/CodeGen/AMDGPU/hsa-metadata-deduce-ro-arg-v3.ll
@@ -1,4 +1,4 @@
-; RUN: llc -mattr=+code-object-v3 -mtriple=amdgcn-amd-amdhsa -filetype=obj -o - < %s | llvm-readobj -elf-output-style=GNU -notes | FileCheck %s
+; RUN: llc -mattr=+code-object-v3 -mtriple=amdgcn-amd-amdhsa -filetype=obj -o - < %s | llvm-readelf --notes | FileCheck %s
 
 ; CHECK:        - .args:           
 ; CHECK-NEXT:       - .access:         read_only
diff --git a/llvm/test/CodeGen/AMDGPU/hsa-metadata-deduce-ro-arg.ll b/llvm/test/CodeGen/AMDGPU/hsa-metadata-deduce-ro-arg.ll
index 76545b0..053c21b 100644
--- a/llvm/test/CodeGen/AMDGPU/hsa-metadata-deduce-ro-arg.ll
+++ b/llvm/test/CodeGen/AMDGPU/hsa-metadata-deduce-ro-arg.ll
@@ -1,4 +1,4 @@
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -filetype=obj -o - < %s | llvm-readobj -elf-output-style=GNU -notes | FileCheck %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -filetype=obj -o - < %s | llvm-readelf --notes | FileCheck %s
 
 ; CHECK:      - Name:            test_ro_arg
 ; CHECK-NEXT:   SymbolName:      'test_ro_arg@kd'
diff --git a/llvm/test/CodeGen/AMDGPU/hsa-metadata-enqueue-kernel-v3.ll b/llvm/test/CodeGen/AMDGPU/hsa-metadata-enqueue-kernel-v3.ll
index 66cf620..850c6f1 100644
--- a/llvm/test/CodeGen/AMDGPU/hsa-metadata-enqueue-kernel-v3.ll
+++ b/llvm/test/CodeGen/AMDGPU/hsa-metadata-enqueue-kernel-v3.ll
@@ -1,4 +1,4 @@
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mattr=+code-object-v3 -mcpu=gfx900 -filetype=obj -o - < %s | llvm-readobj -elf-output-style=GNU -notes | FileCheck --check-prefix=CHECK --check-prefix=GFX900 --check-prefix=NOTES %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mattr=+code-object-v3 -mcpu=gfx900 -filetype=obj -o - < %s | llvm-readelf --notes | FileCheck --check-prefix=CHECK --check-prefix=GFX900 --check-prefix=NOTES %s
 ; RUN: llc -mtriple=amdgcn-amd-amdhsa -mattr=+code-object-v3 -mcpu=gfx900 -amdgpu-dump-hsa-metadata -amdgpu-verify-hsa-metadata -filetype=obj -o - < %s 2>&1 | FileCheck --check-prefix=PARSER %s
 
 ; CHECK:              ---
diff --git a/llvm/test/CodeGen/AMDGPU/hsa-metadata-enqueue-kernel.ll b/llvm/test/CodeGen/AMDGPU/hsa-metadata-enqueue-kernel.ll
index f6e3d94..9879a74 100644
--- a/llvm/test/CodeGen/AMDGPU/hsa-metadata-enqueue-kernel.ll
+++ b/llvm/test/CodeGen/AMDGPU/hsa-metadata-enqueue-kernel.ll
@@ -1,4 +1,4 @@
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mattr=-code-object-v3 -mcpu=gfx900 -filetype=obj -o - < %s | llvm-readobj -elf-output-style=GNU -notes | FileCheck --check-prefix=CHECK --check-prefix=GFX900 --check-prefix=NOTES %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mattr=-code-object-v3 -mcpu=gfx900 -filetype=obj -o - < %s | llvm-readelf --notes | FileCheck --check-prefix=CHECK --check-prefix=GFX900 --check-prefix=NOTES %s
 ; RUN: llc -mtriple=amdgcn-amd-amdhsa -mattr=-code-object-v3 -mcpu=gfx900 -amdgpu-dump-hsa-metadata -amdgpu-verify-hsa-metadata -filetype=obj -o - < %s 2>&1 | FileCheck --check-prefix=PARSER %s
 
 ; CHECK: ---
diff --git a/llvm/test/CodeGen/AMDGPU/hsa-metadata-from-llvm-ir-full-v3.ll b/llvm/test/CodeGen/AMDGPU/hsa-metadata-from-llvm-ir-full-v3.ll
index b3dc462..edcd45a 100644
--- a/llvm/test/CodeGen/AMDGPU/hsa-metadata-from-llvm-ir-full-v3.ll
+++ b/llvm/test/CodeGen/AMDGPU/hsa-metadata-from-llvm-ir-full-v3.ll
@@ -1,6 +1,6 @@
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx700 -mattr=+code-object-v3 -filetype=obj -o - < %s | llvm-readobj -elf-output-style=GNU -notes | FileCheck --check-prefix=CHECK --check-prefix=GFX700 --check-prefix=NOTES %s
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx802 -mattr=+code-object-v3 -filetype=obj -o - < %s | llvm-readobj -elf-output-style=GNU -notes | FileCheck --check-prefix=CHECK --check-prefix=GFX802 --check-prefix=NOTES %s
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -mattr=+code-object-v3 -filetype=obj -o - < %s | llvm-readobj -elf-output-style=GNU -notes | FileCheck --check-prefix=CHECK --check-prefix=GFX900 --check-prefix=NOTES %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx700 -mattr=+code-object-v3 -filetype=obj -o - < %s | llvm-readelf --notes | FileCheck --check-prefix=CHECK --check-prefix=GFX700 --check-prefix=NOTES %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx802 -mattr=+code-object-v3 -filetype=obj -o - < %s | llvm-readelf --notes | FileCheck --check-prefix=CHECK --check-prefix=GFX802 --check-prefix=NOTES %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -mattr=+code-object-v3 -filetype=obj -o - < %s | llvm-readelf --notes | FileCheck --check-prefix=CHECK --check-prefix=GFX900 --check-prefix=NOTES %s
 ; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx700 -mattr=+code-object-v3 -amdgpu-dump-hsa-metadata -amdgpu-verify-hsa-metadata -filetype=obj -o - < %s 2>&1 | FileCheck --check-prefix=PARSER %s
 ; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx802 -mattr=+code-object-v3 -amdgpu-dump-hsa-metadata -amdgpu-verify-hsa-metadata -filetype=obj -o - < %s 2>&1 | FileCheck --check-prefix=PARSER %s
 ; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -mattr=+code-object-v3 -amdgpu-dump-hsa-metadata -amdgpu-verify-hsa-metadata -filetype=obj -o - < %s 2>&1 | FileCheck --check-prefix=PARSER %s
diff --git a/llvm/test/CodeGen/AMDGPU/hsa-metadata-from-llvm-ir-full.ll b/llvm/test/CodeGen/AMDGPU/hsa-metadata-from-llvm-ir-full.ll
index 417e011..3437360 100644
--- a/llvm/test/CodeGen/AMDGPU/hsa-metadata-from-llvm-ir-full.ll
+++ b/llvm/test/CodeGen/AMDGPU/hsa-metadata-from-llvm-ir-full.ll
@@ -1,6 +1,6 @@
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx700 -mattr=-code-object-v3 -filetype=obj -o - < %s | llvm-readobj -elf-output-style=GNU -notes | FileCheck --check-prefix=CHECK --check-prefix=GFX700 --check-prefix=NOTES %s
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx802 -mattr=-code-object-v3 -filetype=obj -o - < %s | llvm-readobj -elf-output-style=GNU -notes | FileCheck --check-prefix=CHECK --check-prefix=GFX802 --check-prefix=NOTES %s
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -mattr=-code-object-v3 -filetype=obj -o - < %s | llvm-readobj -elf-output-style=GNU -notes | FileCheck --check-prefix=CHECK --check-prefix=GFX900 --check-prefix=NOTES %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx700 -mattr=-code-object-v3 -filetype=obj -o - < %s | llvm-readelf --notes | FileCheck --check-prefix=CHECK --check-prefix=GFX700 --check-prefix=NOTES %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx802 -mattr=-code-object-v3 -filetype=obj -o - < %s | llvm-readelf --notes | FileCheck --check-prefix=CHECK --check-prefix=GFX802 --check-prefix=NOTES %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -mattr=-code-object-v3 -filetype=obj -o - < %s | llvm-readelf --notes | FileCheck --check-prefix=CHECK --check-prefix=GFX900 --check-prefix=NOTES %s
 ; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx700 -mattr=-code-object-v3 -amdgpu-dump-hsa-metadata -amdgpu-verify-hsa-metadata -filetype=obj -o - < %s 2>&1 | FileCheck --check-prefix=PARSER %s
 ; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx802 -mattr=-code-object-v3 -amdgpu-dump-hsa-metadata -amdgpu-verify-hsa-metadata -filetype=obj -o - < %s 2>&1 | FileCheck --check-prefix=PARSER %s
 ; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -mattr=-code-object-v3 -amdgpu-dump-hsa-metadata -amdgpu-verify-hsa-metadata -filetype=obj -o - < %s 2>&1 | FileCheck --check-prefix=PARSER %s
diff --git a/llvm/test/CodeGen/AMDGPU/hsa-metadata-hidden-args-v3.ll b/llvm/test/CodeGen/AMDGPU/hsa-metadata-hidden-args-v3.ll
index 7c64e50..ee4d53a 100644
--- a/llvm/test/CodeGen/AMDGPU/hsa-metadata-hidden-args-v3.ll
+++ b/llvm/test/CodeGen/AMDGPU/hsa-metadata-hidden-args-v3.ll
@@ -1,6 +1,6 @@
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx700 -mattr=+code-object-v3 -filetype=obj -o - < %s | llvm-readobj -elf-output-style=GNU -notes | FileCheck --check-prefix=CHECK --check-prefix=GFX700 --check-prefix=NOTES %s
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx803 -mattr=+code-object-v3 -filetype=obj -o - < %s | llvm-readobj -elf-output-style=GNU -notes | FileCheck --check-prefix=CHECK --check-prefix=GFX803 --check-prefix=NOTES %s
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -mattr=+code-object-v3 -filetype=obj -o - < %s | llvm-readobj -elf-output-style=GNU -notes | FileCheck --check-prefix=CHECK --check-prefix=GFX900 --check-prefix=NOTES %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx700 -mattr=+code-object-v3 -filetype=obj -o - < %s | llvm-readelf --notes | FileCheck --check-prefix=CHECK --check-prefix=GFX700 --check-prefix=NOTES %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx803 -mattr=+code-object-v3 -filetype=obj -o - < %s | llvm-readelf --notes | FileCheck --check-prefix=CHECK --check-prefix=GFX803 --check-prefix=NOTES %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -mattr=+code-object-v3 -filetype=obj -o - < %s | llvm-readelf --notes | FileCheck --check-prefix=CHECK --check-prefix=GFX900 --check-prefix=NOTES %s
 
 ; CHECK:              ---
 ; CHECK:      amdhsa.kernels:
diff --git a/llvm/test/CodeGen/AMDGPU/hsa-metadata-hidden-args.ll b/llvm/test/CodeGen/AMDGPU/hsa-metadata-hidden-args.ll
index 6dbc1e2..8ffab23 100644
--- a/llvm/test/CodeGen/AMDGPU/hsa-metadata-hidden-args.ll
+++ b/llvm/test/CodeGen/AMDGPU/hsa-metadata-hidden-args.ll
@@ -1,6 +1,6 @@
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx700 -mattr=-code-object-v3 -filetype=obj -o - < %s | llvm-readobj -elf-output-style=GNU -notes | FileCheck --check-prefix=CHECK --check-prefix=GFX700 --check-prefix=NOTES %s
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx803 -mattr=-code-object-v3 -filetype=obj -o - < %s | llvm-readobj -elf-output-style=GNU -notes | FileCheck --check-prefix=CHECK --check-prefix=GFX803 --check-prefix=NOTES %s
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -mattr=-code-object-v3 -filetype=obj -o - < %s | llvm-readobj -elf-output-style=GNU -notes | FileCheck --check-prefix=CHECK --check-prefix=GFX900 --check-prefix=NOTES %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx700 -mattr=-code-object-v3 -filetype=obj -o - < %s | llvm-readelf --notes | FileCheck --check-prefix=CHECK --check-prefix=GFX700 --check-prefix=NOTES %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx803 -mattr=-code-object-v3 -filetype=obj -o - < %s | llvm-readelf --notes | FileCheck --check-prefix=CHECK --check-prefix=GFX803 --check-prefix=NOTES %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -mattr=-code-object-v3 -filetype=obj -o - < %s | llvm-readelf --notes | FileCheck --check-prefix=CHECK --check-prefix=GFX900 --check-prefix=NOTES %s
 
 ; CHECK: ---
 ; CHECK:  Version: [ 1, 0 ]
diff --git a/llvm/test/CodeGen/AMDGPU/hsa-metadata-images-v3.ll b/llvm/test/CodeGen/AMDGPU/hsa-metadata-images-v3.ll
index 02937d5..ec048c2 100644
--- a/llvm/test/CodeGen/AMDGPU/hsa-metadata-images-v3.ll
+++ b/llvm/test/CodeGen/AMDGPU/hsa-metadata-images-v3.ll
@@ -1,6 +1,6 @@
-; RUN: llc -mattr=+code-object-v3 -mtriple=amdgcn-amd-amdhsa -mcpu=gfx700 -filetype=obj -o - < %s | llvm-readobj -elf-output-style=GNU -notes | FileCheck --check-prefix=CHECK --check-prefix=GFX700 --check-prefix=NOTES %s
-; RUN: llc -mattr=+code-object-v3 -mtriple=amdgcn-amd-amdhsa -mcpu=gfx802 -filetype=obj -o - < %s | llvm-readobj -elf-output-style=GNU -notes | FileCheck --check-prefix=CHECK --check-prefix=GFX802 --check-prefix=NOTES %s
-; RUN: llc -mattr=+code-object-v3 -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -filetype=obj -o - < %s | llvm-readobj -elf-output-style=GNU -notes | FileCheck --check-prefix=CHECK --check-prefix=GFX900 --check-prefix=NOTES %s
+; RUN: llc -mattr=+code-object-v3 -mtriple=amdgcn-amd-amdhsa -mcpu=gfx700 -filetype=obj -o - < %s | llvm-readelf --notes | FileCheck --check-prefix=CHECK --check-prefix=GFX700 --check-prefix=NOTES %s
+; RUN: llc -mattr=+code-object-v3 -mtriple=amdgcn-amd-amdhsa -mcpu=gfx802 -filetype=obj -o - < %s | llvm-readelf --notes | FileCheck --check-prefix=CHECK --check-prefix=GFX802 --check-prefix=NOTES %s
+; RUN: llc -mattr=+code-object-v3 -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -filetype=obj -o - < %s | llvm-readelf --notes | FileCheck --check-prefix=CHECK --check-prefix=GFX900 --check-prefix=NOTES %s
 
 %opencl.image1d_t = type opaque
 %opencl.image1d_array_t = type opaque
diff --git a/llvm/test/CodeGen/AMDGPU/hsa-metadata-images.ll b/llvm/test/CodeGen/AMDGPU/hsa-metadata-images.ll
index fd01599..79e0cfc 100644
--- a/llvm/test/CodeGen/AMDGPU/hsa-metadata-images.ll
+++ b/llvm/test/CodeGen/AMDGPU/hsa-metadata-images.ll
@@ -1,6 +1,6 @@
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx700 -mattr=-code-object-v3 -filetype=obj -o - < %s | llvm-readobj -elf-output-style=GNU -notes | FileCheck --check-prefix=CHECK --check-prefix=GFX700 --check-prefix=NOTES %s
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx802 -mattr=-code-object-v3 -filetype=obj -o - < %s | llvm-readobj -elf-output-style=GNU -notes | FileCheck --check-prefix=CHECK --check-prefix=GFX802 --check-prefix=NOTES %s
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -mattr=-code-object-v3 -filetype=obj -o - < %s | llvm-readobj -elf-output-style=GNU -notes | FileCheck --check-prefix=CHECK --check-prefix=GFX900 --check-prefix=NOTES %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx700 -mattr=-code-object-v3 -filetype=obj -o - < %s | llvm-readelf --notes | FileCheck --check-prefix=CHECK --check-prefix=GFX700 --check-prefix=NOTES %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx802 -mattr=-code-object-v3 -filetype=obj -o - < %s | llvm-readelf --notes | FileCheck --check-prefix=CHECK --check-prefix=GFX802 --check-prefix=NOTES %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -mattr=-code-object-v3 -filetype=obj -o - < %s | llvm-readelf --notes | FileCheck --check-prefix=CHECK --check-prefix=GFX900 --check-prefix=NOTES %s
 
 %opencl.image1d_t = type opaque
 %opencl.image1d_array_t = type opaque
diff --git a/llvm/test/CodeGen/AMDGPU/hsa-metadata-invalid-ocl-version-1-v3.ll b/llvm/test/CodeGen/AMDGPU/hsa-metadata-invalid-ocl-version-1-v3.ll
index fefb22e..1c61032 100644
--- a/llvm/test/CodeGen/AMDGPU/hsa-metadata-invalid-ocl-version-1-v3.ll
+++ b/llvm/test/CodeGen/AMDGPU/hsa-metadata-invalid-ocl-version-1-v3.ll
@@ -1,4 +1,4 @@
-; RUN: llc -mattr=+code-object-v3 -mtriple=amdgcn-amd-amdhsa -filetype=obj -o - < %s | llvm-readobj -elf-output-style=GNU -notes | FileCheck %s
+; RUN: llc -mattr=+code-object-v3 -mtriple=amdgcn-amd-amdhsa -filetype=obj -o - < %s | llvm-readelf --notes | FileCheck %s
 
 ; Make sure llc does not crash for invalid opencl version metadata.
 
diff --git a/llvm/test/CodeGen/AMDGPU/hsa-metadata-invalid-ocl-version-1.ll b/llvm/test/CodeGen/AMDGPU/hsa-metadata-invalid-ocl-version-1.ll
index f46b07d..6ce365e 100644
--- a/llvm/test/CodeGen/AMDGPU/hsa-metadata-invalid-ocl-version-1.ll
+++ b/llvm/test/CodeGen/AMDGPU/hsa-metadata-invalid-ocl-version-1.ll
@@ -1,4 +1,4 @@
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -filetype=obj -o - < %s | llvm-readobj -elf-output-style=GNU -notes | FileCheck %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -filetype=obj -o - < %s | llvm-readelf --notes | FileCheck %s
 
 ; Make sure llc does not crash for invalid opencl version metadata.
 
diff --git a/llvm/test/CodeGen/AMDGPU/hsa-metadata-invalid-ocl-version-2-v3.ll b/llvm/test/CodeGen/AMDGPU/hsa-metadata-invalid-ocl-version-2-v3.ll
index 0d9f920..5f55ffb 100644
--- a/llvm/test/CodeGen/AMDGPU/hsa-metadata-invalid-ocl-version-2-v3.ll
+++ b/llvm/test/CodeGen/AMDGPU/hsa-metadata-invalid-ocl-version-2-v3.ll
@@ -1,4 +1,4 @@
-; RUN: llc -mattr=+code-object-v3 -mtriple=amdgcn-amd-amdhsa -filetype=obj -o - < %s | llvm-readobj -elf-output-style=GNU -notes | FileCheck %s
+; RUN: llc -mattr=+code-object-v3 -mtriple=amdgcn-amd-amdhsa -filetype=obj -o - < %s | llvm-readelf --notes | FileCheck %s
 
 ; Make sure llc does not crash for invalid opencl version metadata.
 
diff --git a/llvm/test/CodeGen/AMDGPU/hsa-metadata-invalid-ocl-version-2.ll b/llvm/test/CodeGen/AMDGPU/hsa-metadata-invalid-ocl-version-2.ll
index f4e584b..74a5413 100644
--- a/llvm/test/CodeGen/AMDGPU/hsa-metadata-invalid-ocl-version-2.ll
+++ b/llvm/test/CodeGen/AMDGPU/hsa-metadata-invalid-ocl-version-2.ll
@@ -1,4 +1,4 @@
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -filetype=obj -o - < %s | llvm-readobj -elf-output-style=GNU -notes | FileCheck %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -filetype=obj -o - < %s | llvm-readelf --notes | FileCheck %s
 
 ; Make sure llc does not crash for invalid opencl version metadata.
 
diff --git a/llvm/test/CodeGen/AMDGPU/hsa-metadata-invalid-ocl-version-3-v3.ll b/llvm/test/CodeGen/AMDGPU/hsa-metadata-invalid-ocl-version-3-v3.ll
index 5382e66..31c77f0 100644
--- a/llvm/test/CodeGen/AMDGPU/hsa-metadata-invalid-ocl-version-3-v3.ll
+++ b/llvm/test/CodeGen/AMDGPU/hsa-metadata-invalid-ocl-version-3-v3.ll
@@ -1,4 +1,4 @@
-; RUN: llc -mattr=+code-object-v3 -mtriple=amdgcn-amd-amdhsa -filetype=obj -o - < %s | llvm-readobj -elf-output-style=GNU -notes | FileCheck %s
+; RUN: llc -mattr=+code-object-v3 -mtriple=amdgcn-amd-amdhsa -filetype=obj -o - < %s | llvm-readelf --notes | FileCheck %s
 
 ; Make sure llc does not crash for invalid opencl version metadata.
 
diff --git a/llvm/test/CodeGen/AMDGPU/hsa-metadata-invalid-ocl-version-3.ll b/llvm/test/CodeGen/AMDGPU/hsa-metadata-invalid-ocl-version-3.ll
index 5e951dd..ca6a3d5 100644
--- a/llvm/test/CodeGen/AMDGPU/hsa-metadata-invalid-ocl-version-3.ll
+++ b/llvm/test/CodeGen/AMDGPU/hsa-metadata-invalid-ocl-version-3.ll
@@ -1,4 +1,4 @@
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -filetype=obj -o - < %s | llvm-readobj -elf-output-style=GNU -notes | FileCheck %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -filetype=obj -o - < %s | llvm-readelf --notes | FileCheck %s
 
 ; Make sure llc does not crash for invalid opencl version metadata.
 
diff --git a/llvm/test/CodeGen/AMDGPU/hsa-metadata-kernel-code-props-v3.ll b/llvm/test/CodeGen/AMDGPU/hsa-metadata-kernel-code-props-v3.ll
index 0d744d2..d30fb29 100644
--- a/llvm/test/CodeGen/AMDGPU/hsa-metadata-kernel-code-props-v3.ll
+++ b/llvm/test/CodeGen/AMDGPU/hsa-metadata-kernel-code-props-v3.ll
@@ -1,6 +1,6 @@
-; RUN: llc -mattr=+code-object-v3 -mtriple=amdgcn-amd-amdhsa -mcpu=gfx700 -enable-misched=0 -filetype=obj -o - < %s | llvm-readobj -elf-output-style=GNU -notes | FileCheck --check-prefix=CHECK --check-prefix=GFX700 --check-prefix=NOTES %s
-; RUN: llc -mattr=+code-object-v3 -mtriple=amdgcn-amd-amdhsa -mcpu=gfx803 -enable-misched=0 -filetype=obj -o - < %s | llvm-readobj -elf-output-style=GNU -notes | FileCheck --check-prefix=CHECK --check-prefix=GFX803 --check-prefix=NOTES %s
-; RUN: llc -mattr=+code-object-v3 -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -enable-misched=0 -filetype=obj -o - < %s | llvm-readobj -elf-output-style=GNU -notes | FileCheck --check-prefix=CHECK --check-prefix=GFX900 --check-prefix=NOTES %s
+; RUN: llc -mattr=+code-object-v3 -mtriple=amdgcn-amd-amdhsa -mcpu=gfx700 -enable-misched=0 -filetype=obj -o - < %s | llvm-readelf --notes | FileCheck --check-prefix=CHECK --check-prefix=GFX700 --check-prefix=NOTES %s
+; RUN: llc -mattr=+code-object-v3 -mtriple=amdgcn-amd-amdhsa -mcpu=gfx803 -enable-misched=0 -filetype=obj -o - < %s | llvm-readelf --notes | FileCheck --check-prefix=CHECK --check-prefix=GFX803 --check-prefix=NOTES %s
+; RUN: llc -mattr=+code-object-v3 -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -enable-misched=0 -filetype=obj -o - < %s | llvm-readelf --notes | FileCheck --check-prefix=CHECK --check-prefix=GFX900 --check-prefix=NOTES %s
 
 @var = addrspace(1) global float 0.0
 
diff --git a/llvm/test/CodeGen/AMDGPU/hsa-metadata-kernel-code-props.ll b/llvm/test/CodeGen/AMDGPU/hsa-metadata-kernel-code-props.ll
index b5b6aa4..1678df8 100644
--- a/llvm/test/CodeGen/AMDGPU/hsa-metadata-kernel-code-props.ll
+++ b/llvm/test/CodeGen/AMDGPU/hsa-metadata-kernel-code-props.ll
@@ -1,6 +1,6 @@
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx700 -mattr=-code-object-v3 -enable-misched=0 -filetype=obj -o - < %s | llvm-readobj -elf-output-style=GNU -notes | FileCheck --check-prefix=CHECK --check-prefix=GFX700 --check-prefix=NOTES %s
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx803 -mattr=-code-object-v3 -enable-misched=0 -filetype=obj -o - < %s | llvm-readobj -elf-output-style=GNU -notes | FileCheck --check-prefix=CHECK --check-prefix=GFX803 --check-prefix=NOTES %s
-; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -mattr=-code-object-v3 -enable-misched=0 -filetype=obj -o - < %s | llvm-readobj -elf-output-style=GNU -notes | FileCheck --check-prefix=CHECK --check-prefix=GFX900 --check-prefix=NOTES %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx700 -mattr=-code-object-v3 -enable-misched=0 -filetype=obj -o - < %s | llvm-readelf --notes | FileCheck --check-prefix=CHECK --check-prefix=GFX700 --check-prefix=NOTES %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx803 -mattr=-code-object-v3 -enable-misched=0 -filetype=obj -o - < %s | llvm-readelf --notes | FileCheck --check-prefix=CHECK --check-prefix=GFX803 --check-prefix=NOTES %s
+; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -mattr=-code-object-v3 -enable-misched=0 -filetype=obj -o - < %s | llvm-readelf --notes | FileCheck --check-prefix=CHECK --check-prefix=GFX900 --check-prefix=NOTES %s
 
 @var = addrspace(1) global float 0.0
 
diff --git a/llvm/test/CodeGen/AMDGPU/hsa.ll b/llvm/test/CodeGen/AMDGPU/hsa.ll
index e23b2d9..52d6c37 100644
--- a/llvm/test/CodeGen/AMDGPU/hsa.ll
+++ b/llvm/test/CodeGen/AMDGPU/hsa.ll
@@ -2,8 +2,8 @@
 ; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=kaveri -mattr=-code-object-v3,-flat-for-global | FileCheck --check-prefix=HSA-CI %s
 ; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=carrizo -mattr=-code-object-v3 | FileCheck --check-prefix=HSA %s
 ; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=carrizo -mattr=-code-object-v3,-flat-for-global | FileCheck --check-prefix=HSA-VI %s
-; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=kaveri -filetype=obj -mattr=-code-object-v3 | llvm-readobj -symbols -s -sd | FileCheck --check-prefix=ELF %s
-; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=kaveri -mattr=-code-object-v3 | llvm-mc -filetype=obj -triple amdgcn--amdhsa -mcpu=kaveri -mattr=-code-object-v3 | llvm-readobj -symbols -s -sd | FileCheck %s --check-prefix=ELF
+; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=kaveri -filetype=obj -mattr=-code-object-v3 | llvm-readobj --symbols -S --sd | FileCheck --check-prefix=ELF %s
+; RUN: llc < %s -mtriple=amdgcn--amdhsa -mcpu=kaveri -mattr=-code-object-v3 | llvm-mc -filetype=obj -triple amdgcn--amdhsa -mcpu=kaveri -mattr=-code-object-v3 | llvm-readobj --symbols -S --sd | FileCheck %s --check-prefix=ELF
 
 ; The SHT_NOTE section contains the output from the .hsa_code_object_*
 ; directives.
diff --git a/llvm/test/CodeGen/AMDGPU/no-initializer-constant-addrspace.ll b/llvm/test/CodeGen/AMDGPU/no-initializer-constant-addrspace.ll
index 8837287..b35b5da 100644
--- a/llvm/test/CodeGen/AMDGPU/no-initializer-constant-addrspace.ll
+++ b/llvm/test/CodeGen/AMDGPU/no-initializer-constant-addrspace.ll
@@ -1,6 +1,6 @@
-; RUN: llc -march=amdgcn -mcpu=tahiti -filetype=obj < %s | llvm-readobj -relocations -symbols | FileCheck %s -check-prefix=GCN
-; RUN: llc -march=amdgcn -mcpu=tonga -filetype=obj < %s | llvm-readobj -relocations -symbols | FileCheck %s -check-prefix=GCN
-; RUN: llc -march=r600 -mcpu=cypress -filetype=obj < %s | llvm-readobj -relocations -symbols | FileCheck %s -check-prefix=EG
+; RUN: llc -march=amdgcn -mcpu=tahiti -filetype=obj < %s | llvm-readobj -r --symbols | FileCheck %s -check-prefix=GCN
+; RUN: llc -march=amdgcn -mcpu=tonga -filetype=obj < %s | llvm-readobj -r --symbols | FileCheck %s -check-prefix=GCN
+; RUN: llc -march=r600 -mcpu=cypress -filetype=obj < %s | llvm-readobj -r --symbols | FileCheck %s -check-prefix=EG
 
 ; GCN: R_AMDGPU_REL32 extern_const_addrspace
 ; EG: R_AMDGPU_ABS32 extern_const_addrspace
diff --git a/llvm/test/CodeGen/AMDGPU/r600-constant-array-fixup.ll b/llvm/test/CodeGen/AMDGPU/r600-constant-array-fixup.ll
index 9bab3bc..9383bfb 100644
--- a/llvm/test/CodeGen/AMDGPU/r600-constant-array-fixup.ll
+++ b/llvm/test/CodeGen/AMDGPU/r600-constant-array-fixup.ll
@@ -1,4 +1,4 @@
-; RUN: llc -filetype=obj -march=r600 -mcpu=cypress -verify-machineinstrs < %s | llvm-readobj -relocations -symbols | FileCheck %s
+; RUN: llc -filetype=obj -march=r600 -mcpu=cypress -verify-machineinstrs < %s | llvm-readobj -r --symbols | FileCheck %s
 
 @arr = internal unnamed_addr addrspace(4) constant [4 x i32] [i32 4, i32 5, i32 6, i32 7], align 4
 
diff --git a/llvm/test/CodeGen/AMDGPU/scratch-simple.ll b/llvm/test/CodeGen/AMDGPU/scratch-simple.ll
index 0ddd7b9..a104adc 100644
--- a/llvm/test/CodeGen/AMDGPU/scratch-simple.ll
+++ b/llvm/test/CodeGen/AMDGPU/scratch-simple.ll
@@ -1,7 +1,7 @@
 ; RUN: llc -march=amdgcn -mtriple=amdgcn-- -mcpu=verde -verify-machineinstrs < %s | FileCheck --check-prefix=GCN --check-prefix=SI %s
 ; RUN: llc -march=amdgcn -mtriple=amdgcn-- -mcpu=gfx803 -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck --check-prefix=GCN --check-prefix=SI %s
 ; RUN: llc -march=amdgcn -mtriple=amdgcn-- -mcpu=gfx900 -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck --check-prefix=GCN --check-prefix=GFX9 %s
-; RUN: llc -march=amdgcn -mtriple=amdgcn-- -mcpu=gfx900 -filetype=obj < %s | llvm-readobj -relocations | FileCheck --check-prefix=RELS %s
+; RUN: llc -march=amdgcn -mtriple=amdgcn-- -mcpu=gfx900 -filetype=obj < %s | llvm-readobj -r | FileCheck --check-prefix=RELS %s
 
 ; RELS: R_AMDGPU_ABS32_LO SCRATCH_RSRC_DWORD0 0x0
 ; RELS: R_AMDGPU_ABS32_LO SCRATCH_RSRC_DWORD1 0x0
diff --git a/llvm/test/CodeGen/ARM/2010-12-08-tpsoft.ll b/llvm/test/CodeGen/ARM/2010-12-08-tpsoft.ll
index 9dfe4da..14883f4 100644
--- a/llvm/test/CodeGen/ARM/2010-12-08-tpsoft.ll
+++ b/llvm/test/CodeGen/ARM/2010-12-08-tpsoft.ll
@@ -1,7 +1,7 @@
 ; RUN: llc  %s -mtriple=armv7-linux-gnueabi -o - | \
 ; RUN:    FileCheck  -check-prefix=ELFASM %s 
 ; RUN: llc  %s -mtriple=armv7-linux-gnueabi -filetype=obj -o - | \
-; RUN:    llvm-readobj -s -sd | FileCheck  -check-prefix=ELFOBJ %s
+; RUN:    llvm-readobj -S --sd | FileCheck  -check-prefix=ELFOBJ %s
 
 ;; Make sure that bl __aeabi_read_tp is materialized and fixed up correctly
 ;; in the obj case. 
diff --git a/llvm/test/CodeGen/ARM/2010-12-15-elf-lcomm.ll b/llvm/test/CodeGen/ARM/2010-12-15-elf-lcomm.ll
index f04e053..db86a0d 100644
--- a/llvm/test/CodeGen/ARM/2010-12-15-elf-lcomm.ll
+++ b/llvm/test/CodeGen/ARM/2010-12-15-elf-lcomm.ll
@@ -1,5 +1,5 @@
 ; RUN: llc  %s -mtriple=armv7-linux-gnueabi -filetype=obj -o - | \
-; RUN:    llvm-readobj -s -t | FileCheck  -check-prefix=OBJ %s
+; RUN:    llvm-readobj -S -t | FileCheck  -check-prefix=OBJ %s
 ; RUN: llc  %s -mtriple=armv7-linux-gnueabi -o - | \
 ; RUN:    FileCheck  -check-prefix=ASM %s
 
diff --git a/llvm/test/CodeGen/ARM/MachO-subtypes.ll b/llvm/test/CodeGen/ARM/MachO-subtypes.ll
index 8176d66..bd00262 100644
--- a/llvm/test/CodeGen/ARM/MachO-subtypes.ll
+++ b/llvm/test/CodeGen/ARM/MachO-subtypes.ll
@@ -1,57 +1,57 @@
 ; Check that MachO ARM CPU Subtypes are respected
 
 ; RUN: llc -mtriple=armv4t-apple-darwin -filetype=obj -o - < %s \
-; RUN: | llvm-readobj -file-headers | FileCheck %s --check-prefix=CHECK-V4T
+; RUN: | llvm-readobj --file-headers | FileCheck %s --check-prefix=CHECK-V4T
 
 ; RUN: llc -mtriple=armv5-apple-darwin -filetype=obj -o - < %s \
-; RUN: | llvm-readobj -file-headers | FileCheck %s --check-prefix=CHECK-V5
+; RUN: | llvm-readobj --file-headers | FileCheck %s --check-prefix=CHECK-V5
 ; RUN: llc -mtriple=armv5e-apple-darwin -filetype=obj -o - < %s \
-; RUN: | llvm-readobj -file-headers | FileCheck %s --check-prefix=CHECK-V5
+; RUN: | llvm-readobj --file-headers | FileCheck %s --check-prefix=CHECK-V5
 ; RUN: llc -mtriple=armv5t-apple-darwin -filetype=obj -o - < %s \
-; RUN: | llvm-readobj -file-headers | FileCheck %s --check-prefix=CHECK-V5
+; RUN: | llvm-readobj --file-headers | FileCheck %s --check-prefix=CHECK-V5
 ; RUN: llc -mtriple=armv5te-apple-darwin -filetype=obj -o - < %s \
-; RUN: | llvm-readobj -file-headers | FileCheck %s --check-prefix=CHECK-V5
+; RUN: | llvm-readobj --file-headers | FileCheck %s --check-prefix=CHECK-V5
 ; RUN: llc -mtriple=armv5tej-apple-darwin -filetype=obj -o - < %s \
-; RUN: | llvm-readobj -file-headers | FileCheck %s --check-prefix=CHECK-V5
+; RUN: | llvm-readobj --file-headers | FileCheck %s --check-prefix=CHECK-V5
 
 ; RUN: llc -mtriple=armv6-apple-darwin -filetype=obj -o - < %s \
-; RUN: | llvm-readobj -file-headers | FileCheck %s --check-prefix=CHECK-V6
+; RUN: | llvm-readobj --file-headers | FileCheck %s --check-prefix=CHECK-V6
 ; RUN: llc -mtriple=armv6k-apple-darwin -filetype=obj -o - < %s \
-; RUN: | llvm-readobj -file-headers | FileCheck %s --check-prefix=CHECK-V6
+; RUN: | llvm-readobj --file-headers | FileCheck %s --check-prefix=CHECK-V6
 ; RUN: llc -mtriple=thumbv6-apple-darwin -filetype=obj -o - < %s \
-; RUN: | llvm-readobj -file-headers | FileCheck %s --check-prefix=CHECK-V6
+; RUN: | llvm-readobj --file-headers | FileCheck %s --check-prefix=CHECK-V6
 ; RUN: llc -mtriple=thumbv6k-apple-darwin -filetype=obj -o - < %s \
-; RUN: | llvm-readobj -file-headers | FileCheck %s --check-prefix=CHECK-V6
+; RUN: | llvm-readobj --file-headers | FileCheck %s --check-prefix=CHECK-V6
 
 ; RUN: llc -mtriple=armv6m-apple-darwin -filetype=obj -o - < %s \
-; RUN: | llvm-readobj -file-headers | FileCheck %s --check-prefix=CHECK-V6M
+; RUN: | llvm-readobj --file-headers | FileCheck %s --check-prefix=CHECK-V6M
 ; RUN: llc -mtriple=thumbv6m-apple-darwin -filetype=obj -o - < %s \
-; RUN: | llvm-readobj -file-headers | FileCheck %s --check-prefix=CHECK-V6M
+; RUN: | llvm-readobj --file-headers | FileCheck %s --check-prefix=CHECK-V6M
 
 ; RUN: llc -mtriple=armv7-apple-darwin -filetype=obj -o - < %s \
-; RUN: | llvm-readobj -file-headers | FileCheck %s --check-prefix=CHECK-V7
+; RUN: | llvm-readobj --file-headers | FileCheck %s --check-prefix=CHECK-V7
 ; RUN: llc -mtriple=thumbv7-apple-darwin -filetype=obj -o - < %s \
-; RUN: | llvm-readobj -file-headers | FileCheck %s --check-prefix=CHECK-V7
+; RUN: | llvm-readobj --file-headers | FileCheck %s --check-prefix=CHECK-V7
 
 ; RUN: llc -mtriple=thumbv7em-apple-darwin -mcpu=cortex-m4 -filetype=obj -o - < %s \
-; RUN: | llvm-readobj -file-headers | FileCheck %s --check-prefix=CHECK-V7EM
+; RUN: | llvm-readobj --file-headers | FileCheck %s --check-prefix=CHECK-V7EM
 ; RUN: llc -mtriple=thumbv7em-apple-darwin -mcpu=cortex-m7 -filetype=obj -o - < %s \
-; RUN: | llvm-readobj -file-headers | FileCheck %s --check-prefix=CHECK-V7EM
+; RUN: | llvm-readobj --file-headers | FileCheck %s --check-prefix=CHECK-V7EM
 
 ; RUN: llc -mtriple=armv7k-apple-darwin -filetype=obj -o - < %s \
-; RUN: | llvm-readobj -file-headers | FileCheck %s --check-prefix=CHECK-V7K
+; RUN: | llvm-readobj --file-headers | FileCheck %s --check-prefix=CHECK-V7K
 ; RUN: llc -mtriple=thumbv7k-apple-darwin -filetype=obj -o - < %s \
-; RUN: | llvm-readobj -file-headers | FileCheck %s --check-prefix=CHECK-V7K
+; RUN: | llvm-readobj --file-headers | FileCheck %s --check-prefix=CHECK-V7K
 
 ; RUN: llc -mtriple=thumbv7m-apple-darwin -mcpu=sc300 -filetype=obj -o - < %s \
-; RUN: | llvm-readobj -file-headers | FileCheck %s --check-prefix=CHECK-V7M
+; RUN: | llvm-readobj --file-headers | FileCheck %s --check-prefix=CHECK-V7M
 ; RUN: llc -mtriple=thumbv7m-apple-darwin -mcpu=cortex-m3 -filetype=obj -o - < %s \
-; RUN: | llvm-readobj -file-headers | FileCheck %s --check-prefix=CHECK-V7M
+; RUN: | llvm-readobj --file-headers | FileCheck %s --check-prefix=CHECK-V7M
 
 ; RUN: llc -mtriple=armv7s-apple-darwin -filetype=obj -o - < %s \
-; RUN: | llvm-readobj -file-headers | FileCheck %s --check-prefix=CHECK-V7S
+; RUN: | llvm-readobj --file-headers | FileCheck %s --check-prefix=CHECK-V7S
 ; RUN: llc -mtriple=thumbv7s-apple-darwin -filetype=obj -o - < %s \
-; RUN: | llvm-readobj -file-headers | FileCheck %s --check-prefix=CHECK-V7S
+; RUN: | llvm-readobj --file-headers | FileCheck %s --check-prefix=CHECK-V7S
 
 define void @_test() {
   ret void
diff --git a/llvm/test/CodeGen/ARM/build-attributes-encoding.s b/llvm/test/CodeGen/ARM/build-attributes-encoding.s
index 5649726..3561850 100644
--- a/llvm/test/CodeGen/ARM/build-attributes-encoding.s
+++ b/llvm/test/CodeGen/ARM/build-attributes-encoding.s
@@ -1,7 +1,7 @@
 // This tests that ARM attributes are properly encoded.
 
 // RUN: llvm-mc < %s -triple=arm-linux-gnueabi -filetype=obj -o - \
-// RUN:   | llvm-readobj -s -sd | FileCheck %s
+// RUN:   | llvm-readobj -S --sd | FileCheck %s
 
 // Tag_CPU_name (=5)
 .cpu cortex-a8
diff --git a/llvm/test/CodeGen/ARM/build-attributes-optimization-minsize.ll b/llvm/test/CodeGen/ARM/build-attributes-optimization-minsize.ll
index 4cfb601..c008222 100644
--- a/llvm/test/CodeGen/ARM/build-attributes-optimization-minsize.ll
+++ b/llvm/test/CodeGen/ARM/build-attributes-optimization-minsize.ll
@@ -2,9 +2,9 @@
 ; RUN: llc < %s -mtriple=arm-none-none-eabi -mcpu=cortex-a7 -O1 | FileCheck %s
 ; RUN: llc < %s -mtriple=arm-none-none-eabi -mcpu=cortex-a7 -O3 | FileCheck %s
 
-; RUN: llc < %s -mtriple=arm-none-none-eabi -mcpu=cortex-a7 -O0 -filetype obj -o - | llvm-readobj -arm-attributes - | FileCheck %s --check-prefix=CHECK-OBJ
-; RUN: llc < %s -mtriple=arm-none-none-eabi -mcpu=cortex-a7 -O1 -filetype obj -o - | llvm-readobj -arm-attributes - | FileCheck %s --check-prefix=CHECK-OBJ
-; RUN: llc < %s -mtriple=arm-none-none-eabi -mcpu=cortex-a7 -O3 -filetype obj -o - | llvm-readobj -arm-attributes - | FileCheck %s --check-prefix=CHECK-OBJ
+; RUN: llc < %s -mtriple=arm-none-none-eabi -mcpu=cortex-a7 -O0 -filetype obj -o - | llvm-readobj --arm-attributes - | FileCheck %s --check-prefix=CHECK-OBJ
+; RUN: llc < %s -mtriple=arm-none-none-eabi -mcpu=cortex-a7 -O1 -filetype obj -o - | llvm-readobj --arm-attributes - | FileCheck %s --check-prefix=CHECK-OBJ
+; RUN: llc < %s -mtriple=arm-none-none-eabi -mcpu=cortex-a7 -O3 -filetype obj -o - | llvm-readobj --arm-attributes - | FileCheck %s --check-prefix=CHECK-OBJ
 
 ; CHECK: .eabi_attribute 30, 4	@ Tag_ABI_optimization_goals
 ; CHECK-OBJ:          TagName: ABI_optimization_goals
diff --git a/llvm/test/CodeGen/ARM/build-attributes-optimization-mixed.ll b/llvm/test/CodeGen/ARM/build-attributes-optimization-mixed.ll
index 8009fc6..c144e18 100644
--- a/llvm/test/CodeGen/ARM/build-attributes-optimization-mixed.ll
+++ b/llvm/test/CodeGen/ARM/build-attributes-optimization-mixed.ll
@@ -2,9 +2,9 @@
 ; RUN: llc < %s -mtriple=arm-none-none-eabi -mcpu=cortex-a7 -O1 | FileCheck %s
 ; RUN: llc < %s -mtriple=arm-none-none-eabi -mcpu=cortex-a7 -O3 | FileCheck %s
 
-; RUN: llc < %s -mtriple=arm-none-none-eabi -mcpu=cortex-a7 -O0 -filetype obj -o - | llvm-readobj -arm-attributes - | FileCheck %s
-; RUN: llc < %s -mtriple=arm-none-none-eabi -mcpu=cortex-a7 -O1 -filetype obj -o - | llvm-readobj -arm-attributes - | FileCheck %s
-; RUN: llc < %s -mtriple=arm-none-none-eabi -mcpu=cortex-a7 -O3 -filetype obj -o - | llvm-readobj -arm-attributes - | FileCheck %s
+; RUN: llc < %s -mtriple=arm-none-none-eabi -mcpu=cortex-a7 -O0 -filetype obj -o - | llvm-readobj --arm-attributes - | FileCheck %s
+; RUN: llc < %s -mtriple=arm-none-none-eabi -mcpu=cortex-a7 -O1 -filetype obj -o - | llvm-readobj --arm-attributes - | FileCheck %s
+; RUN: llc < %s -mtriple=arm-none-none-eabi -mcpu=cortex-a7 -O3 -filetype obj -o - | llvm-readobj --arm-attributes - | FileCheck %s
 
 ; CHECK-NOT: .eabi_attribute 30
 ; CHECK-NOT: Tag_ABI_optimization_goals
diff --git a/llvm/test/CodeGen/ARM/build-attributes-optimization-optnone.ll b/llvm/test/CodeGen/ARM/build-attributes-optimization-optnone.ll
index cbdb915..f779402 100644
--- a/llvm/test/CodeGen/ARM/build-attributes-optimization-optnone.ll
+++ b/llvm/test/CodeGen/ARM/build-attributes-optimization-optnone.ll
@@ -2,9 +2,9 @@
 ; RUN: llc < %s -mtriple=arm-none-none-eabi -mcpu=cortex-a7 -O1 | FileCheck %s
 ; RUN: llc < %s -mtriple=arm-none-none-eabi -mcpu=cortex-a7 -O3 | FileCheck %s
 
-; RUN: llc < %s -mtriple=arm-none-none-eabi -mcpu=cortex-a7 -O0 -filetype obj -o - | llvm-readobj -arm-attributes - | FileCheck %s --check-prefix=CHECK-OBJ
-; RUN: llc < %s -mtriple=arm-none-none-eabi -mcpu=cortex-a7 -O1 -filetype obj -o - | llvm-readobj -arm-attributes - | FileCheck %s --check-prefix=CHECK-OBJ
-; RUN: llc < %s -mtriple=arm-none-none-eabi -mcpu=cortex-a7 -O3 -filetype obj -o - | llvm-readobj -arm-attributes - | FileCheck %s --check-prefix=CHECK-OBJ
+; RUN: llc < %s -mtriple=arm-none-none-eabi -mcpu=cortex-a7 -O0 -filetype obj -o - | llvm-readobj --arm-attributes - | FileCheck %s --check-prefix=CHECK-OBJ
+; RUN: llc < %s -mtriple=arm-none-none-eabi -mcpu=cortex-a7 -O1 -filetype obj -o - | llvm-readobj --arm-attributes - | FileCheck %s --check-prefix=CHECK-OBJ
+; RUN: llc < %s -mtriple=arm-none-none-eabi -mcpu=cortex-a7 -O3 -filetype obj -o - | llvm-readobj --arm-attributes - | FileCheck %s --check-prefix=CHECK-OBJ
 
 ; CHECK: .eabi_attribute 30, 6	@ Tag_ABI_optimization_goals
 ; CHECK-OBJ:          TagName: ABI_optimization_goals
diff --git a/llvm/test/CodeGen/ARM/build-attributes-optimization-optsize.ll b/llvm/test/CodeGen/ARM/build-attributes-optimization-optsize.ll
index bab210a..3c7df7c 100644
--- a/llvm/test/CodeGen/ARM/build-attributes-optimization-optsize.ll
+++ b/llvm/test/CodeGen/ARM/build-attributes-optimization-optsize.ll
@@ -2,9 +2,9 @@
 ; RUN: llc < %s -mtriple=arm-none-none-eabi -mcpu=cortex-a7 -O1 | FileCheck %s
 ; RUN: llc < %s -mtriple=arm-none-none-eabi -mcpu=cortex-a7 -O3 | FileCheck %s
 
-; RUN: llc < %s -mtriple=arm-none-none-eabi -mcpu=cortex-a7 -O0 -filetype obj -o - | llvm-readobj -arm-attributes - | FileCheck %s --check-prefix=CHECK-OBJ
-; RUN: llc < %s -mtriple=arm-none-none-eabi -mcpu=cortex-a7 -O1 -filetype obj -o - | llvm-readobj -arm-attributes - | FileCheck %s --check-prefix=CHECK-OBJ
-; RUN: llc < %s -mtriple=arm-none-none-eabi -mcpu=cortex-a7 -O3 -filetype obj -o - | llvm-readobj -arm-attributes - | FileCheck %s --check-prefix=CHECK-OBJ
+; RUN: llc < %s -mtriple=arm-none-none-eabi -mcpu=cortex-a7 -O0 -filetype obj -o - | llvm-readobj --arm-attributes - | FileCheck %s --check-prefix=CHECK-OBJ
+; RUN: llc < %s -mtriple=arm-none-none-eabi -mcpu=cortex-a7 -O1 -filetype obj -o - | llvm-readobj --arm-attributes - | FileCheck %s --check-prefix=CHECK-OBJ
+; RUN: llc < %s -mtriple=arm-none-none-eabi -mcpu=cortex-a7 -O3 -filetype obj -o - | llvm-readobj --arm-attributes - | FileCheck %s --check-prefix=CHECK-OBJ
 
 ; CHECK: .eabi_attribute 30, 3	@ Tag_ABI_optimization_goals
 ; CHECK-OBJ:          TagName: ABI_optimization_goals
diff --git a/llvm/test/CodeGen/ARM/build-attributes-optimization.ll b/llvm/test/CodeGen/ARM/build-attributes-optimization.ll
index 21b7b3c..6c1abae 100644
--- a/llvm/test/CodeGen/ARM/build-attributes-optimization.ll
+++ b/llvm/test/CodeGen/ARM/build-attributes-optimization.ll
@@ -2,9 +2,9 @@
 ; RUN: llc < %s -mtriple=arm-none-none-eabi -mcpu=cortex-a7 -O1 | FileCheck %s --check-prefix=SPEED
 ; RUN: llc < %s -mtriple=arm-none-none-eabi -mcpu=cortex-a7 -O3 | FileCheck %s --check-prefix=MAXSPEED
 
-; RUN: llc < %s -mtriple=arm-none-none-eabi -mcpu=cortex-a7 -O0 -filetype obj -o - | llvm-readobj -arm-attributes - | FileCheck %s --check-prefix=NONE-OBJ
-; RUN: llc < %s -mtriple=arm-none-none-eabi -mcpu=cortex-a7 -O1 -filetype obj -o - | llvm-readobj -arm-attributes - | FileCheck %s --check-prefix=SPEED-OBJ
-; RUN: llc < %s -mtriple=arm-none-none-eabi -mcpu=cortex-a7 -O3 -filetype obj -o - | llvm-readobj -arm-attributes - | FileCheck %s --check-prefix=MAXSPEED-OBJ
+; RUN: llc < %s -mtriple=arm-none-none-eabi -mcpu=cortex-a7 -O0 -filetype obj -o - | llvm-readobj --arm-attributes - | FileCheck %s --check-prefix=NONE-OBJ
+; RUN: llc < %s -mtriple=arm-none-none-eabi -mcpu=cortex-a7 -O1 -filetype obj -o - | llvm-readobj --arm-attributes - | FileCheck %s --check-prefix=SPEED-OBJ
+; RUN: llc < %s -mtriple=arm-none-none-eabi -mcpu=cortex-a7 -O3 -filetype obj -o - | llvm-readobj --arm-attributes - | FileCheck %s --check-prefix=MAXSPEED-OBJ
 
 ; NONE:     .eabi_attribute 30, 5	@ Tag_ABI_optimization_goals
 ; SPEED:    .eabi_attribute 30, 1	@ Tag_ABI_optimization_goals
diff --git a/llvm/test/CodeGen/Hexagon/simple_addend.ll b/llvm/test/CodeGen/Hexagon/simple_addend.ll
index 939d44b..e0308cd 100644
--- a/llvm/test/CodeGen/Hexagon/simple_addend.ll
+++ b/llvm/test/CodeGen/Hexagon/simple_addend.ll
@@ -1,4 +1,4 @@
-; RUN: llc -march=hexagon -filetype=obj -o - < %s | llvm-readobj -relocations | FileCheck %s
+; RUN: llc -march=hexagon -filetype=obj -o - < %s | llvm-readobj -r | FileCheck %s
 
 declare void @bar(i32);
 
diff --git a/llvm/test/CodeGen/MIR/X86/diexpr-win32.mir b/llvm/test/CodeGen/MIR/X86/diexpr-win32.mir
index 7c04612..65652ba 100644
--- a/llvm/test/CodeGen/MIR/X86/diexpr-win32.mir
+++ b/llvm/test/CodeGen/MIR/X86/diexpr-win32.mir
@@ -1,4 +1,4 @@
-# RUN: llc -start-after=prologepilog -filetype=obj -O0 %s -o - | llvm-readobj -codeview | FileCheck %s
+# RUN: llc -start-after=prologepilog -filetype=obj -O0 %s -o - | llvm-readobj --codeview | FileCheck %s
 
 # Offsets are now CFA, or VFRAME, relative. Both the NRVO sret pointer and the
 # string* parameter are on the stack, NRVO at offset 4 (after RA), and Str at
diff --git a/llvm/test/CodeGen/Mips/micromips-ase-function-attribute.ll b/llvm/test/CodeGen/Mips/micromips-ase-function-attribute.ll
index bbb6ff5..fe82b7c 100644
--- a/llvm/test/CodeGen/Mips/micromips-ase-function-attribute.ll
+++ b/llvm/test/CodeGen/Mips/micromips-ase-function-attribute.ll
@@ -1,5 +1,5 @@
 ; RUN: llc -mtriple=mips-unknown-linux -filetype=obj %s -o - | \
-; RUN:   llvm-readobj -mips-abi-flags | \
+; RUN:   llvm-readobj --mips-abi-flags | \
 ; RUN:   FileCheck --check-prefix=ASE-MICROMIPS %s
 
 define void @_Z3foov() #0 {
diff --git a/llvm/test/CodeGen/Mips/mips-shf-gprel.s b/llvm/test/CodeGen/Mips/mips-shf-gprel.s
index 9caaf00..0228a3f 100644
--- a/llvm/test/CodeGen/Mips/mips-shf-gprel.s
+++ b/llvm/test/CodeGen/Mips/mips-shf-gprel.s
@@ -2,7 +2,7 @@
 # and proper section types.
 
 # RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux %s -o - \
-# RUN:   | llvm-readobj -s | FileCheck %s
+# RUN:   | llvm-readobj -S | FileCheck %s
 
   .sdata
   .word 0
diff --git a/llvm/test/CodeGen/Mips/xray-section-group.ll b/llvm/test/CodeGen/Mips/xray-section-group.ll
index d295ff3..5a12332 100644
--- a/llvm/test/CodeGen/Mips/xray-section-group.ll
+++ b/llvm/test/CodeGen/Mips/xray-section-group.ll
@@ -1,15 +1,15 @@
 ; RUN: llc -filetype=asm -o - -mtriple=mips-unknown-linux-gnu -function-sections < %s | FileCheck %s
 ; RUN: llc -filetype=asm -o - -mtriple=mipsel-unknown-linux-gnu -function-sections < %s | FileCheck %s
 ; RUN: llc -filetype=obj -o %t -mtriple=mips-unknown-linux-gnu -function-sections < %s
-; RUN: llvm-readobj -sections %t | FileCheck %s --check-prefix=CHECK-OBJ
+; RUN: llvm-readobj --sections %t | FileCheck %s --check-prefix=CHECK-OBJ
 ; RUN: llc -filetype=obj -o %t -mtriple=mipsel-unknown-linux-gnu -function-sections < %s
-; RUN: llvm-readobj -sections %t | FileCheck %s --check-prefix=CHECK-OBJ
+; RUN: llvm-readobj --sections %t | FileCheck %s --check-prefix=CHECK-OBJ
 ; RUN: llc -filetype=asm -o - -mtriple=mips64-unknown-linux-gnu -function-sections < %s | FileCheck %s
 ; RUN: llc -filetype=asm -o - -mtriple=mips64el-unknown-linux-gnu -function-sections < %s | FileCheck %s
 ; RUN: llc -filetype=obj -o %t -mtriple=mips64-unknown-linux-gnu -function-sections < %s
-; RUN: llvm-readobj -sections %t | FileCheck %s --check-prefix=CHECK-OBJ
+; RUN: llvm-readobj --sections %t | FileCheck %s --check-prefix=CHECK-OBJ
 ; RUN: llc -filetype=obj -o %t -mtriple=mips64el-unknown-linux-gnu -function-sections < %s
-; RUN: llvm-readobj -sections %t | FileCheck %s --check-prefix=CHECK-OBJ
+; RUN: llvm-readobj --sections %t | FileCheck %s --check-prefix=CHECK-OBJ
 
 define i32 @foo() nounwind noinline uwtable "function-instrument"="xray-always" {
 ; CHECK: .section .text.foo,"ax",@progbits
diff --git a/llvm/test/CodeGen/Thumb2/tpsoft.ll b/llvm/test/CodeGen/Thumb2/tpsoft.ll
index de358d9..7e268c7 100644
--- a/llvm/test/CodeGen/Thumb2/tpsoft.ll
+++ b/llvm/test/CodeGen/Thumb2/tpsoft.ll
@@ -3,9 +3,9 @@
 ; RUN: llc  %s -mtriple=thumbebv7-linux-gnueabi -o - | \
 ; RUN:    FileCheck  -check-prefix=ELFASM %s
 ; RUN: llc  %s -mtriple=thumbv7-linux-gnueabi -filetype=obj -o - | \
-; RUN:    llvm-readobj -s -sd | FileCheck  -check-prefix=ELFOBJ -check-prefix=ELFOBJ-LE %s
+; RUN:    llvm-readobj -S --sd | FileCheck  -check-prefix=ELFOBJ -check-prefix=ELFOBJ-LE %s
 ; RUN: llc  %s -mtriple=thumbebv7-linux-gnueabi -filetype=obj -o - | \
-; RUN:    llvm-readobj -s -sd | FileCheck  -check-prefix=ELFOBJ -check-prefix=ELFOBJ-BE %s
+; RUN:    llvm-readobj -S --sd | FileCheck  -check-prefix=ELFOBJ -check-prefix=ELFOBJ-BE %s
 
 ;; Make sure that bl __aeabi_read_tp is materialized and fixed up correctly
 ;; in the obj case.
diff --git a/llvm/test/CodeGen/X86/file-directive.ll b/llvm/test/CodeGen/X86/file-directive.ll
index 4b25a09..4650432 100644
--- a/llvm/test/CodeGen/X86/file-directive.ll
+++ b/llvm/test/CodeGen/X86/file-directive.ll
@@ -1,5 +1,5 @@
 ; RUN: llc -mtriple=x86_64-linux-gnu -filetype=asm < %s | FileCheck %s --check-prefix=DIRECTIVE
-; RUN: llc -mtriple=x86_64-linux-gnu -filetype=obj < %s | llvm-readobj -symbols | FileCheck %s --check-prefix=STT-FILE
+; RUN: llc -mtriple=x86_64-linux-gnu -filetype=obj < %s | llvm-readobj --symbols | FileCheck %s --check-prefix=STT-FILE
 
 ; DIRECTIVE: .file "foobar"
 ; STT-FILE: Name: foobar
diff --git a/llvm/test/CodeGen/X86/push-cfi-obj.ll b/llvm/test/CodeGen/X86/push-cfi-obj.ll
index 1371acb..aca5803 100644
--- a/llvm/test/CodeGen/X86/push-cfi-obj.ll
+++ b/llvm/test/CodeGen/X86/push-cfi-obj.ll
@@ -1,5 +1,5 @@
-; RUN: llc < %s -mtriple=i686-pc-linux -filetype=obj | llvm-readobj -s -sr -sd | FileCheck %s -check-prefix=LINUX
-; RUN: llc < %s -mtriple=i686-darwin-macosx10.7 -filetype=obj | llvm-readobj -sections | FileCheck -check-prefix=DARWIN %s
+; RUN: llc < %s -mtriple=i686-pc-linux -filetype=obj | llvm-readobj -S --sr --sd | FileCheck %s -check-prefix=LINUX
+; RUN: llc < %s -mtriple=i686-darwin-macosx10.7 -filetype=obj | llvm-readobj --sections | FileCheck -check-prefix=DARWIN %s
 
 ; On darwin, check that we manage to generate the compact unwind section
 ; DARWIN: Name: __compact_unwind
diff --git a/llvm/test/CodeGen/X86/tls-windows-itanium.ll b/llvm/test/CodeGen/X86/tls-windows-itanium.ll
index 20ac099..7de4e1b 100644
--- a/llvm/test/CodeGen/X86/tls-windows-itanium.ll
+++ b/llvm/test/CodeGen/X86/tls-windows-itanium.ll
@@ -1,5 +1,5 @@
 ; RUN: llc -mtriple i686-windows-itanium -filetype asm -o - %s | FileCheck %s -check-prefix CHECK-ASM
-; RUN: llc -mtriple i686-windows-itanium -filetype obj -o - %s | llvm-readobj -relocations - | FileCheck %s -check-prefix CHECK-OBJ
+; RUN: llc -mtriple i686-windows-itanium -filetype obj -o - %s | llvm-readobj -r - | FileCheck %s -check-prefix CHECK-OBJ
 
 @get_count_incremented.count = internal thread_local unnamed_addr global i32 0, align 4
 
diff --git a/llvm/test/CodeGen/X86/win64_eh_leaf.ll b/llvm/test/CodeGen/X86/win64_eh_leaf.ll
index 35d55a9..8d7a301 100644
--- a/llvm/test/CodeGen/X86/win64_eh_leaf.ll
+++ b/llvm/test/CodeGen/X86/win64_eh_leaf.ll
@@ -1,6 +1,6 @@
 ; RUN: llc < %s -O1 -mtriple=x86_64-pc-win32 | FileCheck %s -check-prefix=ASM
 ; RUN: llc < %s -O1 -mtriple=x86_64-pc-win32 -filetype=obj -o %t
-; RUN: llvm-readobj -unwind %t | FileCheck %s -check-prefix=READOBJ
+; RUN: llvm-readobj --unwind %t | FileCheck %s -check-prefix=READOBJ
 
 declare void @g(i32)
 
diff --git a/llvm/test/DebugInfo/COFF/anonymous-struct.ll b/llvm/test/DebugInfo/COFF/anonymous-struct.ll
index b5a2cb1..7bd857e 100644
--- a/llvm/test/DebugInfo/COFF/anonymous-struct.ll
+++ b/llvm/test/DebugInfo/COFF/anonymous-struct.ll
@@ -1,4 +1,4 @@
-; RUN: llc < %s -filetype=obj | llvm-readobj - -codeview | FileCheck %s
+; RUN: llc < %s -filetype=obj | llvm-readobj - --codeview | FileCheck %s
 
 ; C++ source to regenerate:
 ; struct S {
diff --git a/llvm/test/DebugInfo/COFF/asm.ll b/llvm/test/DebugInfo/COFF/asm.ll
index ed71b24..8790ddd 100644
--- a/llvm/test/DebugInfo/COFF/asm.ll
+++ b/llvm/test/DebugInfo/COFF/asm.ll
@@ -1,7 +1,7 @@
 ; RUN: llc -mcpu=core2 -mtriple=i686-pc-win32 -O0 < %s | FileCheck --check-prefix=X86 %s
-; RUN: llc -mcpu=core2 -mtriple=i686-pc-win32 -o - -O0 < %s | llvm-mc -triple=i686-pc-win32 -filetype=obj | llvm-readobj -s -sr -codeview | FileCheck --check-prefix=OBJ32 %s
+; RUN: llc -mcpu=core2 -mtriple=i686-pc-win32 -o - -O0 < %s | llvm-mc -triple=i686-pc-win32 -filetype=obj | llvm-readobj -S --sr --codeview | FileCheck --check-prefix=OBJ32 %s
 ; RUN: llc -mcpu=core2 -mtriple=x86_64-pc-win32 -O0 < %s | FileCheck --check-prefix=X64 %s
-; RUN: llc -mcpu=core2 -mtriple=x86_64-pc-win32 -o - -O0 < %s | llvm-mc -triple=x86_64-pc-win32 -filetype=obj | llvm-readobj -s -sr -codeview | FileCheck --check-prefix=OBJ64 %s
+; RUN: llc -mcpu=core2 -mtriple=x86_64-pc-win32 -o - -O0 < %s | llvm-mc -triple=x86_64-pc-win32 -filetype=obj | llvm-readobj -S --sr --codeview | FileCheck --check-prefix=OBJ64 %s
 
 ; This LL file was generated by running clang on the following code:
 ; D:\asm.c:
diff --git a/llvm/test/DebugInfo/COFF/big-type.ll b/llvm/test/DebugInfo/COFF/big-type.ll
index d009662..67059ee 100644
--- a/llvm/test/DebugInfo/COFF/big-type.ll
+++ b/llvm/test/DebugInfo/COFF/big-type.ll
@@ -1,4 +1,4 @@
-; RUN: llc -filetype=obj < %s | llvm-readobj - -codeview | FileCheck %s
+; RUN: llc -filetype=obj < %s | llvm-readobj - --codeview | FileCheck %s
 
 ; We need three continuation records for this.
 
diff --git a/llvm/test/DebugInfo/COFF/bitfields.ll b/llvm/test/DebugInfo/COFF/bitfields.ll
index cb3b14e..ff14760 100644
--- a/llvm/test/DebugInfo/COFF/bitfields.ll
+++ b/llvm/test/DebugInfo/COFF/bitfields.ll
@@ -1,4 +1,4 @@
-; RUN: llc < %s -filetype=obj | llvm-readobj - -codeview | FileCheck %s
+; RUN: llc < %s -filetype=obj | llvm-readobj - --codeview | FileCheck %s
 
 ; C++ source to regenerate:
 ; $ cat t.cpp
diff --git a/llvm/test/DebugInfo/COFF/class-options-common.ll b/llvm/test/DebugInfo/COFF/class-options-common.ll
index 8a35123..e832328 100644
--- a/llvm/test/DebugInfo/COFF/class-options-common.ll
+++ b/llvm/test/DebugInfo/COFF/class-options-common.ll
@@ -1,4 +1,4 @@
-; RUN: llc < %s -filetype=obj | llvm-readobj - -codeview | FileCheck %s
+; RUN: llc < %s -filetype=obj | llvm-readobj - --codeview | FileCheck %s
 ;
 ; Command to generate function-options.ll
 ; $ clang++ class-options-common.cpp -S -emit-llvm -g -gcodeview -o class-options-common.ll
diff --git a/llvm/test/DebugInfo/COFF/const-unnamed-member.ll b/llvm/test/DebugInfo/COFF/const-unnamed-member.ll
index c6c41a3..1dfe885 100644
--- a/llvm/test/DebugInfo/COFF/const-unnamed-member.ll
+++ b/llvm/test/DebugInfo/COFF/const-unnamed-member.ll
@@ -1,4 +1,4 @@
-; RUN: llc -filetype=obj < %s | llvm-readobj -codeview - | FileCheck %s
+; RUN: llc -filetype=obj < %s | llvm-readobj --codeview - | FileCheck %s
 
 ; Objective-C++ source demonstrating the issue:
 ; void (^b)(void) = []() {};
diff --git a/llvm/test/DebugInfo/COFF/cpp-mangling.ll b/llvm/test/DebugInfo/COFF/cpp-mangling.ll
index d91286e..1bbb5bd 100644
--- a/llvm/test/DebugInfo/COFF/cpp-mangling.ll
+++ b/llvm/test/DebugInfo/COFF/cpp-mangling.ll
@@ -1,5 +1,5 @@
 ; RUN: llc -mcpu=core2 -mtriple=i686-pc-win32 -o - -O0 -filetype=obj < %s \
-; RUN:   | llvm-readobj -codeview | FileCheck %s
+; RUN:   | llvm-readobj --codeview | FileCheck %s
 
 ; C++ source to regenerate:
 ; namespace foo {
diff --git a/llvm/test/DebugInfo/COFF/defer-complete-type.ll b/llvm/test/DebugInfo/COFF/defer-complete-type.ll
index 7a5d552..3ece1fd 100644
--- a/llvm/test/DebugInfo/COFF/defer-complete-type.ll
+++ b/llvm/test/DebugInfo/COFF/defer-complete-type.ll
@@ -1,4 +1,4 @@
-; RUN: llc < %s -filetype=obj | llvm-readobj - -codeview | FileCheck %s
+; RUN: llc < %s -filetype=obj | llvm-readobj - --codeview | FileCheck %s
 
 ; Both A and B should get forward declarations and complete definitions for this
 ; example.
diff --git a/llvm/test/DebugInfo/COFF/dlang.ll b/llvm/test/DebugInfo/COFF/dlang.ll
index 85d0884..9c8ce17 100644
--- a/llvm/test/DebugInfo/COFF/dlang.ll
+++ b/llvm/test/DebugInfo/COFF/dlang.ll
@@ -1,5 +1,5 @@
 ; RUN: llc < %s | FileCheck %s --check-prefix=ASM
-; RUN: llc -filetype=obj < %s | llvm-readobj -codeview | FileCheck %s --check-prefix=OBJ
+; RUN: llc -filetype=obj < %s | llvm-readobj --codeview | FileCheck %s --check-prefix=OBJ
 
 ; ASM:      .short  4412                    # Record kind: S_COMPILE3
 ; ASM-NEXT: .long   68                      # Flags and language
diff --git a/llvm/test/DebugInfo/COFF/enum-co.ll b/llvm/test/DebugInfo/COFF/enum-co.ll
index 328cf76..2059918 100644
--- a/llvm/test/DebugInfo/COFF/enum-co.ll
+++ b/llvm/test/DebugInfo/COFF/enum-co.ll
@@ -1,4 +1,4 @@
-; RUN: llc < %s -filetype=obj | llvm-readobj - -codeview | FileCheck %s
+; RUN: llc < %s -filetype=obj | llvm-readobj - --codeview | FileCheck %s
 
 ; Command to generate enum-co.ll
 ; $ clang++ enum-co.cpp -S -emit-llvm -g -gcodeview -o enum-co.ll
diff --git a/llvm/test/DebugInfo/COFF/enum.ll b/llvm/test/DebugInfo/COFF/enum.ll
index 04c0526..15bbce0 100644
--- a/llvm/test/DebugInfo/COFF/enum.ll
+++ b/llvm/test/DebugInfo/COFF/enum.ll
@@ -1,4 +1,4 @@
-; RUN: llc < %s -filetype=obj | llvm-readobj - -codeview | FileCheck %s
+; RUN: llc < %s -filetype=obj | llvm-readobj - --codeview | FileCheck %s
 
 ; Generated from the following C++ source:
 ; enum E : int { BLAH };
diff --git a/llvm/test/DebugInfo/COFF/fp-stack.ll b/llvm/test/DebugInfo/COFF/fp-stack.ll
index f0d80b3..e9b031d 100644
--- a/llvm/test/DebugInfo/COFF/fp-stack.ll
+++ b/llvm/test/DebugInfo/COFF/fp-stack.ll
@@ -1,5 +1,5 @@
 ; RUN: llc -mtriple=i686-windows-msvc < %s | FileCheck %s --check-prefix=ASM
-; RUN: llc -mtriple=i686-windows-msvc < %s -filetype=obj | llvm-readobj -codeview - | FileCheck %s --check-prefix=OBJ
+; RUN: llc -mtriple=i686-windows-msvc < %s -filetype=obj | llvm-readobj --codeview - | FileCheck %s --check-prefix=OBJ
 target datalayout = "e-m:x-p:32:32-i64:64-f80:32-n8:16:32-a:0:32-S32"
 target triple = "i686-pc-windows-msvc18.0.0"
 
diff --git a/llvm/test/DebugInfo/COFF/fpo-csrs.ll b/llvm/test/DebugInfo/COFF/fpo-csrs.ll
index 9cf16e5..50b2e3b 100644
--- a/llvm/test/DebugInfo/COFF/fpo-csrs.ll
+++ b/llvm/test/DebugInfo/COFF/fpo-csrs.ll
@@ -1,5 +1,5 @@
 ; RUN: llc < %s | FileCheck %s --check-prefix=ASM
-; RUN: llc -filetype=obj < %s | llvm-readobj -codeview | FileCheck %s --check-prefix=OBJ
+; RUN: llc -filetype=obj < %s | llvm-readobj --codeview | FileCheck %s --check-prefix=OBJ
 
 ; C source:
 ; int getval(void);
diff --git a/llvm/test/DebugInfo/COFF/fpo-realign-vframe.ll b/llvm/test/DebugInfo/COFF/fpo-realign-vframe.ll
index e5f8d5d..f0be24d 100644
--- a/llvm/test/DebugInfo/COFF/fpo-realign-vframe.ll
+++ b/llvm/test/DebugInfo/COFF/fpo-realign-vframe.ll
@@ -1,5 +1,5 @@
 ; RUN: llc < %s | FileCheck %s --check-prefix=ASM
-; RUN: llc -filetype=obj < %s | llvm-readobj -codeview | FileCheck %s --check-prefix=OBJ
+; RUN: llc -filetype=obj < %s | llvm-readobj --codeview | FileCheck %s --check-prefix=OBJ
 
 ; PR38857
 
diff --git a/llvm/test/DebugInfo/COFF/fpo-shrink-wrap.ll b/llvm/test/DebugInfo/COFF/fpo-shrink-wrap.ll
index 5a01f38..f0a8315 100644
--- a/llvm/test/DebugInfo/COFF/fpo-shrink-wrap.ll
+++ b/llvm/test/DebugInfo/COFF/fpo-shrink-wrap.ll
@@ -1,5 +1,5 @@
 ; RUN: llc -enable-shrink-wrap=true < %s | FileCheck %s --check-prefix=ASM
-; RUN: llc -enable-shrink-wrap=true -filetype=obj < %s | llvm-readobj -codeview | FileCheck %s --check-prefix=OBJ
+; RUN: llc -enable-shrink-wrap=true -filetype=obj < %s | llvm-readobj --codeview | FileCheck %s --check-prefix=OBJ
 
 ; C source:
 ; int doSomething(int*);
diff --git a/llvm/test/DebugInfo/COFF/function-options.ll b/llvm/test/DebugInfo/COFF/function-options.ll
index 999a6fe..50058de 100644
--- a/llvm/test/DebugInfo/COFF/function-options.ll
+++ b/llvm/test/DebugInfo/COFF/function-options.ll
@@ -1,4 +1,4 @@
-; RUN: llc < %s -filetype=obj | llvm-readobj - -codeview | FileCheck %s
+; RUN: llc < %s -filetype=obj | llvm-readobj - --codeview | FileCheck %s
 ;
 ; Command to generate function-options.ll
 ; $ clang++ function-options.cpp -S -emit-llvm -g -gcodeview -o function-options.ll
diff --git a/llvm/test/DebugInfo/COFF/global_visibility.ll b/llvm/test/DebugInfo/COFF/global_visibility.ll
index e948f86..e4baf13 100644
--- a/llvm/test/DebugInfo/COFF/global_visibility.ll
+++ b/llvm/test/DebugInfo/COFF/global_visibility.ll
@@ -1,4 +1,4 @@
-; RUN: llc < %s -filetype=obj | llvm-readobj - -codeview | FileCheck %s
+; RUN: llc < %s -filetype=obj | llvm-readobj - --codeview | FileCheck %s
 ;
 ; This test verifies global variables are emitted within the correct scope.
 ;
diff --git a/llvm/test/DebugInfo/COFF/globals.ll b/llvm/test/DebugInfo/COFF/globals.ll
index f26e11c..22f3f32 100644
--- a/llvm/test/DebugInfo/COFF/globals.ll
+++ b/llvm/test/DebugInfo/COFF/globals.ll
@@ -1,5 +1,5 @@
 ; RUN: llc < %s | FileCheck %s --check-prefix=ASM
-; RUN: llc < %s -filetype=obj | llvm-readobj - -codeview | FileCheck %s --check-prefix=OBJ
+; RUN: llc < %s -filetype=obj | llvm-readobj - --codeview | FileCheck %s --check-prefix=OBJ
 ; RUN: llc < %s -filetype=obj | obj2yaml | FileCheck %s --check-prefix=YAML
 
 ; C++ source to regenerate:
diff --git a/llvm/test/DebugInfo/COFF/inheritance.ll b/llvm/test/DebugInfo/COFF/inheritance.ll
index 5c7916b..2e10a10 100644
--- a/llvm/test/DebugInfo/COFF/inheritance.ll
+++ b/llvm/test/DebugInfo/COFF/inheritance.ll
@@ -1,4 +1,4 @@
-; RUN: llc < %s -filetype=obj -o - | llvm-readobj - -codeview | FileCheck %s
+; RUN: llc < %s -filetype=obj -o - | llvm-readobj - --codeview | FileCheck %s
 
 ; C++ source to regenerate:
 ; $ cat t.cpp
diff --git a/llvm/test/DebugInfo/COFF/inlining-files.ll b/llvm/test/DebugInfo/COFF/inlining-files.ll
index 483e9b5..e167ce4 100644
--- a/llvm/test/DebugInfo/COFF/inlining-files.ll
+++ b/llvm/test/DebugInfo/COFF/inlining-files.ll
@@ -1,4 +1,4 @@
-; RUN: llc -mcpu=core2 -mtriple=i686-pc-win32 < %s -filetype=obj | llvm-readobj -codeview | FileCheck %s --check-prefix=OBJ
+; RUN: llc -mcpu=core2 -mtriple=i686-pc-win32 < %s -filetype=obj | llvm-readobj --codeview | FileCheck %s --check-prefix=OBJ
 
 ; This LL file was generated by running 'clang -O1 -g -gcodeview' on the
 ; volatile int x;
diff --git a/llvm/test/DebugInfo/COFF/inlining-header.ll b/llvm/test/DebugInfo/COFF/inlining-header.ll
index 4fdbfde..811414a 100644
--- a/llvm/test/DebugInfo/COFF/inlining-header.ll
+++ b/llvm/test/DebugInfo/COFF/inlining-header.ll
@@ -1,5 +1,5 @@
 ; RUN: llc -mcpu=core2 -mtriple=i686-pc-win32 < %s | FileCheck %s --check-prefix=ASM
-; RUN: llc -mcpu=core2 -mtriple=i686-pc-win32 < %s -filetype=obj | llvm-readobj -codeview | FileCheck %s --check-prefix=OBJ
+; RUN: llc -mcpu=core2 -mtriple=i686-pc-win32 < %s -filetype=obj | llvm-readobj --codeview | FileCheck %s --check-prefix=OBJ
 
 ; This C++ source should run and you should be able to step through the volatile
 ; modifications to x in windbg.
diff --git a/llvm/test/DebugInfo/COFF/inlining-levels.ll b/llvm/test/DebugInfo/COFF/inlining-levels.ll
index b9ddf61..5a8a285 100644
--- a/llvm/test/DebugInfo/COFF/inlining-levels.ll
+++ b/llvm/test/DebugInfo/COFF/inlining-levels.ll
@@ -1,4 +1,4 @@
-; RUN: llc -mcpu=core2 -mtriple=i686-pc-win32 < %s -filetype=obj | llvm-readobj -codeview | FileCheck %s --check-prefix=OBJ
+; RUN: llc -mcpu=core2 -mtriple=i686-pc-win32 < %s -filetype=obj | llvm-readobj --codeview | FileCheck %s --check-prefix=OBJ
 
 ; This LL file was generated by running 'clang -O1 -g -gcodeview' on the
 ; following code:
diff --git a/llvm/test/DebugInfo/COFF/inlining-padding.ll b/llvm/test/DebugInfo/COFF/inlining-padding.ll
index 1ef0c04..1b2d113 100644
--- a/llvm/test/DebugInfo/COFF/inlining-padding.ll
+++ b/llvm/test/DebugInfo/COFF/inlining-padding.ll
@@ -1,4 +1,4 @@
-; RUN: llc < %s -filetype=obj -o - | llvm-readobj -codeview -codeview-subsection-bytes | FileCheck %s
+; RUN: llc < %s -filetype=obj -o - | llvm-readobj --codeview --codeview-subsection-bytes | FileCheck %s
 
 ; Check how we pad out the LF_FUNC_ID records. The 00F3F2F1 bytes in LeafData are
 ; what's interesting here.
diff --git a/llvm/test/DebugInfo/COFF/inlining-same-name.ll b/llvm/test/DebugInfo/COFF/inlining-same-name.ll
index 4f2bcad..4bca6f7 100644
--- a/llvm/test/DebugInfo/COFF/inlining-same-name.ll
+++ b/llvm/test/DebugInfo/COFF/inlining-same-name.ll
@@ -1,4 +1,4 @@
-; RUN: llc -mtriple=x86_64-windows-msvc < %s -filetype=obj -o - | llvm-readobj - -codeview | FileCheck %s
+; RUN: llc -mtriple=x86_64-windows-msvc < %s -filetype=obj -o - | llvm-readobj - --codeview | FileCheck %s
 
 ; We should only get one func id record, and both inlinees should point to it,
 ; even though there are two DISubprograms.
diff --git a/llvm/test/DebugInfo/COFF/inlining.ll b/llvm/test/DebugInfo/COFF/inlining.ll
index bb07cac..64e1253 100644
--- a/llvm/test/DebugInfo/COFF/inlining.ll
+++ b/llvm/test/DebugInfo/COFF/inlining.ll
@@ -1,5 +1,5 @@
 ; RUN: llc -mcpu=core2 -mtriple=i686-pc-win32 < %s | FileCheck %s --check-prefix=ASM
-; RUN: llc -mcpu=core2 -mtriple=i686-pc-win32 < %s -filetype=obj | llvm-readobj -codeview | FileCheck %s --check-prefix=OBJ
+; RUN: llc -mcpu=core2 -mtriple=i686-pc-win32 < %s -filetype=obj | llvm-readobj --codeview | FileCheck %s --check-prefix=OBJ
 
 ; This LL file was generated by running 'clang -O1 -g -gcodeview' on the
 ; following code:
diff --git a/llvm/test/DebugInfo/COFF/int8-char-type.ll b/llvm/test/DebugInfo/COFF/int8-char-type.ll
index ab28a5e..3dd5aae 100644
--- a/llvm/test/DebugInfo/COFF/int8-char-type.ll
+++ b/llvm/test/DebugInfo/COFF/int8-char-type.ll
@@ -1,4 +1,4 @@
-; RUN: llc < %s -filetype=obj | llvm-readobj - -codeview | FileCheck %s
+; RUN: llc < %s -filetype=obj | llvm-readobj - --codeview | FileCheck %s
 
 ; Use character types for all 8-bit integers. The VS debugger doesn't cope well
 ; with the T_[U]INT1 types. Non-C language frontends are likely use the normal
diff --git a/llvm/test/DebugInfo/COFF/lambda.ll b/llvm/test/DebugInfo/COFF/lambda.ll
index 904bd80..83e8e02 100644
--- a/llvm/test/DebugInfo/COFF/lambda.ll
+++ b/llvm/test/DebugInfo/COFF/lambda.ll
@@ -1,4 +1,4 @@
-; RUN: llc < %s -filetype=obj | llvm-readobj - -codeview | FileCheck %s
+; RUN: llc < %s -filetype=obj | llvm-readobj - --codeview | FileCheck %s
 ;
 ; Verify lambda routines are emitted properly in CodeView.
 ;
diff --git a/llvm/test/DebugInfo/COFF/lexicalblock.ll b/llvm/test/DebugInfo/COFF/lexicalblock.ll
index 970aae2..c7102d0 100644
--- a/llvm/test/DebugInfo/COFF/lexicalblock.ll
+++ b/llvm/test/DebugInfo/COFF/lexicalblock.ll
@@ -1,4 +1,4 @@
-; RUN: llc < %s -filetype=obj | llvm-readobj - -codeview | FileCheck %s
+; RUN: llc < %s -filetype=obj | llvm-readobj - --codeview | FileCheck %s
 ;
 ; -- lexicablock.cxx begin ----------------------------------------------------
 ; int main(int argc, char *argv[]) {
diff --git a/llvm/test/DebugInfo/COFF/lines-difile.ll b/llvm/test/DebugInfo/COFF/lines-difile.ll
index 99d6136..ab2dec4 100644
--- a/llvm/test/DebugInfo/COFF/lines-difile.ll
+++ b/llvm/test/DebugInfo/COFF/lines-difile.ll
@@ -1,5 +1,5 @@
 ; RUN: llc < %s | FileCheck %s --check-prefix=ASM
-; RUN: llc < %s -filetype=obj | llvm-readobj -codeview | FileCheck %s --check-prefix=OBJ
+; RUN: llc < %s -filetype=obj | llvm-readobj --codeview | FileCheck %s --check-prefix=OBJ
 
 ; Test what happens when we have two DIFile entries with differing slashes.
 ; Make sure we only emit one file checksum entry.
diff --git a/llvm/test/DebugInfo/COFF/local-constant.ll b/llvm/test/DebugInfo/COFF/local-constant.ll
index b654b36..57759c90 100644
--- a/llvm/test/DebugInfo/COFF/local-constant.ll
+++ b/llvm/test/DebugInfo/COFF/local-constant.ll
@@ -1,4 +1,4 @@
-; RUN: llc -mtriple=x86_64-windows-msvc < %s -filetype=obj | llvm-readobj -codeview - | FileCheck %s --check-prefix=OBJ
+; RUN: llc -mtriple=x86_64-windows-msvc < %s -filetype=obj | llvm-readobj --codeview - | FileCheck %s --check-prefix=OBJ
 
 ; This LL file was generated by running 'clang -g -gcodeview' on the
 ; following code:
diff --git a/llvm/test/DebugInfo/COFF/local-variable-gap.ll b/llvm/test/DebugInfo/COFF/local-variable-gap.ll
index 04a3ea9..b7c69a6 100644
--- a/llvm/test/DebugInfo/COFF/local-variable-gap.ll
+++ b/llvm/test/DebugInfo/COFF/local-variable-gap.ll
@@ -1,5 +1,5 @@
 ; RUN: llc -mtriple=x86_64-windows-msvc < %s | FileCheck %s --check-prefix=ASM
-; RUN: llc -mtriple=x86_64-windows-msvc < %s -filetype=obj | llvm-readobj -codeview - | FileCheck %s --check-prefix=OBJ
+; RUN: llc -mtriple=x86_64-windows-msvc < %s -filetype=obj | llvm-readobj --codeview - | FileCheck %s --check-prefix=OBJ
 
 ; This test attempts to exercise gaps in local variables. The local variable 'p'
 ; will end up in some CSR (esi), which will be used in both the BB scheduled
diff --git a/llvm/test/DebugInfo/COFF/local-variables.ll b/llvm/test/DebugInfo/COFF/local-variables.ll
index 085ced1..5b00383 100644
--- a/llvm/test/DebugInfo/COFF/local-variables.ll
+++ b/llvm/test/DebugInfo/COFF/local-variables.ll
@@ -1,5 +1,5 @@
 ; RUN: llc -mtriple=x86_64-windows-msvc < %s | FileCheck %s --check-prefix=ASM
-; RUN: llc -mtriple=x86_64-windows-msvc < %s -filetype=obj | llvm-readobj -codeview - | FileCheck %s --check-prefix=OBJ
+; RUN: llc -mtriple=x86_64-windows-msvc < %s -filetype=obj | llvm-readobj --codeview - | FileCheck %s --check-prefix=OBJ
 
 ; This LL file was generated by running 'clang -g -gcodeview' on the
 ; following code:
diff --git a/llvm/test/DebugInfo/COFF/long-name.ll b/llvm/test/DebugInfo/COFF/long-name.ll
index 08b9690..db3d8cc 100644
--- a/llvm/test/DebugInfo/COFF/long-name.ll
+++ b/llvm/test/DebugInfo/COFF/long-name.ll
@@ -1,4 +1,4 @@
-; RUN: llc < %s -filetype=obj | llvm-readobj -codeview | FileCheck %s
+; RUN: llc < %s -filetype=obj | llvm-readobj --codeview | FileCheck %s
 
 ; CHECK: {{.*}}Proc{{.*}}Sym {
 ; CHECK:   Kind: S_GPROC32_ID (0x1147)
diff --git a/llvm/test/DebugInfo/COFF/long-type-name.ll b/llvm/test/DebugInfo/COFF/long-type-name.ll
index 2d883ec..93ac80a 100644
--- a/llvm/test/DebugInfo/COFF/long-type-name.ll
+++ b/llvm/test/DebugInfo/COFF/long-type-name.ll
@@ -1,4 +1,4 @@
-; RUN: llc %s -o - -filetype=obj | llvm-readobj -codeview | FileCheck %s
+; RUN: llc %s -o - -filetype=obj | llvm-readobj --codeview | FileCheck %s
 
 ; CHECK: Struct (0x1000) {
 ; CHECK:   TypeLeafKind: LF_STRUCTURE (0x1505)
diff --git a/llvm/test/DebugInfo/COFF/multifile.ll b/llvm/test/DebugInfo/COFF/multifile.ll
index cb281ea..cc17a48 100644
--- a/llvm/test/DebugInfo/COFF/multifile.ll
+++ b/llvm/test/DebugInfo/COFF/multifile.ll
@@ -1,7 +1,7 @@
 ; RUN: llc -mcpu=core2 -mtriple=i686-pc-win32 -O0 < %s | FileCheck --check-prefix=X86 %s
-; RUN: llc -mcpu=core2 -mtriple=i686-pc-win32 -o - -O0 < %s | llvm-mc -triple=i686-pc-win32 -filetype=obj | llvm-readobj -s -sr -codeview -section-symbols | FileCheck --check-prefix=OBJ32 %s
+; RUN: llc -mcpu=core2 -mtriple=i686-pc-win32 -o - -O0 < %s | llvm-mc -triple=i686-pc-win32 -filetype=obj | llvm-readobj -S --sr --codeview --section-symbols | FileCheck --check-prefix=OBJ32 %s
 ; RUN: llc -mcpu=core2 -mtriple=x86_64-pc-win32 -O0 < %s | FileCheck --check-prefix=X64 %s
-; RUN: llc -mcpu=core2 -mtriple=x86_64-pc-win32 -o - -O0 < %s | llvm-mc -triple=x86_64-pc-win32 -filetype=obj | llvm-readobj -s -sr -codeview -section-symbols | FileCheck --check-prefix=OBJ64 %s
+; RUN: llc -mcpu=core2 -mtriple=x86_64-pc-win32 -o - -O0 < %s | llvm-mc -triple=x86_64-pc-win32 -filetype=obj | llvm-readobj -S --sr --codeview --section-symbols | FileCheck --check-prefix=OBJ64 %s
 
 ; This LL file was generated by running clang on the following code:
 ; D:\input.c:
diff --git a/llvm/test/DebugInfo/COFF/multifunction.ll b/llvm/test/DebugInfo/COFF/multifunction.ll
index 1c19b34..577071c 100644
--- a/llvm/test/DebugInfo/COFF/multifunction.ll
+++ b/llvm/test/DebugInfo/COFF/multifunction.ll
@@ -1,7 +1,7 @@
 ; RUN: llc -mcpu=core2 -mtriple=i686-pc-win32 -O0 < %s | FileCheck --check-prefix=X86 %s
-; RUN: llc -mcpu=core2 -mtriple=i686-pc-win32 -o - -O0 < %s | llvm-mc -triple=i686-pc-win32 -filetype=obj | llvm-readobj -s -sr -codeview -section-symbols | FileCheck --check-prefix=OBJ32 %s
+; RUN: llc -mcpu=core2 -mtriple=i686-pc-win32 -o - -O0 < %s | llvm-mc -triple=i686-pc-win32 -filetype=obj | llvm-readobj -S --sr --codeview --section-symbols | FileCheck --check-prefix=OBJ32 %s
 ; RUN: llc -mcpu=core2 -mtriple=x86_64-pc-win32 -O0 < %s | FileCheck --check-prefix=X64 %s
-; RUN: llc -mcpu=core2 -mtriple=x86_64-pc-win32 -o - -O0 < %s | llvm-mc -triple=x86_64-pc-win32 -filetype=obj | llvm-readobj -s -sr -codeview -section-symbols | FileCheck --check-prefix=OBJ64 %s
+; RUN: llc -mcpu=core2 -mtriple=x86_64-pc-win32 -o - -O0 < %s | llvm-mc -triple=x86_64-pc-win32 -filetype=obj | llvm-readobj -S --sr --codeview --section-symbols | FileCheck --check-prefix=OBJ64 %s
 
 ; This LL file was generated by running clang on the following code:
 ; D:\source.c:
diff --git a/llvm/test/DebugInfo/COFF/nested-types.ll b/llvm/test/DebugInfo/COFF/nested-types.ll
index cd3ee3f..9579daf 100644
--- a/llvm/test/DebugInfo/COFF/nested-types.ll
+++ b/llvm/test/DebugInfo/COFF/nested-types.ll
@@ -1,4 +1,4 @@
-; RUN: llc < %s -filetype=obj | llvm-readobj - -codeview | FileCheck %s
+; RUN: llc < %s -filetype=obj | llvm-readobj - --codeview | FileCheck %s
 
 ; C++ source to regenerate:
 ; struct HasNested {
diff --git a/llvm/test/DebugInfo/COFF/pieces.ll b/llvm/test/DebugInfo/COFF/pieces.ll
index eebef38..8fbdce3 100644
--- a/llvm/test/DebugInfo/COFF/pieces.ll
+++ b/llvm/test/DebugInfo/COFF/pieces.ll
@@ -1,5 +1,5 @@
 ; RUN: llc < %s | FileCheck %s --check-prefix=ASM
-; RUN: llc < %s -filetype=obj | llvm-readobj -codeview | FileCheck %s --check-prefix=OBJ
+; RUN: llc < %s -filetype=obj | llvm-readobj --codeview | FileCheck %s --check-prefix=OBJ
 
 ; Compile with -O1 as C
 
diff --git a/llvm/test/DebugInfo/COFF/purge-typedef-udts.ll b/llvm/test/DebugInfo/COFF/purge-typedef-udts.ll
index d05a8f3..b1edc47 100644
--- a/llvm/test/DebugInfo/COFF/purge-typedef-udts.ll
+++ b/llvm/test/DebugInfo/COFF/purge-typedef-udts.ll
@@ -1,4 +1,4 @@
-; RUN: llc < %s -filetype=obj | llvm-readobj - -codeview | FileCheck %s
+; RUN: llc < %s -filetype=obj | llvm-readobj - --codeview | FileCheck %s
 source_filename = "test/DebugInfo/COFF/purge-typedef-udts.ll"
 target datalayout = "e-m:x-p:32:32-i64:64-f80:32-n8:16:32-a:0:32-S32"
 target triple = "i686-pc-windows-msvc19.11.25506"
diff --git a/llvm/test/DebugInfo/COFF/register-variables.ll b/llvm/test/DebugInfo/COFF/register-variables.ll
index 6261371..d0a0d27 100644
--- a/llvm/test/DebugInfo/COFF/register-variables.ll
+++ b/llvm/test/DebugInfo/COFF/register-variables.ll
@@ -1,5 +1,5 @@
 ; RUN: llc < %s | FileCheck %s --check-prefix=ASM
-; RUN: llc < %s -filetype=obj | llvm-readobj -codeview - | FileCheck %s --check-prefix=OBJ
+; RUN: llc < %s -filetype=obj | llvm-readobj --codeview - | FileCheck %s --check-prefix=OBJ
 
 ; Generated from:
 ; volatile int x;
diff --git a/llvm/test/DebugInfo/COFF/retained-types.ll b/llvm/test/DebugInfo/COFF/retained-types.ll
index f08a97d..9e26b82 100644
--- a/llvm/test/DebugInfo/COFF/retained-types.ll
+++ b/llvm/test/DebugInfo/COFF/retained-types.ll
@@ -1,4 +1,4 @@
-; RUN: llc < %s -filetype=obj | llvm-readobj - -codeview | FileCheck %s
+; RUN: llc < %s -filetype=obj | llvm-readobj - --codeview | FileCheck %s
 
 ; This test checks that types which are used in expressions, but for which
 ; there are no variables, known as retained types, get emitted.
diff --git a/llvm/test/DebugInfo/COFF/scopes.ll b/llvm/test/DebugInfo/COFF/scopes.ll
index cea662d..a644ea9 100644
--- a/llvm/test/DebugInfo/COFF/scopes.ll
+++ b/llvm/test/DebugInfo/COFF/scopes.ll
@@ -1,4 +1,4 @@
-; RUN: llc < %s -filetype=obj | llvm-readobj - -codeview | FileCheck %s
+; RUN: llc < %s -filetype=obj | llvm-readobj - --codeview | FileCheck %s
 
 ; Check that we keep namespace scopes around the same way MSVC does.
 ; We do function scopes slightly differently, but everything should be alright.
diff --git a/llvm/test/DebugInfo/COFF/simple.ll b/llvm/test/DebugInfo/COFF/simple.ll
index 58d0f42..5df446f 100644
--- a/llvm/test/DebugInfo/COFF/simple.ll
+++ b/llvm/test/DebugInfo/COFF/simple.ll
@@ -1,15 +1,15 @@
 ; RUN: llc -mcpu=core2 -mtriple=i686-pc-win32 -O0 < %s | FileCheck --check-prefix=X86 %s
 ; RUN: llc -mcpu=core2 -mtriple=i686-pc-win32-itanium -O0 < %s | FileCheck --check-prefix=X86 %s
 ; RUN: llc -mcpu=core2 -mtriple=i686-pc-win32-gnu -O0 < %s | FileCheck --check-prefix=X86 %s
-; RUN: llc -mcpu=core2 -mtriple=i686-pc-win32 -o - -O0 < %s | llvm-mc -triple=i686-pc-win32 -filetype=obj | llvm-readobj -s -sr -codeview -section-symbols | FileCheck --check-prefix=OBJ32 %s
-; RUN: llc -mcpu=core2 -mtriple=i686-pc-win32-itanium -o - -O0 < %s | llvm-mc -triple=i686-pc-win32 -filetype=obj | llvm-readobj -s -sr -codeview -section-symbols | FileCheck --check-prefix=OBJ32 %s
-; RUN: llc -mcpu=core2 -mtriple=i686-pc-win32-gnu -o - -O0 < %s | llvm-mc -triple=i686-pc-win32 -filetype=obj | llvm-readobj -s -sr -codeview -section-symbols | FileCheck --check-prefix=OBJ32 %s
+; RUN: llc -mcpu=core2 -mtriple=i686-pc-win32 -o - -O0 < %s | llvm-mc -triple=i686-pc-win32 -filetype=obj | llvm-readobj -S --sr --codeview --section-symbols | FileCheck --check-prefix=OBJ32 %s
+; RUN: llc -mcpu=core2 -mtriple=i686-pc-win32-itanium -o - -O0 < %s | llvm-mc -triple=i686-pc-win32 -filetype=obj | llvm-readobj -S --sr --codeview --section-symbols | FileCheck --check-prefix=OBJ32 %s
+; RUN: llc -mcpu=core2 -mtriple=i686-pc-win32-gnu -o - -O0 < %s | llvm-mc -triple=i686-pc-win32 -filetype=obj | llvm-readobj -S --sr --codeview --section-symbols | FileCheck --check-prefix=OBJ32 %s
 ; RUN: llc -mcpu=core2 -mtriple=x86_64-pc-win32 -O0 < %s | FileCheck --check-prefix=X64 %s
 ; RUN: llc -mcpu=core2 -mtriple=x86_64-pc-win32-itanium -O0 < %s | FileCheck --check-prefix=X64 %s
 ; RUN: llc -mcpu=core2 -mtriple=x86_64-pc-win32-gnu -O0 < %s | FileCheck --check-prefix=X64 %s
-; RUN: llc -mcpu=core2 -mtriple=x86_64-pc-win32 -o - -O0 < %s | llvm-mc -triple=x86_64-pc-win32 -filetype=obj | llvm-readobj -s -sr -codeview -section-symbols | FileCheck --check-prefix=OBJ64 %s
-; RUN: llc -mcpu=core2 -mtriple=x86_64-pc-win32-itanium -o - -O0 < %s | llvm-mc -triple=x86_64-pc-win32 -filetype=obj | llvm-readobj -s -sr -codeview -section-symbols | FileCheck --check-prefix=OBJ64 %s
-; RUN: llc -mcpu=core2 -mtriple=x86_64-pc-win32-gnu -o - -O0 < %s | llvm-mc -triple=x86_64-pc-win32 -filetype=obj | llvm-readobj -s -sr -codeview -section-symbols | FileCheck --check-prefix=OBJ64 %s
+; RUN: llc -mcpu=core2 -mtriple=x86_64-pc-win32 -o - -O0 < %s | llvm-mc -triple=x86_64-pc-win32 -filetype=obj | llvm-readobj -S --sr --codeview --section-symbols | FileCheck --check-prefix=OBJ64 %s
+; RUN: llc -mcpu=core2 -mtriple=x86_64-pc-win32-itanium -o - -O0 < %s | llvm-mc -triple=x86_64-pc-win32 -filetype=obj | llvm-readobj -S --sr --codeview --section-symbols | FileCheck --check-prefix=OBJ64 %s
+; RUN: llc -mcpu=core2 -mtriple=x86_64-pc-win32-gnu -o - -O0 < %s | llvm-mc -triple=x86_64-pc-win32 -filetype=obj | llvm-readobj -S --sr --codeview --section-symbols | FileCheck --check-prefix=OBJ64 %s
 
 ; This LL file was generated by running clang on the following code:
 ; D:\test.c:
diff --git a/llvm/test/DebugInfo/COFF/static-methods.ll b/llvm/test/DebugInfo/COFF/static-methods.ll
index 19c422c..eb19256 100644
--- a/llvm/test/DebugInfo/COFF/static-methods.ll
+++ b/llvm/test/DebugInfo/COFF/static-methods.ll
@@ -1,4 +1,4 @@
-; RUN: llc < %s -filetype=obj | llvm-readobj - -codeview | FileCheck %s
+; RUN: llc < %s -filetype=obj | llvm-readobj - --codeview | FileCheck %s
 
 ; Check for the appropriate MethodKind below.
 
diff --git a/llvm/test/DebugInfo/COFF/swift.ll b/llvm/test/DebugInfo/COFF/swift.ll
index fa56bb3..4d1ffee 100644
--- a/llvm/test/DebugInfo/COFF/swift.ll
+++ b/llvm/test/DebugInfo/COFF/swift.ll
@@ -1,5 +1,5 @@
 ; RUN: llc < %s | FileCheck %s --check-prefix=ASM
-; RUN: llc -filetype=obj < %s | llvm-readobj -codeview | FileCheck %s --check-prefix=OBJ
+; RUN: llc -filetype=obj < %s | llvm-readobj --codeview | FileCheck %s --check-prefix=OBJ
 
 ; ASM:      .short  4412                    # Record kind: S_COMPILE3
 ; ASM-NEXT: .long   83                      # Flags and language
diff --git a/llvm/test/DebugInfo/COFF/thunk.ll b/llvm/test/DebugInfo/COFF/thunk.ll
index c8f5c5a..ad18872 100644
--- a/llvm/test/DebugInfo/COFF/thunk.ll
+++ b/llvm/test/DebugInfo/COFF/thunk.ll
@@ -1,4 +1,4 @@
-; RUN: llc < %s -filetype=obj | llvm-readobj - -codeview | FileCheck %s
+; RUN: llc < %s -filetype=obj | llvm-readobj - --codeview | FileCheck %s
 ; RUN: llc < %s | FileCheck %s --check-prefix=ASM
 ; RUN: opt -S -debugger-tune=lldb %s | FileCheck -check-prefix=OPT %s
 ;
diff --git a/llvm/test/DebugInfo/COFF/type-quals.ll b/llvm/test/DebugInfo/COFF/type-quals.ll
index fdf92bd..605dc18 100644
--- a/llvm/test/DebugInfo/COFF/type-quals.ll
+++ b/llvm/test/DebugInfo/COFF/type-quals.ll
@@ -1,4 +1,4 @@
-; RUN: llc < %s -filetype=obj | llvm-readobj - -codeview | FileCheck %s
+; RUN: llc < %s -filetype=obj | llvm-readobj - --codeview | FileCheck %s
 
 ; C++ source to regenerate:
 ; $ cat m.cpp
diff --git a/llvm/test/DebugInfo/COFF/typedef.ll b/llvm/test/DebugInfo/COFF/typedef.ll
index c72ed3e..3e41e83 100644
--- a/llvm/test/DebugInfo/COFF/typedef.ll
+++ b/llvm/test/DebugInfo/COFF/typedef.ll
@@ -1,4 +1,4 @@
-; RUN: llc < %s -filetype=obj | llvm-readobj - -codeview | FileCheck %s
+; RUN: llc < %s -filetype=obj | llvm-readobj - --codeview | FileCheck %s
 
 ; CHECK: CodeViewDebugInfo [
 ; CHECK:   Subsection [
diff --git a/llvm/test/DebugInfo/COFF/types-array-advanced.ll b/llvm/test/DebugInfo/COFF/types-array-advanced.ll
index e1a8c18..ea10142 100644
--- a/llvm/test/DebugInfo/COFF/types-array-advanced.ll
+++ b/llvm/test/DebugInfo/COFF/types-array-advanced.ll
@@ -1,4 +1,4 @@
-; RUN: llc < %s -filetype=obj | llvm-readobj - -codeview | FileCheck %s
+; RUN: llc < %s -filetype=obj | llvm-readobj - --codeview | FileCheck %s
 
 ; C++ source to regenerate:
 ; $ cat t.cpp
diff --git a/llvm/test/DebugInfo/COFF/types-array-unsized.ll b/llvm/test/DebugInfo/COFF/types-array-unsized.ll
index 694e0a7..c9e800c 100644
--- a/llvm/test/DebugInfo/COFF/types-array-unsized.ll
+++ b/llvm/test/DebugInfo/COFF/types-array-unsized.ll
@@ -1,4 +1,4 @@
-; RUN: llc -filetype=obj < %s | llvm-readobj -codeview | FileCheck %s
+; RUN: llc -filetype=obj < %s | llvm-readobj --codeview | FileCheck %s
 
 ; We should emit two array types: one used to describe the static data member,
 ; and the other used by the S_GDATA32 for the definition.
diff --git a/llvm/test/DebugInfo/COFF/types-array.ll b/llvm/test/DebugInfo/COFF/types-array.ll
index 16298da..852d395 100644
--- a/llvm/test/DebugInfo/COFF/types-array.ll
+++ b/llvm/test/DebugInfo/COFF/types-array.ll
@@ -1,4 +1,4 @@
-; RUN: llc < %s -filetype=obj | llvm-readobj - -codeview | FileCheck %s
+; RUN: llc < %s -filetype=obj | llvm-readobj - --codeview | FileCheck %s
 
 ; C++ source to regenerate:
 ; $ cat t.cpp
diff --git a/llvm/test/DebugInfo/COFF/types-basic.ll b/llvm/test/DebugInfo/COFF/types-basic.ll
index 7b1bb85..773b2a1 100644
--- a/llvm/test/DebugInfo/COFF/types-basic.ll
+++ b/llvm/test/DebugInfo/COFF/types-basic.ll
@@ -1,4 +1,4 @@
-; RUN: llc < %s -filetype=obj | llvm-readobj - -codeview | FileCheck %s
+; RUN: llc < %s -filetype=obj | llvm-readobj - --codeview | FileCheck %s
 
 ; C++ source to regenerate:
 ; $ cat t.cpp
diff --git a/llvm/test/DebugInfo/COFF/types-calling-conv.ll b/llvm/test/DebugInfo/COFF/types-calling-conv.ll
index 3e0d9f1..f0a4fe1 100644
--- a/llvm/test/DebugInfo/COFF/types-calling-conv.ll
+++ b/llvm/test/DebugInfo/COFF/types-calling-conv.ll
@@ -1,4 +1,4 @@
-; RUN: llc < %s -filetype=obj -o - | llvm-readobj - -codeview | FileCheck %s
+; RUN: llc < %s -filetype=obj -o - | llvm-readobj - --codeview | FileCheck %s
 
 ; C++ source to regenerate:
 ; $ cat t.cpp
diff --git a/llvm/test/DebugInfo/COFF/types-cvarargs.ll b/llvm/test/DebugInfo/COFF/types-cvarargs.ll
index 5e366f0..88b59e4 100644
--- a/llvm/test/DebugInfo/COFF/types-cvarargs.ll
+++ b/llvm/test/DebugInfo/COFF/types-cvarargs.ll
@@ -1,4 +1,4 @@
-; RUN: llc < %s -filetype=obj | llvm-readobj - -codeview | FileCheck %s
+; RUN: llc < %s -filetype=obj | llvm-readobj - --codeview | FileCheck %s
 
 ; C++ source to regenerate:
 ; $ cat t.cpp
diff --git a/llvm/test/DebugInfo/COFF/types-data-members.ll b/llvm/test/DebugInfo/COFF/types-data-members.ll
index e82a937..d8cff6b 100644
--- a/llvm/test/DebugInfo/COFF/types-data-members.ll
+++ b/llvm/test/DebugInfo/COFF/types-data-members.ll
@@ -1,4 +1,4 @@
-; RUN: llc < %s -filetype=obj | llvm-readobj - -codeview | FileCheck %s
+; RUN: llc < %s -filetype=obj | llvm-readobj - --codeview | FileCheck %s
 
 ; C++ source to regenerate:
 ; $ cat t.cpp
diff --git a/llvm/test/DebugInfo/COFF/types-empty-member-fn.ll b/llvm/test/DebugInfo/COFF/types-empty-member-fn.ll
index 87cba9d..003b9c8 100644
--- a/llvm/test/DebugInfo/COFF/types-empty-member-fn.ll
+++ b/llvm/test/DebugInfo/COFF/types-empty-member-fn.ll
@@ -1,4 +1,4 @@
-; RUN: llc < %s -filetype=obj | llvm-readobj - -codeview | FileCheck %s
+; RUN: llc < %s -filetype=obj | llvm-readobj - --codeview | FileCheck %s
 
 ; ModuleID = 'foo.3a1fbbbh-cgu.0'
 source_filename = "foo.3a1fbbbh-cgu.0"
diff --git a/llvm/test/DebugInfo/COFF/types-method-ref-qualifiers.ll b/llvm/test/DebugInfo/COFF/types-method-ref-qualifiers.ll
index 03d7e34..cf47817 100644
--- a/llvm/test/DebugInfo/COFF/types-method-ref-qualifiers.ll
+++ b/llvm/test/DebugInfo/COFF/types-method-ref-qualifiers.ll
@@ -1,4 +1,4 @@
-; RUN: llc < %s -filetype=obj | llvm-readobj - -codeview | FileCheck %s
+; RUN: llc < %s -filetype=obj | llvm-readobj - --codeview | FileCheck %s
 
 ; C++ source to regenerate:
 ; struct A {
diff --git a/llvm/test/DebugInfo/COFF/types-nested-class.ll b/llvm/test/DebugInfo/COFF/types-nested-class.ll
index feb944f..0893db7 100644
--- a/llvm/test/DebugInfo/COFF/types-nested-class.ll
+++ b/llvm/test/DebugInfo/COFF/types-nested-class.ll
@@ -1,4 +1,4 @@
-; RUN: llc < %s -filetype=obj | llvm-readobj - -codeview | FileCheck %s
+; RUN: llc < %s -filetype=obj | llvm-readobj - --codeview | FileCheck %s
 
 ; C++ source to regenerate:
 ; $ cat hello.cpp
diff --git a/llvm/test/DebugInfo/COFF/types-non-virtual-methods.ll b/llvm/test/DebugInfo/COFF/types-non-virtual-methods.ll
index a06ffb0..dfe1589 100644
--- a/llvm/test/DebugInfo/COFF/types-non-virtual-methods.ll
+++ b/llvm/test/DebugInfo/COFF/types-non-virtual-methods.ll
@@ -1,4 +1,4 @@
-; RUN: llc < %s -filetype=obj | llvm-readobj - -codeview | FileCheck %s
+; RUN: llc < %s -filetype=obj | llvm-readobj - --codeview | FileCheck %s
 
 ; C++ source to regenerate:
 ; $ cat t.cpp
diff --git a/llvm/test/DebugInfo/COFF/types-ptr-to-member.ll b/llvm/test/DebugInfo/COFF/types-ptr-to-member.ll
index 3961be6..33b536a 100644
--- a/llvm/test/DebugInfo/COFF/types-ptr-to-member.ll
+++ b/llvm/test/DebugInfo/COFF/types-ptr-to-member.ll
@@ -1,4 +1,4 @@
-; RUN: llc < %s -filetype=obj | llvm-readobj - -codeview | FileCheck %s
+; RUN: llc < %s -filetype=obj | llvm-readobj - --codeview | FileCheck %s
 
 ; C++ source to regenerate:
 ; $ cat t.cpp
diff --git a/llvm/test/DebugInfo/COFF/types-recursive-struct.ll b/llvm/test/DebugInfo/COFF/types-recursive-struct.ll
index 3920826..34ca2b1 100644
--- a/llvm/test/DebugInfo/COFF/types-recursive-struct.ll
+++ b/llvm/test/DebugInfo/COFF/types-recursive-struct.ll
@@ -1,4 +1,4 @@
-; RUN: llc < %s -filetype=obj | llvm-readobj - -codeview | FileCheck %s
+; RUN: llc < %s -filetype=obj | llvm-readobj - --codeview | FileCheck %s
 
 ; This test ensures that circular type references through pointer types don't
 ; cause infinite recursion. It also tests that we always refer to the forward
diff --git a/llvm/test/DebugInfo/COFF/types-std-nullptr-t.ll b/llvm/test/DebugInfo/COFF/types-std-nullptr-t.ll
index 4d64a67..090e57d 100644
--- a/llvm/test/DebugInfo/COFF/types-std-nullptr-t.ll
+++ b/llvm/test/DebugInfo/COFF/types-std-nullptr-t.ll
@@ -1,4 +1,4 @@
-; RUN: llc < %s -filetype=obj | llvm-readobj - -codeview | FileCheck %s
+; RUN: llc < %s -filetype=obj | llvm-readobj - --codeview | FileCheck %s
 
 ; C++ source to regenerate:
 ; $ cat foo.cpp
diff --git a/llvm/test/DebugInfo/COFF/udts.ll b/llvm/test/DebugInfo/COFF/udts.ll
index d17f5cd..340d9dea 100644
--- a/llvm/test/DebugInfo/COFF/udts.ll
+++ b/llvm/test/DebugInfo/COFF/udts.ll
@@ -1,5 +1,5 @@
 ; RUN: llc < %s -filetype=obj > %t.obj
-; RUN: llvm-readobj -codeview %t.obj | FileCheck --check-prefix=READOBJ %s
+; RUN: llvm-readobj --codeview %t.obj | FileCheck --check-prefix=READOBJ %s
 ; RUN: llvm-pdbutil dump -symbols %t.obj | FileCheck --check-prefix=PDBUTIL %s
 
 ; C++ to regenerate:
diff --git a/llvm/test/DebugInfo/COFF/unnamed.ll b/llvm/test/DebugInfo/COFF/unnamed.ll
index f1723d7..c845785 100644
--- a/llvm/test/DebugInfo/COFF/unnamed.ll
+++ b/llvm/test/DebugInfo/COFF/unnamed.ll
@@ -1,4 +1,4 @@
-; RUN: llc < %s -filetype=obj | llvm-readobj - -codeview | FileCheck %s
+; RUN: llc < %s -filetype=obj | llvm-readobj - --codeview | FileCheck %s
 ;
 ; Verify CodeView emission does not emit forward references for unnamed
 ; structs/unions.  If a forward reference is emitted for an unnamed composite
diff --git a/llvm/test/DebugInfo/COFF/vframe-csr.ll b/llvm/test/DebugInfo/COFF/vframe-csr.ll
index 1c1c0ce..273a5a3 100644
--- a/llvm/test/DebugInfo/COFF/vframe-csr.ll
+++ b/llvm/test/DebugInfo/COFF/vframe-csr.ll
@@ -1,5 +1,5 @@
 ; RUN: llc < %s | FileCheck %s --check-prefix=ASM
-; RUN: llc -filetype=obj < %s | llvm-readobj -codeview | FileCheck %s --check-prefix=OBJ
+; RUN: llc -filetype=obj < %s | llvm-readobj --codeview | FileCheck %s --check-prefix=OBJ
 
 ; PR38857
 
diff --git a/llvm/test/DebugInfo/COFF/vframe-fpo.ll b/llvm/test/DebugInfo/COFF/vframe-fpo.ll
index 27273cd..e0f8289 100644
--- a/llvm/test/DebugInfo/COFF/vframe-fpo.ll
+++ b/llvm/test/DebugInfo/COFF/vframe-fpo.ll
@@ -1,5 +1,5 @@
 ; RUN: llc < %s | FileCheck %s --check-prefix=ASM
-; RUN: llc < %s -filetype=obj | llvm-readobj -codeview | FileCheck %s --check-prefix=CODEVIEW
+; RUN: llc < %s -filetype=obj | llvm-readobj --codeview | FileCheck %s --check-prefix=CODEVIEW
 
 ; This test checks that for 32-bit x86 we use VFRAME and
 ; S_DEFRANGE_FRAMEPOINTER_REL with the right offsets. The test has two function
diff --git a/llvm/test/DebugInfo/COFF/vftables.ll b/llvm/test/DebugInfo/COFF/vftables.ll
index 8d3d248..250ee28 100644
--- a/llvm/test/DebugInfo/COFF/vftables.ll
+++ b/llvm/test/DebugInfo/COFF/vftables.ll
@@ -1,4 +1,4 @@
-; RUN: llc < %s -filetype=obj | llvm-readobj - -codeview | FileCheck %s
+; RUN: llc < %s -filetype=obj | llvm-readobj - --codeview | FileCheck %s
 
 ; C++ source to regenerate:
 ; struct A {
diff --git a/llvm/test/DebugInfo/COFF/virtual-method-kinds.ll b/llvm/test/DebugInfo/COFF/virtual-method-kinds.ll
index 7580c61..ea478d8 100644
--- a/llvm/test/DebugInfo/COFF/virtual-method-kinds.ll
+++ b/llvm/test/DebugInfo/COFF/virtual-method-kinds.ll
@@ -1,4 +1,4 @@
-; RUN: llc < %s -filetype=obj | llvm-readobj - -codeview | FileCheck %s
+; RUN: llc < %s -filetype=obj | llvm-readobj - --codeview | FileCheck %s
 
 ; Check for the appropriate MethodKind below.
 
diff --git a/llvm/test/DebugInfo/COFF/virtual-methods.ll b/llvm/test/DebugInfo/COFF/virtual-methods.ll
index 2691ff6..f2e68c5 100644
--- a/llvm/test/DebugInfo/COFF/virtual-methods.ll
+++ b/llvm/test/DebugInfo/COFF/virtual-methods.ll
@@ -1,4 +1,4 @@
-; RUN: llc < %s -filetype=obj | llvm-readobj - -codeview | FileCheck %s
+; RUN: llc < %s -filetype=obj | llvm-readobj - --codeview | FileCheck %s
 
 ; C++ source used to generate IR:
 ; $ cat t.cpp
diff --git a/llvm/test/DebugInfo/COFF/vtable-optzn-array.ll b/llvm/test/DebugInfo/COFF/vtable-optzn-array.ll
index fa34c04..2b5e25b 100644
--- a/llvm/test/DebugInfo/COFF/vtable-optzn-array.ll
+++ b/llvm/test/DebugInfo/COFF/vtable-optzn-array.ll
@@ -1,4 +1,4 @@
-; RUN: llc < %s -filetype=obj -o - | llvm-readobj - -codeview | FileCheck %s
+; RUN: llc < %s -filetype=obj -o - | llvm-readobj - --codeview | FileCheck %s
 
 ; We used to crash on this input because UnicodeString is a forward declaration
 ; with no size. Our array type logic wanted to assert the size of the elements
diff --git a/llvm/test/DebugInfo/Inputs/dwarfdump-test-zlib.cc b/llvm/test/DebugInfo/Inputs/dwarfdump-test-zlib.cc
index 6c50638..714673f 100644
--- a/llvm/test/DebugInfo/Inputs/dwarfdump-test-zlib.cc
+++ b/llvm/test/DebugInfo/Inputs/dwarfdump-test-zlib.cc
@@ -24,5 +24,5 @@
 // $ clang++ -g dwarfdump-test-zlib.cc -Wl,--compress-debug-sections=zlib -o dwarfdump-test-zlib.elf-x86-64
 // $ clang++ -g dwarfdump-test-zlib.cc -Wa,--compress-debug-sections=zlib -c -o dwarfdump-test-zlib.o.elf-x86-64
 // $ clang++ -g dwarfdump-test-zlib.cc -Wl,--compress-debug-sections=zlib-gnu -o dwarfdump-test-zlibgnu.elf-x86-64
-// llvm-readobj -sections can be used to see that outputs really contain the compressed sections, also output in both
+// llvm-readobj --sections can be used to see that outputs really contain the compressed sections, also output in both
 //   cases is slightly smaller, that is because of compression.
diff --git a/llvm/test/DebugInfo/PDB/using-namespace.test b/llvm/test/DebugInfo/PDB/using-namespace.test
index 77c3782..92578e7 100644
--- a/llvm/test/DebugInfo/PDB/using-namespace.test
+++ b/llvm/test/DebugInfo/PDB/using-namespace.test
@@ -1,5 +1,5 @@
 # RUN: yaml2obj < %s > %t.obj
-# RUN: llvm-readobj -codeview %t.obj | FileCheck %s
+# RUN: llvm-readobj --codeview %t.obj | FileCheck %s
 
 # CHECK:         Kind: S_UNAMESPACE (0x1124)
 # CHECK-NEXT:    Namespace: __vc_attributes
diff --git a/llvm/test/DebugInfo/X86/accel-tables-dwarf5.ll b/llvm/test/DebugInfo/X86/accel-tables-dwarf5.ll
index eef44e7..e7cf796 100644
--- a/llvm/test/DebugInfo/X86/accel-tables-dwarf5.ll
+++ b/llvm/test/DebugInfo/X86/accel-tables-dwarf5.ll
@@ -2,24 +2,24 @@
 
 ; debug_names should be emitted regardless of the target and debugger tuning
 ; RUN: llc -mtriple=x86_64-apple-darwin12 -filetype=obj < %s \
-; RUN:   | llvm-readobj -sections - | FileCheck --check-prefix=DEBUG_NAMES %s
+; RUN:   | llvm-readobj --sections - | FileCheck --check-prefix=DEBUG_NAMES %s
 ; RUN: llc -mtriple=x86_64-apple-darwin12 -filetype=obj -debugger-tune=gdb < %s \
-; RUN:   | llvm-readobj -sections - | FileCheck --check-prefix=DEBUG_NAMES %s
+; RUN:   | llvm-readobj --sections - | FileCheck --check-prefix=DEBUG_NAMES %s
 ; RUN: llc -mtriple=x86_64-pc-linux -filetype=obj < %s \
-; RUN:   | llvm-readobj -sections - | FileCheck --check-prefix=DEBUG_NAMES %s
+; RUN:   | llvm-readobj --sections - | FileCheck --check-prefix=DEBUG_NAMES %s
 ; RUN: llc -mtriple=x86_64-pc-linux -filetype=obj -debugger-tune=lldb < %s \
-; RUN:   | llvm-readobj -sections - | FileCheck --check-prefix=DEBUG_NAMES %s
+; RUN:   | llvm-readobj --sections - | FileCheck --check-prefix=DEBUG_NAMES %s
 
 ; But not if also type units are enabled.
 ; TODO: This is the case because we currently don't generate DWARF v5-compatible
 ; type units. Change this once DWARF v5 type units are implemented.
 ; RUN: llc -mtriple=x86_64-pc-linux -filetype=obj -generate-type-units -debugger-tune=lldb < %s \
-; RUN:   | llvm-readobj -sections - | FileCheck --check-prefix=NONE %s
+; RUN:   | llvm-readobj --sections - | FileCheck --check-prefix=NONE %s
 
 ; Debug types are ignored for non-ELF targets which means it shouldn't affect
 ; accelerator table generation.
 ; RUN: llc -mtriple=x86_64-apple-darwin12 -generate-type-units -filetype=obj < %s \
-; RUN:   | llvm-readobj -sections - | FileCheck --check-prefix=DEBUG_NAMES %s
+; RUN:   | llvm-readobj --sections - | FileCheck --check-prefix=DEBUG_NAMES %s
 
 ; NONE-NOT: apple_names
 ; NONE-NOT: debug_names
diff --git a/llvm/test/DebugInfo/X86/accel-tables.ll b/llvm/test/DebugInfo/X86/accel-tables.ll
index 1aef33c..3f709a2 100644
--- a/llvm/test/DebugInfo/X86/accel-tables.ll
+++ b/llvm/test/DebugInfo/X86/accel-tables.ll
@@ -2,25 +2,25 @@
 
 ; Darwin has the apple tables unless we specifically tune for gdb
 ; RUN: llc -mtriple=x86_64-apple-darwin12 -filetype=obj < %s \
-; RUN:   | llvm-readobj -sections - | FileCheck --check-prefix=APPLE %s
+; RUN:   | llvm-readobj --sections - | FileCheck --check-prefix=APPLE %s
 ; RUN: llc -mtriple=x86_64-apple-darwin12 -filetype=obj -debugger-tune=gdb < %s \
-; RUN:   | llvm-readobj -sections - | FileCheck --check-prefix=PUB %s
+; RUN:   | llvm-readobj --sections - | FileCheck --check-prefix=PUB %s
 
 ; Linux does has debug_names tables only if we explicitly tune for lldb
 ; RUN: llc -mtriple=x86_64-pc-linux -filetype=obj < %s \
-; RUN:   | llvm-readobj -sections - | FileCheck --check-prefix=PUB %s
+; RUN:   | llvm-readobj --sections - | FileCheck --check-prefix=PUB %s
 ; RUN: llc -mtriple=x86_64-pc-linux -filetype=obj -debugger-tune=lldb < %s \
-; RUN:   | llvm-readobj -sections - | FileCheck --check-prefix=DEBUG_NAMES %s
+; RUN:   | llvm-readobj --sections - | FileCheck --check-prefix=DEBUG_NAMES %s
 
 ; No accelerator tables if type units are enabled, as DWARF v4 type units are
 ; not compatible with accelerator tables.
 ; RUN: llc -mtriple=x86_64-pc-linux -filetype=obj -generate-type-units -debugger-tune=lldb < %s \
-; RUN:   | llvm-readobj -sections - | FileCheck --check-prefix=NONE %s
+; RUN:   | llvm-readobj --sections - | FileCheck --check-prefix=NONE %s
 
 ; Debug types are ignored for non-ELF targets which means it shouldn't affect
 ; accelerator table generation.
 ; RUN: llc -mtriple=x86_64-apple-darwin12 -generate-type-units -filetype=obj < %s \
-; RUN:   | llvm-readobj -sections - | FileCheck --check-prefix=APPLE %s
+; RUN:   | llvm-readobj --sections - | FileCheck --check-prefix=APPLE %s
 
 ; APPLE-NOT: debug_names
 ; APPLE-NOT: debug{{.*}}pub
diff --git a/llvm/test/DebugInfo/X86/dbg-declare-inalloca.ll b/llvm/test/DebugInfo/X86/dbg-declare-inalloca.ll
index a4d03db..ce5e583 100644
--- a/llvm/test/DebugInfo/X86/dbg-declare-inalloca.ll
+++ b/llvm/test/DebugInfo/X86/dbg-declare-inalloca.ll
@@ -1,6 +1,6 @@
 ; RUN: llc -O0 < %s | FileCheck %s --check-prefix=CHECK --check-prefix=DEBUG
 ; RUN: llc < %s | FileCheck %s
-; RUN: llc -filetype=obj -O0 < %s | llvm-readobj -codeview - | FileCheck %s --check-prefix=OBJ
+; RUN: llc -filetype=obj -O0 < %s | llvm-readobj --codeview - | FileCheck %s --check-prefix=OBJ
 
 ; IR generated by the following source:
 ; struct NonTrivial {
diff --git a/llvm/test/DebugInfo/X86/generate-odr-hash.ll b/llvm/test/DebugInfo/X86/generate-odr-hash.ll
index 8a46f6d..4666cef 100644
--- a/llvm/test/DebugInfo/X86/generate-odr-hash.ll
+++ b/llvm/test/DebugInfo/X86/generate-odr-hash.ll
@@ -2,11 +2,11 @@
 
 ; RUN: llc < %s -o %t -filetype=obj -O0 -generate-type-units -mtriple=x86_64-unknown-linux-gnu
 ; RUN: llvm-dwarfdump -v %t | FileCheck --check-prefix=CHECK --check-prefix=SINGLE %s
-; RUN: llvm-readobj -s -t %t | FileCheck --check-prefix=OBJ_SINGLE %s
+; RUN: llvm-readobj -S -t %t | FileCheck --check-prefix=OBJ_SINGLE %s
 
 ; RUN: llc < %s -split-dwarf-file=foo.dwo -o %t -filetype=obj -O0 -generate-type-units -mtriple=x86_64-unknown-linux-gnu
 ; RUN: llvm-dwarfdump -v %t | FileCheck --check-prefix=CHECK --check-prefix=FISSION %s
-; RUN: llvm-readobj -s -t %t | FileCheck --check-prefix=OBJ_FISSION %s
+; RUN: llvm-readobj -S -t %t | FileCheck --check-prefix=OBJ_FISSION %s
 
 ; Generated from bar.cpp:
 
diff --git a/llvm/test/DebugInfo/X86/gnu-names.ll b/llvm/test/DebugInfo/X86/gnu-names.ll
index 502d15d..2b99f63 100644
--- a/llvm/test/DebugInfo/X86/gnu-names.ll
+++ b/llvm/test/DebugInfo/X86/gnu-names.ll
@@ -2,26 +2,26 @@
 
 ; Darwin has the apple tables unless we specifically tune for gdb
 ; RUN: llc -mtriple=x86_64-apple-darwin12 -filetype=obj < %s > %t
-; RUN: llvm-readobj -sections %t | FileCheck --check-prefix=APPLE %s
+; RUN: llvm-readobj --sections %t | FileCheck --check-prefix=APPLE %s
 ; RUN: llvm-dwarfdump -apple-names %t | FileCheck --check-prefix=APPLE-NAMES %s
 ; RUN: llc -mtriple=x86_64-apple-darwin12 -filetype=obj -debugger-tune=gdb < %s \
-; RUN:   | llvm-readobj -sections - | FileCheck --check-prefix=GNU %s
+; RUN:   | llvm-readobj --sections - | FileCheck --check-prefix=GNU %s
 
 ; Linux does has debug_names tables only if we explicitly tune for lldb
 ; RUN: llc -mtriple=x86_64-pc-linux -filetype=obj < %s \
-; RUN:   | llvm-readobj -sections - | FileCheck --check-prefix=GNU %s
+; RUN:   | llvm-readobj --sections - | FileCheck --check-prefix=GNU %s
 ; RUN: llc -mtriple=x86_64-pc-linux -filetype=obj -debugger-tune=lldb < %s \
-; RUN:   | llvm-readobj -sections - | FileCheck --check-prefix=GNU %s
+; RUN:   | llvm-readobj --sections - | FileCheck --check-prefix=GNU %s
 
 ; No accelerator tables if type units are enabled, as DWARF v4 type units are
 ; not compatible with accelerator tables.
 ; RUN: llc -mtriple=x86_64-pc-linux -filetype=obj -generate-type-units -debugger-tune=lldb < %s \
-; RUN:   | llvm-readobj -sections - | FileCheck --check-prefix=NONE %s
+; RUN:   | llvm-readobj --sections - | FileCheck --check-prefix=NONE %s
 
 ; Debug types are ignored for non-ELF targets which means it shouldn't affect
 ; accelerator table generation.
 ; RUN: llc -mtriple=x86_64-apple-darwin12 -generate-type-units -filetype=obj < %s \
-; RUN:   | llvm-readobj -sections - | FileCheck --check-prefix=APPLE %s
+; RUN:   | llvm-readobj --sections - | FileCheck --check-prefix=APPLE %s
 
 ; APPLE-NOT: debug_names
 ; APPLE-NOT: debug{{.*}}pub
diff --git a/llvm/test/DebugInfo/precomp.test b/llvm/test/DebugInfo/precomp.test
index 64986a8..eff184e 100644
--- a/llvm/test/DebugInfo/precomp.test
+++ b/llvm/test/DebugInfo/precomp.test
@@ -5,8 +5,8 @@
 RUN: obj2yaml %S/Inputs/precomp.obj > %t1/precomp.yaml

 RUN: yaml2obj %t1/precomp-a.yaml > %t1/a.obj

 RUN: yaml2obj %t1/precomp.yaml > %t1/precomp.obj

-RUN: llvm-readobj -codeview %t1/a.obj | FileCheck %s -check-prefix PRECOMP

-RUN: llvm-readobj -codeview %t1/precomp.obj | FileCheck %s -check-prefix ENDPRECOMP

+RUN: llvm-readobj --codeview %t1/a.obj | FileCheck %s -check-prefix PRECOMP

+RUN: llvm-readobj --codeview %t1/precomp.obj | FileCheck %s -check-prefix ENDPRECOMP

 RUN: llvm-pdbutil dump -types %t1/a.obj | FileCheck %s -check-prefix PDB-PRECOMP

 RUN: llvm-pdbutil dump -types %t1/precomp.obj | FileCheck %s -check-prefix PDB-ENDPRECOMP

 

diff --git a/llvm/test/ExecutionEngine/RuntimeDyld/SystemZ/cfi-relo-pc64.s b/llvm/test/ExecutionEngine/RuntimeDyld/SystemZ/cfi-relo-pc64.s
index fae1d0f..6f4553f 100644
--- a/llvm/test/ExecutionEngine/RuntimeDyld/SystemZ/cfi-relo-pc64.s
+++ b/llvm/test/ExecutionEngine/RuntimeDyld/SystemZ/cfi-relo-pc64.s
@@ -1,5 +1,5 @@
 // Test that R_390_PC32 and R_390_PC64 relocations can be generated.
-// RUN: llvm-mc -triple s390x-linux-gnu -filetype=obj %s -o - | llvm-readobj -s -sr -sd | FileCheck %s
+// RUN: llvm-mc -triple s390x-linux-gnu -filetype=obj %s -o - | llvm-readobj -S --sr --sd | FileCheck %s
 
 // Test that RuntimeDyld can fix up such relocations.
 // RUN: rm -rf %t && mkdir -p %t
diff --git a/llvm/test/MC/AArch64/CheckDataSymbol.s b/llvm/test/MC/AArch64/CheckDataSymbol.s
index ea3ed7b..f349238 100644
--- a/llvm/test/MC/AArch64/CheckDataSymbol.s
+++ b/llvm/test/MC/AArch64/CheckDataSymbol.s
@@ -1,6 +1,6 @@
 # RUN: llvm-mc -filetype=obj -assemble \
 # RUN: -triple=aarch64- %s -o - \
-# RUN: | llvm-readobj -s -t - | FileCheck %s
+# RUN: | llvm-readobj -S -t - | FileCheck %s
 # CHECK:     Name: $d.1 ({{[1-9][0-9]+}})
 # CHECK-NEXT:     Value: 0x4
 # CHECK-NEXT:     Size: 0
diff --git a/llvm/test/MC/AArch64/arm64-be-datalayout.s b/llvm/test/MC/AArch64/arm64-be-datalayout.s
index a5b48f1..67dd6fb1 100644
--- a/llvm/test/MC/AArch64/arm64-be-datalayout.s
+++ b/llvm/test/MC/AArch64/arm64-be-datalayout.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -filetype=obj -triple aarch64_be %s | llvm-readobj -section-data -sections | FileCheck %s
+// RUN: llvm-mc -filetype=obj -triple aarch64_be %s | llvm-readobj --section-data -S | FileCheck %s
 
 // CHECK: 0000: 00123456 789ABCDE
 foo:    .xword 0x123456789abcde
diff --git a/llvm/test/MC/AArch64/arm64-leaf-compact-unwind.s b/llvm/test/MC/AArch64/arm64-leaf-compact-unwind.s
index 1619a50f..7cbab05 100644
--- a/llvm/test/MC/AArch64/arm64-leaf-compact-unwind.s
+++ b/llvm/test/MC/AArch64/arm64-leaf-compact-unwind.s
@@ -1,5 +1,5 @@
 // RUN: llvm-mc -triple=arm64-apple-ios -filetype=obj < %s | \
-// RUN: llvm-readobj --expand-relocs -sections -section-relocations -section-data | \
+// RUN: llvm-readobj --expand-relocs -S --section-relocations --section-data | \
 // RUN: FileCheck %s
 //
 // rdar://13070556
diff --git a/llvm/test/MC/AArch64/coff-align.s b/llvm/test/MC/AArch64/coff-align.s
index b649804..b76bd73 100644
--- a/llvm/test/MC/AArch64/coff-align.s
+++ b/llvm/test/MC/AArch64/coff-align.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -filetype=obj -triple aarch64-windows-gnu %s | llvm-readobj -s -sd | FileCheck %s
+// RUN: llvm-mc -filetype=obj -triple aarch64-windows-gnu %s | llvm-readobj -S --sd | FileCheck %s
     .text
     .align 5
 f0:
diff --git a/llvm/test/MC/AArch64/coff-debug.ll b/llvm/test/MC/AArch64/coff-debug.ll
index 53f8b42..f336ea2 100644
--- a/llvm/test/MC/AArch64/coff-debug.ll
+++ b/llvm/test/MC/AArch64/coff-debug.ll
@@ -1,5 +1,5 @@
 ; RUN: llc -mtriple=aarch64-windows -filetype=obj -o - %s | \
-; RUN: llvm-readobj -codeview - | FileCheck %s
+; RUN: llvm-readobj --codeview - | FileCheck %s
 
 ; ModuleID = 'a.c'
 source_filename = "a.c"
diff --git a/llvm/test/MC/AArch64/cold.s b/llvm/test/MC/AArch64/cold.s
index 44cb52f..812d772 100644
--- a/llvm/test/MC/AArch64/cold.s
+++ b/llvm/test/MC/AArch64/cold.s
@@ -1,5 +1,5 @@
 // RUN: llvm-mc -triple aarch64-apple-ios -o - -filetype=obj %s | \
-// RUN:   llvm-readobj -symbols | FileCheck %s -check-prefix=READOBJ
+// RUN:   llvm-readobj --symbols | FileCheck %s -check-prefix=READOBJ
 
 // READOBJ-LABEL: Name: cold_func
 // READOBJ-NEXT: Type: Section
diff --git a/llvm/test/MC/AArch64/inst-directive.s b/llvm/test/MC/AArch64/inst-directive.s
index 1a44fd1..e4ccf78 100644
--- a/llvm/test/MC/AArch64/inst-directive.s
+++ b/llvm/test/MC/AArch64/inst-directive.s
@@ -1,13 +1,13 @@
 // RUN: llvm-mc %s -triple=aarch64-none-linux-gnu -filetype=asm -o - \
 // RUN:   | FileCheck %s --check-prefix=CHECK-ASM
 // RUN: llvm-mc %s -triple=aarch64-none-linux-gnu -filetype=obj -o %t
-// RUN: llvm-readobj -s -sd %t | FileCheck %s  --check-prefix=CHECK-OBJ
+// RUN: llvm-readobj -S --sd %t | FileCheck %s  --check-prefix=CHECK-OBJ
 // RUN: llvm-objdump -t %t | FileCheck %s  --check-prefix=CHECK-SYMS
 
 // RUN: llvm-mc %s -triple=aarch64_be-none-linux-gnu -filetype=asm -o - \
 // RUN:   | FileCheck %s --check-prefix=CHECK-ASM
 // RUN: llvm-mc %s -triple=aarch64_be-none-linux-gnu -filetype=obj -o %t
-// RUN: llvm-readobj -s -sd %t | FileCheck %s  --check-prefix=CHECK-OBJ
+// RUN: llvm-readobj -S --sd %t | FileCheck %s  --check-prefix=CHECK-OBJ
 // RUN: llvm-objdump -t %t | FileCheck %s  --check-prefix=CHECK-SYMS
 
     .section    .inst.aarch64_inst
diff --git a/llvm/test/MC/AArch64/seh.s b/llvm/test/MC/AArch64/seh.s
index ca862cb..d4acc4f 100644
--- a/llvm/test/MC/AArch64/seh.s
+++ b/llvm/test/MC/AArch64/seh.s
@@ -1,6 +1,6 @@
 // This test checks that the SEH directives emit the correct unwind data.
 
-// RUN: llvm-mc -triple aarch64-pc-win32 -filetype=obj %s | llvm-readobj -s -r | FileCheck %s
+// RUN: llvm-mc -triple aarch64-pc-win32 -filetype=obj %s | llvm-readobj -S -r | FileCheck %s
 
 // CHECK:      Sections [
 // CHECK:        Section {
diff --git a/llvm/test/MC/AMDGPU/hsa-exp.s b/llvm/test/MC/AMDGPU/hsa-exp.s
index 8900a06..cb7c0be 100644
--- a/llvm/test/MC/AMDGPU/hsa-exp.s
+++ b/llvm/test/MC/AMDGPU/hsa-exp.s
@@ -1,5 +1,5 @@
 // RUN: llvm-mc -triple amdgcn--amdhsa -mcpu=kaveri -mattr=-code-object-v3 -show-encoding %s | FileCheck %s --check-prefix=ASM
-// RUN: llvm-mc -filetype=obj -triple amdgcn--amdhsa -mcpu=kaveri -mattr=-code-object-v3 -show-encoding %s | llvm-readobj -symbols -s -sd | FileCheck %s --check-prefix=ELF
+// RUN: llvm-mc -filetype=obj -triple amdgcn--amdhsa -mcpu=kaveri -mattr=-code-object-v3 -show-encoding %s | llvm-readobj --symbols -S --sd | FileCheck %s --check-prefix=ELF
 
 // ELF: Section {
 // ELF: Name: .text
diff --git a/llvm/test/MC/AMDGPU/hsa-text.s b/llvm/test/MC/AMDGPU/hsa-text.s
index f4463fc..d4f67d0 100644
--- a/llvm/test/MC/AMDGPU/hsa-text.s
+++ b/llvm/test/MC/AMDGPU/hsa-text.s
@@ -1,5 +1,5 @@
 // RUN: llvm-mc -triple amdgcn--amdhsa -mcpu=kaveri -mattr=-code-object-v3 -show-encoding %s | FileCheck %s --check-prefix=ASM
-// RUN: llvm-mc -filetype=obj -triple amdgcn--amdhsa -mcpu=kaveri -mattr=-code-object-v3 -show-encoding %s | llvm-readobj -s -sd | FileCheck %s --check-prefix=ELF
+// RUN: llvm-mc -filetype=obj -triple amdgcn--amdhsa -mcpu=kaveri -mattr=-code-object-v3 -show-encoding %s | llvm-readobj -S --sd | FileCheck %s --check-prefix=ELF
 
 // For compatibility reasons we treat convert .text sections to .hsatext
 
diff --git a/llvm/test/MC/AMDGPU/hsa-v3.s b/llvm/test/MC/AMDGPU/hsa-v3.s
index 41d62c2..1eb8f5e 100644
--- a/llvm/test/MC/AMDGPU/hsa-v3.s
+++ b/llvm/test/MC/AMDGPU/hsa-v3.s
@@ -1,6 +1,6 @@
 // RUN: llvm-mc -mattr=+code-object-v3 -triple amdgcn-amd-amdhsa -mcpu=gfx904 -mattr=+xnack < %s | FileCheck --check-prefix=ASM %s
 // RUN: llvm-mc -mattr=+code-object-v3 -triple amdgcn-amd-amdhsa -mcpu=gfx904 -mattr=+xnack -filetype=obj < %s > %t
-// RUN: llvm-readobj -elf-output-style=GNU -sections -symbols -relocations %t | FileCheck --check-prefix=READOBJ %s
+// RUN: llvm-readelf -sections -symbols -relocations %t | FileCheck --check-prefix=READOBJ %s
 // RUN: llvm-objdump -s -j .rodata %t | FileCheck --check-prefix=OBJDUMP %s
 
 // big endian not supported
diff --git a/llvm/test/MC/AMDGPU/hsa.s b/llvm/test/MC/AMDGPU/hsa.s
index 0521c10..9eda20d 100644
--- a/llvm/test/MC/AMDGPU/hsa.s
+++ b/llvm/test/MC/AMDGPU/hsa.s
@@ -1,5 +1,5 @@
 // RUN: llvm-mc -triple amdgcn--amdhsa -mcpu=kaveri -mattr=-code-object-v3 -show-encoding %s | FileCheck %s --check-prefix=ASM
-// RUN: llvm-mc -filetype=obj -triple amdgcn--amdhsa -mcpu=kaveri -mattr=-code-object-v3 -show-encoding %s | llvm-readobj -symbols -s -sd | FileCheck %s --check-prefix=ELF
+// RUN: llvm-mc -filetype=obj -triple amdgcn--amdhsa -mcpu=kaveri -mattr=-code-object-v3 -show-encoding %s | llvm-readobj --symbols -S --sd | FileCheck %s --check-prefix=ELF
 
 // ELF: Section {
 // ELF: Name: .text
diff --git a/llvm/test/MC/AMDGPU/hsa_code_object_isa_args.s b/llvm/test/MC/AMDGPU/hsa_code_object_isa_args.s
index 950f32c..b84727c 100644
--- a/llvm/test/MC/AMDGPU/hsa_code_object_isa_args.s
+++ b/llvm/test/MC/AMDGPU/hsa_code_object_isa_args.s
@@ -1,9 +1,9 @@
 // RUN: llvm-mc -triple amdgcn--amdhsa -mcpu=kaveri -mattr=-code-object-v3 -show-encoding %s | FileCheck %s --check-prefix=ASM --check-prefix=ASM_700
 // RUN: llvm-mc -triple amdgcn--amdhsa -mcpu=gfx803 -mattr=-code-object-v3 -show-encoding %s | FileCheck %s --check-prefix=ASM --check-prefix=ASM_803
 // RUN: llvm-mc -triple amdgcn--amdhsa -mcpu=stoney -mattr=-code-object-v3 -show-encoding %s | FileCheck %s --check-prefix=ASM --check-prefix=ASM_810
-// RUN: llvm-mc -filetype=obj -triple amdgcn--amdhsa -mcpu=kaveri -mattr=-code-object-v3 -show-encoding %s | llvm-readobj -s -sd | FileCheck %s --check-prefix=ELF --check-prefix=ELF_700
-// RUN: llvm-mc -filetype=obj -triple amdgcn--amdhsa -mcpu=gfx803 -mattr=-code-object-v3 -show-encoding %s | llvm-readobj -s -sd | FileCheck %s --check-prefix=ELF --check-prefix=ELF_803
-// RUN: llvm-mc -filetype=obj -triple amdgcn--amdhsa -mcpu=stoney -mattr=-code-object-v3 -show-encoding %s | llvm-readobj -s -sd | FileCheck %s --check-prefix=ELF --check-prefix=ELF_810
+// RUN: llvm-mc -filetype=obj -triple amdgcn--amdhsa -mcpu=kaveri -mattr=-code-object-v3 -show-encoding %s | llvm-readobj -S --sd | FileCheck %s --check-prefix=ELF --check-prefix=ELF_700
+// RUN: llvm-mc -filetype=obj -triple amdgcn--amdhsa -mcpu=gfx803 -mattr=-code-object-v3 -show-encoding %s | llvm-readobj -S --sd | FileCheck %s --check-prefix=ELF --check-prefix=ELF_803
+// RUN: llvm-mc -filetype=obj -triple amdgcn--amdhsa -mcpu=stoney -mattr=-code-object-v3 -show-encoding %s | llvm-readobj -S --sd | FileCheck %s --check-prefix=ELF --check-prefix=ELF_810
 
 // ELF: SHT_NOTE
 // ELF: 0000: 04000000 08000000 01000000 414D4400
diff --git a/llvm/test/MC/AMDGPU/pal-msgpack.s b/llvm/test/MC/AMDGPU/pal-msgpack.s
index 52a967c..a5599f3 100644
--- a/llvm/test/MC/AMDGPU/pal-msgpack.s
+++ b/llvm/test/MC/AMDGPU/pal-msgpack.s
@@ -1,5 +1,5 @@
 // RUN: llvm-mc -triple amdgcn--amdpal -mcpu=kaveri -show-encoding %s | FileCheck %s --check-prefix=ASM
-// RUN: llvm-mc -filetype=obj -triple amdgcn--amdpal -mcpu=kaveri -show-encoding %s | llvm-readobj -symbols -s -sd | FileCheck %s --check-prefix=ELF
+// RUN: llvm-mc -filetype=obj -triple amdgcn--amdpal -mcpu=kaveri -show-encoding %s | llvm-readobj --symbols -S --sd | FileCheck %s --check-prefix=ELF
 
 	.amdgpu_pal_metadata
 ---
diff --git a/llvm/test/MC/AMDGPU/pal.s b/llvm/test/MC/AMDGPU/pal.s
index 45ace4e..9137387 100644
--- a/llvm/test/MC/AMDGPU/pal.s
+++ b/llvm/test/MC/AMDGPU/pal.s
@@ -1,5 +1,5 @@
 // RUN: llvm-mc -triple amdgcn--amdpal -mcpu=kaveri -show-encoding %s | FileCheck %s --check-prefix=ASM
-// RUN: llvm-mc -filetype=obj -triple amdgcn--amdpal -mcpu=kaveri -show-encoding %s | llvm-readobj -symbols -s -sd | FileCheck %s --check-prefix=ELF
+// RUN: llvm-mc -filetype=obj -triple amdgcn--amdpal -mcpu=kaveri -show-encoding %s | llvm-readobj --symbols -S --sd | FileCheck %s --check-prefix=ELF
 
 .amd_amdgpu_pal_metadata 0x12345678, 0xfedcba98, 0x2468ace0, 0xfdb97531
 // ASM: .amd_amdgpu_pal_metadata 0x12345678,0xfedcba98,0x2468ace0,0xfdb97531
diff --git a/llvm/test/MC/AMDGPU/reloc.s b/llvm/test/MC/AMDGPU/reloc.s
index 0a349da..593536f 100644
--- a/llvm/test/MC/AMDGPU/reloc.s
+++ b/llvm/test/MC/AMDGPU/reloc.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -filetype=obj -triple amdgcn-- -mcpu=kaveri -show-encoding %s | llvm-readobj -relocations | FileCheck %s
+// RUN: llvm-mc -filetype=obj -triple amdgcn-- -mcpu=kaveri -show-encoding %s | llvm-readobj -r | FileCheck %s
 
 // CHECK: Relocations [
 // CHECK: .rel.text {
diff --git a/llvm/test/MC/ARM/2010-11-30-reloc-movt.s b/llvm/test/MC/ARM/2010-11-30-reloc-movt.s
index 9f0553a..a83465e 100644
--- a/llvm/test/MC/ARM/2010-11-30-reloc-movt.s
+++ b/llvm/test/MC/ARM/2010-11-30-reloc-movt.s
@@ -1,5 +1,5 @@
 // RUN: llvm-mc  %s -triple=armv7-linux-gnueabi -filetype=obj -o - | \
-// RUN:    llvm-readobj -s -sr -sd | FileCheck  %s
+// RUN:    llvm-readobj -S --sr --sd | FileCheck  %s
 
 	.syntax unified
 	.eabi_attribute	6, 10
diff --git a/llvm/test/MC/ARM/CheckDataSymbol.s b/llvm/test/MC/ARM/CheckDataSymbol.s
index 67930cc..9fb2d01 100644
--- a/llvm/test/MC/ARM/CheckDataSymbol.s
+++ b/llvm/test/MC/ARM/CheckDataSymbol.s
@@ -1,6 +1,6 @@
 # RUN: llvm-mc -filetype=obj -assemble \
 # RUN: -triple=arm-arm-none-eabi -mcpu=cortex-a9 %s -o - \
-# RUN: | llvm-readobj -s -t - | FileCheck %s
+# RUN: | llvm-readobj -S -t - | FileCheck %s
 # CHECK:     Name: $d.1 ({{[1-9][0-9]+}})
 # CHECK-NEXT:     Value: 0x4
 # CHECK-NEXT:     Size: 0
diff --git a/llvm/test/MC/ARM/Windows/multiple-text-sections.s b/llvm/test/MC/ARM/Windows/multiple-text-sections.s
index 241eee4..6359f9c 100644
--- a/llvm/test/MC/ARM/Windows/multiple-text-sections.s
+++ b/llvm/test/MC/ARM/Windows/multiple-text-sections.s
@@ -1,5 +1,5 @@
 @ RUN: llvm-mc -triple thumbv7-windows-itanium -filetype obj -o - %s \
-@ RUN:   | llvm-readobj -s - | FileCheck %s
+@ RUN:   | llvm-readobj -S - | FileCheck %s
 
 	.syntax unified
 	.text
diff --git a/llvm/test/MC/ARM/Windows/text-attributes.s b/llvm/test/MC/ARM/Windows/text-attributes.s
index 62aa028..ea5ee8e 100644
--- a/llvm/test/MC/ARM/Windows/text-attributes.s
+++ b/llvm/test/MC/ARM/Windows/text-attributes.s
@@ -1,5 +1,5 @@
 @ RUN: llvm-mc -triple thumbv7-windows-itanium -filetype obj -o - %s \
-@ RUN:   | llvm-readobj -s - | FileCheck %s
+@ RUN:   | llvm-readobj -S - | FileCheck %s
 
 	.syntax unified
 	.thumb
diff --git a/llvm/test/MC/ARM/Windows/thumb-attributes.s b/llvm/test/MC/ARM/Windows/thumb-attributes.s
index 6396862..5b589a3 100644
--- a/llvm/test/MC/ARM/Windows/thumb-attributes.s
+++ b/llvm/test/MC/ARM/Windows/thumb-attributes.s
@@ -1,5 +1,5 @@
 @ RUN: llvm-mc -triple thumbv7-windows-itanium -filetype obj -o - %s \
-@ RUN:   | llvm-readobj -s - | FileCheck %s
+@ RUN:   | llvm-readobj -S - | FileCheck %s
 
     .syntax unified
     .thumb
diff --git a/llvm/test/MC/ARM/coff-file.s b/llvm/test/MC/ARM/coff-file.s
index d3f26f4..9caf0d4 100644
--- a/llvm/test/MC/ARM/coff-file.s
+++ b/llvm/test/MC/ARM/coff-file.s
@@ -2,7 +2,7 @@
 // RUN:   | FileCheck %s
 
 // RUN: llvm-mc -triple thumbv7-windows -filetype obj %s -o - \
-// RUN:	  | llvm-readobj -symbols | FileCheck %s -check-prefix CHECK-SCN
+// RUN:	  | llvm-readobj --symbols | FileCheck %s -check-prefix CHECK-SCN
 
 	.file "null-padded.asm"
 // CHECK: (nx 1) {{0x[0-9]+}} .file
diff --git a/llvm/test/MC/ARM/directive-arch-armv2.s b/llvm/test/MC/ARM/directive-arch-armv2.s
index f6dc20c..ceec7cf 100644
--- a/llvm/test/MC/ARM/directive-arch-armv2.s
+++ b/llvm/test/MC/ARM/directive-arch-armv2.s
@@ -6,7 +6,7 @@
 @ RUN: llvm-mc -triple arm-eabi -filetype asm %s \
 @ RUN:   | FileCheck %s -check-prefix CHECK-ASM
 @ RUN: llvm-mc -triple arm-eabi -filetype obj %s \
-@ RUN:   | llvm-readobj -arm-attributes | FileCheck %s -check-prefix CHECK-ATTR
+@ RUN:   | llvm-readobj --arm-attributes | FileCheck %s -check-prefix CHECK-ATTR
 
 	.syntax	unified
 	.arch	armv2
diff --git a/llvm/test/MC/ARM/directive-arch-armv2a.s b/llvm/test/MC/ARM/directive-arch-armv2a.s
index bb0a693..c07718e 100644
--- a/llvm/test/MC/ARM/directive-arch-armv2a.s
+++ b/llvm/test/MC/ARM/directive-arch-armv2a.s
@@ -6,7 +6,7 @@
 @ RUN: llvm-mc -triple arm-eabi -filetype asm %s \
 @ RUN:   | FileCheck %s -check-prefix CHECK-ASM
 @ RUN: llvm-mc -triple arm-eabi -filetype obj %s \
-@ RUN:   | llvm-readobj -arm-attributes | FileCheck %s -check-prefix CHECK-ATTR
+@ RUN:   | llvm-readobj --arm-attributes | FileCheck %s -check-prefix CHECK-ATTR
 
 	.syntax	unified
 	.arch	armv2a
diff --git a/llvm/test/MC/ARM/directive-arch-armv3.s b/llvm/test/MC/ARM/directive-arch-armv3.s
index aeec638..ad773c9 100644
--- a/llvm/test/MC/ARM/directive-arch-armv3.s
+++ b/llvm/test/MC/ARM/directive-arch-armv3.s
@@ -6,7 +6,7 @@
 @ RUN: llvm-mc -triple arm-eabi -filetype asm %s \
 @ RUN:   | FileCheck %s -check-prefix CHECK-ASM
 @ RUN: llvm-mc -triple arm-eabi -filetype obj %s \
-@ RUN:   | llvm-readobj -arm-attributes | FileCheck %s -check-prefix CHECK-ATTR
+@ RUN:   | llvm-readobj --arm-attributes | FileCheck %s -check-prefix CHECK-ATTR
 
 	.syntax	unified
 	.arch	armv3
diff --git a/llvm/test/MC/ARM/directive-arch-armv3m.s b/llvm/test/MC/ARM/directive-arch-armv3m.s
index fda8db5..be58782 100644
--- a/llvm/test/MC/ARM/directive-arch-armv3m.s
+++ b/llvm/test/MC/ARM/directive-arch-armv3m.s
@@ -6,7 +6,7 @@
 @ RUN: llvm-mc -triple arm-eabi -filetype asm %s \
 @ RUN:   | FileCheck %s -check-prefix CHECK-ASM
 @ RUN: llvm-mc -triple arm-eabi -filetype obj %s \
-@ RUN:   | llvm-readobj -arm-attributes | FileCheck %s -check-prefix CHECK-ATTR
+@ RUN:   | llvm-readobj --arm-attributes | FileCheck %s -check-prefix CHECK-ATTR
 
 	.syntax	unified
 	.arch	armv3m
diff --git a/llvm/test/MC/ARM/directive-arch-armv4.s b/llvm/test/MC/ARM/directive-arch-armv4.s
index fb83842..78e97e7 100644
--- a/llvm/test/MC/ARM/directive-arch-armv4.s
+++ b/llvm/test/MC/ARM/directive-arch-armv4.s
@@ -6,7 +6,7 @@
 @ RUN: llvm-mc -triple arm-eabi -filetype asm %s \
 @ RUN:   | FileCheck %s -check-prefix CHECK-ASM
 @ RUN: llvm-mc -triple arm-eabi -filetype obj %s \
-@ RUN:   | llvm-readobj -arm-attributes | FileCheck %s -check-prefix CHECK-ATTR
+@ RUN:   | llvm-readobj --arm-attributes | FileCheck %s -check-prefix CHECK-ATTR
 
 	.syntax	unified
 	.arch	armv4
diff --git a/llvm/test/MC/ARM/directive-arch-armv4t.s b/llvm/test/MC/ARM/directive-arch-armv4t.s
index 33a5ae3..11f06ef 100644
--- a/llvm/test/MC/ARM/directive-arch-armv4t.s
+++ b/llvm/test/MC/ARM/directive-arch-armv4t.s
@@ -6,7 +6,7 @@
 @ RUN: llvm-mc -triple arm-eabi -filetype asm %s \
 @ RUN:   | FileCheck %s -check-prefix CHECK-ASM
 @ RUN: llvm-mc -triple arm-eabi -filetype obj %s \
-@ RUN:   | llvm-readobj -arm-attributes | FileCheck %s -check-prefix CHECK-ATTR
+@ RUN:   | llvm-readobj --arm-attributes | FileCheck %s -check-prefix CHECK-ATTR
 
 	.syntax	unified
 	.arch	armv4t
diff --git a/llvm/test/MC/ARM/directive-arch-armv5.s b/llvm/test/MC/ARM/directive-arch-armv5.s
index 73a8c95..a3cbaa9 100644
--- a/llvm/test/MC/ARM/directive-arch-armv5.s
+++ b/llvm/test/MC/ARM/directive-arch-armv5.s
@@ -6,7 +6,7 @@
 @ RUN: llvm-mc -triple arm-eabi -filetype asm %s \
 @ RUN:   | FileCheck %s -check-prefix CHECK-ASM
 @ RUN: llvm-mc -triple arm-eabi -filetype obj %s \
-@ RUN:   | llvm-readobj -arm-attributes | FileCheck %s -check-prefix CHECK-ATTR
+@ RUN:   | llvm-readobj --arm-attributes | FileCheck %s -check-prefix CHECK-ATTR
 
 	.syntax	unified
 	.arch	armv5
diff --git a/llvm/test/MC/ARM/directive-arch-armv5t.s b/llvm/test/MC/ARM/directive-arch-armv5t.s
index 66a75c4..fc1370f 100644
--- a/llvm/test/MC/ARM/directive-arch-armv5t.s
+++ b/llvm/test/MC/ARM/directive-arch-armv5t.s
@@ -6,7 +6,7 @@
 @ RUN: llvm-mc -triple arm-eabi -filetype asm %s \
 @ RUN:   | FileCheck %s -check-prefix CHECK-ASM
 @ RUN: llvm-mc -triple arm-eabi -filetype obj %s \
-@ RUN:   | llvm-readobj -arm-attributes | FileCheck %s -check-prefix CHECK-ATTR
+@ RUN:   | llvm-readobj --arm-attributes | FileCheck %s -check-prefix CHECK-ATTR
 
 	.syntax	unified
 	.arch	armv5t
diff --git a/llvm/test/MC/ARM/directive-arch-armv5te.s b/llvm/test/MC/ARM/directive-arch-armv5te.s
index f3932d8..4222920 100644
--- a/llvm/test/MC/ARM/directive-arch-armv5te.s
+++ b/llvm/test/MC/ARM/directive-arch-armv5te.s
@@ -6,7 +6,7 @@
 @ RUN: llvm-mc -triple arm-eabi -filetype asm %s \
 @ RUN:   | FileCheck %s -check-prefix CHECK-ASM
 @ RUN: llvm-mc -triple arm-eabi -filetype obj %s \
-@ RUN:   | llvm-readobj -arm-attributes | FileCheck %s -check-prefix CHECK-ATTR
+@ RUN:   | llvm-readobj --arm-attributes | FileCheck %s -check-prefix CHECK-ATTR
 
 	.syntax	unified
 	.arch	armv5te
diff --git a/llvm/test/MC/ARM/directive-arch-armv6-m.s b/llvm/test/MC/ARM/directive-arch-armv6-m.s
index d89a627..bc33f33 100644
--- a/llvm/test/MC/ARM/directive-arch-armv6-m.s
+++ b/llvm/test/MC/ARM/directive-arch-armv6-m.s
@@ -6,7 +6,7 @@
 @ RUN: llvm-mc -triple arm-eabi -filetype asm %s \
 @ RUN:   | FileCheck %s -check-prefix CHECK-ASM
 @ RUN: llvm-mc -triple arm-eabi -filetype obj %s \
-@ RUN:   | llvm-readobj -arm-attributes | FileCheck %s -check-prefix CHECK-ATTR
+@ RUN:   | llvm-readobj --arm-attributes | FileCheck %s -check-prefix CHECK-ATTR
 
 	.syntax	unified
 	.arch	armv6-m
diff --git a/llvm/test/MC/ARM/directive-arch-armv6.s b/llvm/test/MC/ARM/directive-arch-armv6.s
index fb48920..04a963e 100644
--- a/llvm/test/MC/ARM/directive-arch-armv6.s
+++ b/llvm/test/MC/ARM/directive-arch-armv6.s
@@ -6,7 +6,7 @@
 @ RUN: llvm-mc -triple arm-eabi -filetype asm %s \
 @ RUN:   | FileCheck %s -check-prefix CHECK-ASM
 @ RUN: llvm-mc -triple arm-eabi -filetype obj %s \
-@ RUN:   | llvm-readobj -arm-attributes | FileCheck %s -check-prefix CHECK-ATTR
+@ RUN:   | llvm-readobj --arm-attributes | FileCheck %s -check-prefix CHECK-ATTR
 
 	.syntax	unified
 	.arch	armv6
diff --git a/llvm/test/MC/ARM/directive-arch-armv6k.s b/llvm/test/MC/ARM/directive-arch-armv6k.s
index ee433fa..1af2494 100644
--- a/llvm/test/MC/ARM/directive-arch-armv6k.s
+++ b/llvm/test/MC/ARM/directive-arch-armv6k.s
@@ -6,7 +6,7 @@
 @ RUN: llvm-mc -triple arm-eabi -filetype asm %s \
 @ RUN:   | FileCheck %s -check-prefix CHECK-ASM
 @ RUN: llvm-mc -triple arm-eabi -filetype obj %s \
-@ RUN:   | llvm-readobj -arm-attributes | FileCheck %s -check-prefix CHECK-ATTR
+@ RUN:   | llvm-readobj --arm-attributes | FileCheck %s -check-prefix CHECK-ATTR
 
 	.syntax	unified
 	.arch	armv6k
diff --git a/llvm/test/MC/ARM/directive-arch-armv6t2.s b/llvm/test/MC/ARM/directive-arch-armv6t2.s
index 85f4491..dd9905c 100644
--- a/llvm/test/MC/ARM/directive-arch-armv6t2.s
+++ b/llvm/test/MC/ARM/directive-arch-armv6t2.s
@@ -6,7 +6,7 @@
 @ RUN: llvm-mc -triple arm-eabi -filetype asm %s \
 @ RUN:   | FileCheck %s -check-prefix CHECK-ASM
 @ RUN: llvm-mc -triple arm-eabi -filetype obj %s \
-@ RUN:   | llvm-readobj -arm-attributes | FileCheck %s -check-prefix CHECK-ATTR
+@ RUN:   | llvm-readobj --arm-attributes | FileCheck %s -check-prefix CHECK-ATTR
 
 	.syntax	unified
 	.arch	armv6t2
diff --git a/llvm/test/MC/ARM/directive-arch-armv6z.s b/llvm/test/MC/ARM/directive-arch-armv6z.s
index efb8f8b..509040f 100644
--- a/llvm/test/MC/ARM/directive-arch-armv6z.s
+++ b/llvm/test/MC/ARM/directive-arch-armv6z.s
@@ -6,7 +6,7 @@
 @ RUN: llvm-mc -triple arm-eabi -filetype asm %s \
 @ RUN:   | FileCheck %s -check-prefix CHECK-ASM
 @ RUN: llvm-mc -triple arm-eabi -filetype obj %s \
-@ RUN:   | llvm-readobj -arm-attributes | FileCheck %s -check-prefix CHECK-ATTR
+@ RUN:   | llvm-readobj --arm-attributes | FileCheck %s -check-prefix CHECK-ATTR
 
 	.syntax	unified
 	.arch	armv6z
diff --git a/llvm/test/MC/ARM/directive-arch-armv7-a.s b/llvm/test/MC/ARM/directive-arch-armv7-a.s
index 792429a..6c1f8fc 100644
--- a/llvm/test/MC/ARM/directive-arch-armv7-a.s
+++ b/llvm/test/MC/ARM/directive-arch-armv7-a.s
@@ -6,7 +6,7 @@
 @ RUN: llvm-mc -triple arm-eabi -filetype asm %s \
 @ RUN:   | FileCheck %s -check-prefix CHECK-ASM
 @ RUN: llvm-mc -triple arm-eabi -filetype obj %s \
-@ RUN:   | llvm-readobj -arm-attributes | FileCheck %s -check-prefix CHECK-ATTR
+@ RUN:   | llvm-readobj --arm-attributes | FileCheck %s -check-prefix CHECK-ATTR
 
 	.syntax	unified
 	.arch	armv7-a
diff --git a/llvm/test/MC/ARM/directive-arch-armv7-m.s b/llvm/test/MC/ARM/directive-arch-armv7-m.s
index 058f23b..ac41bab 100644
--- a/llvm/test/MC/ARM/directive-arch-armv7-m.s
+++ b/llvm/test/MC/ARM/directive-arch-armv7-m.s
@@ -6,7 +6,7 @@
 @ RUN: llvm-mc -triple arm-eabi -filetype asm %s \
 @ RUN:   | FileCheck %s -check-prefix CHECK-ASM
 @ RUN: llvm-mc -triple arm-eabi -filetype obj %s \
-@ RUN:   | llvm-readobj -arm-attributes | FileCheck %s -check-prefix CHECK-ATTR
+@ RUN:   | llvm-readobj --arm-attributes | FileCheck %s -check-prefix CHECK-ATTR
 
 	.syntax	unified
 	.arch	armv7-m
diff --git a/llvm/test/MC/ARM/directive-arch-armv7-r.s b/llvm/test/MC/ARM/directive-arch-armv7-r.s
index 99481f7..a7b5754 100644
--- a/llvm/test/MC/ARM/directive-arch-armv7-r.s
+++ b/llvm/test/MC/ARM/directive-arch-armv7-r.s
@@ -6,7 +6,7 @@
 @ RUN: llvm-mc -triple arm-eabi -filetype asm %s \
 @ RUN:   | FileCheck %s -check-prefix CHECK-ASM
 @ RUN: llvm-mc -triple arm-eabi -filetype obj %s \
-@ RUN:   | llvm-readobj -arm-attributes | FileCheck %s -check-prefix CHECK-ATTR
+@ RUN:   | llvm-readobj --arm-attributes | FileCheck %s -check-prefix CHECK-ATTR
 
 	.syntax	unified
 	.arch	armv7-r
diff --git a/llvm/test/MC/ARM/directive-arch-armv7.s b/llvm/test/MC/ARM/directive-arch-armv7.s
index 0cd4996..104c7fe 100644
--- a/llvm/test/MC/ARM/directive-arch-armv7.s
+++ b/llvm/test/MC/ARM/directive-arch-armv7.s
@@ -6,7 +6,7 @@
 @ RUN: llvm-mc -triple arm-eabi -filetype asm %s \
 @ RUN:   | FileCheck %s -check-prefix CHECK-ASM
 @ RUN: llvm-mc -triple arm-eabi -filetype obj %s \
-@ RUN:   | llvm-readobj -arm-attributes | FileCheck %s -check-prefix CHECK-ATTR
+@ RUN:   | llvm-readobj --arm-attributes | FileCheck %s -check-prefix CHECK-ATTR
 
 	.syntax	unified
 	.arch	armv7
diff --git a/llvm/test/MC/ARM/directive-arch-armv7a.s b/llvm/test/MC/ARM/directive-arch-armv7a.s
index 3bb202f..9189ded 100644
--- a/llvm/test/MC/ARM/directive-arch-armv7a.s
+++ b/llvm/test/MC/ARM/directive-arch-armv7a.s
@@ -6,7 +6,7 @@
 @ RUN: llvm-mc -triple arm-eabi -filetype asm %s \
 @ RUN:   | FileCheck %s -check-prefix CHECK-ASM
 @ RUN: llvm-mc -triple arm-eabi -filetype obj %s \
-@ RUN:   | llvm-readobj -arm-attributes | FileCheck %s -check-prefix CHECK-ATTR
+@ RUN:   | llvm-readobj --arm-attributes | FileCheck %s -check-prefix CHECK-ATTR
 
 	.syntax	unified
 	.arch	armv7a
diff --git a/llvm/test/MC/ARM/directive-arch-armv7e-m.s b/llvm/test/MC/ARM/directive-arch-armv7e-m.s
index f7c5d67..bebf2dc 100644
--- a/llvm/test/MC/ARM/directive-arch-armv7e-m.s
+++ b/llvm/test/MC/ARM/directive-arch-armv7e-m.s
@@ -6,7 +6,7 @@
 @ RUN: llvm-mc -triple arm-eabi -filetype asm %s \
 @ RUN:   | FileCheck %s -check-prefix CHECK-ASM
 @ RUN: llvm-mc -triple arm-eabi -filetype obj %s \
-@ RUN:   | llvm-readobj -arm-attributes | FileCheck %s -check-prefix CHECK-ATTR
+@ RUN:   | llvm-readobj --arm-attributes | FileCheck %s -check-prefix CHECK-ATTR
 
   .syntax  unified
   .arch  armv7e-m
diff --git a/llvm/test/MC/ARM/directive-arch-armv7em.s b/llvm/test/MC/ARM/directive-arch-armv7em.s
index f373981..ac6d1cc 100644
--- a/llvm/test/MC/ARM/directive-arch-armv7em.s
+++ b/llvm/test/MC/ARM/directive-arch-armv7em.s
@@ -6,7 +6,7 @@
 @ RUN: llvm-mc -triple arm-eabi -filetype asm %s \
 @ RUN:   | FileCheck %s -check-prefix CHECK-ASM
 @ RUN: llvm-mc -triple arm-eabi -filetype obj %s \
-@ RUN:   | llvm-readobj -arm-attributes | FileCheck %s -check-prefix CHECK-ATTR
+@ RUN:   | llvm-readobj --arm-attributes | FileCheck %s -check-prefix CHECK-ATTR
 
   .syntax  unified
   .arch  armv7em
diff --git a/llvm/test/MC/ARM/directive-arch-armv7m.s b/llvm/test/MC/ARM/directive-arch-armv7m.s
index 0e9f546..aafb3ee 100644
--- a/llvm/test/MC/ARM/directive-arch-armv7m.s
+++ b/llvm/test/MC/ARM/directive-arch-armv7m.s
@@ -6,7 +6,7 @@
 @ RUN: llvm-mc -triple arm-eabi -filetype asm %s \
 @ RUN:   | FileCheck %s -check-prefix CHECK-ASM
 @ RUN: llvm-mc -triple arm-eabi -filetype obj %s \
-@ RUN:   | llvm-readobj -arm-attributes | FileCheck %s -check-prefix CHECK-ATTR
+@ RUN:   | llvm-readobj --arm-attributes | FileCheck %s -check-prefix CHECK-ATTR
 
 	.syntax	unified
 	.arch	armv7m
diff --git a/llvm/test/MC/ARM/directive-arch-armv7r.s b/llvm/test/MC/ARM/directive-arch-armv7r.s
index 9009d13..d99b5da 100644
--- a/llvm/test/MC/ARM/directive-arch-armv7r.s
+++ b/llvm/test/MC/ARM/directive-arch-armv7r.s
@@ -6,7 +6,7 @@
 @ RUN: llvm-mc -triple arm-eabi -filetype asm %s \
 @ RUN:   | FileCheck %s -check-prefix CHECK-ASM
 @ RUN: llvm-mc -triple arm-eabi -filetype obj %s \
-@ RUN:   | llvm-readobj -arm-attributes | FileCheck %s -check-prefix CHECK-ATTR
+@ RUN:   | llvm-readobj --arm-attributes | FileCheck %s -check-prefix CHECK-ATTR
 
 	.syntax	unified
 	.arch	armv7r
diff --git a/llvm/test/MC/ARM/directive-arch-armv8-a.s b/llvm/test/MC/ARM/directive-arch-armv8-a.s
index 6363781..1b5152a 100644
--- a/llvm/test/MC/ARM/directive-arch-armv8-a.s
+++ b/llvm/test/MC/ARM/directive-arch-armv8-a.s
@@ -6,7 +6,7 @@
 @ RUN: llvm-mc -triple arm-eabi -filetype asm %s \
 @ RUN:   | FileCheck %s -check-prefix CHECK-ASM
 @ RUN: llvm-mc -triple arm-eabi -filetype obj %s \
-@ RUN:   | llvm-readobj -arm-attributes | FileCheck %s -check-prefix CHECK-ATTR
+@ RUN:   | llvm-readobj --arm-attributes | FileCheck %s -check-prefix CHECK-ATTR
 
 	.syntax	unified
 	.arch	armv8-a
diff --git a/llvm/test/MC/ARM/directive-arch-armv8.2-a.s b/llvm/test/MC/ARM/directive-arch-armv8.2-a.s
index c9f4469..1118b12 100644
--- a/llvm/test/MC/ARM/directive-arch-armv8.2-a.s
+++ b/llvm/test/MC/ARM/directive-arch-armv8.2-a.s
@@ -6,7 +6,7 @@
 @ RUN: llvm-mc -triple arm-eabi -filetype asm %s \
 @ RUN:   | FileCheck %s -check-prefix CHECK-ASM
 @ RUN: llvm-mc -triple arm-eabi -filetype obj %s \
-@ RUN:   | llvm-readobj -arm-attributes | FileCheck %s -check-prefix CHECK-ATTR
+@ RUN:   | llvm-readobj --arm-attributes | FileCheck %s -check-prefix CHECK-ATTR
 
 	.syntax	unified
 	.arch	armv8.2-a
diff --git a/llvm/test/MC/ARM/directive-arch-armv8a.s b/llvm/test/MC/ARM/directive-arch-armv8a.s
index 4a1915c..0226231 100644
--- a/llvm/test/MC/ARM/directive-arch-armv8a.s
+++ b/llvm/test/MC/ARM/directive-arch-armv8a.s
@@ -6,7 +6,7 @@
 @ RUN: llvm-mc -triple arm-eabi -filetype asm %s \
 @ RUN:   | FileCheck %s -check-prefix CHECK-ASM
 @ RUN: llvm-mc -triple arm-eabi -filetype obj %s \
-@ RUN:   | llvm-readobj -arm-attributes | FileCheck %s -check-prefix CHECK-ATTR
+@ RUN:   | llvm-readobj --arm-attributes | FileCheck %s -check-prefix CHECK-ATTR
 
 	.syntax	unified
 	.arch	armv8a
diff --git a/llvm/test/MC/ARM/directive-arch-iwmmxt.s b/llvm/test/MC/ARM/directive-arch-iwmmxt.s
index c54846d..2a15bbe 100644
--- a/llvm/test/MC/ARM/directive-arch-iwmmxt.s
+++ b/llvm/test/MC/ARM/directive-arch-iwmmxt.s
@@ -6,7 +6,7 @@
 @ RUN: llvm-mc -triple arm-eabi -filetype asm %s \
 @ RUN:   | FileCheck %s -check-prefix CHECK-ASM
 @ RUN: llvm-mc -triple arm-eabi -filetype obj %s \
-@ RUN:   | llvm-readobj -arm-attributes | FileCheck %s -check-prefix CHECK-ATTR
+@ RUN:   | llvm-readobj --arm-attributes | FileCheck %s -check-prefix CHECK-ATTR
 
 	.syntax	unified
 	.arch	iwmmxt
diff --git a/llvm/test/MC/ARM/directive-arch-iwmmxt2.s b/llvm/test/MC/ARM/directive-arch-iwmmxt2.s
index a4e59b5..dec5aba 100644
--- a/llvm/test/MC/ARM/directive-arch-iwmmxt2.s
+++ b/llvm/test/MC/ARM/directive-arch-iwmmxt2.s
@@ -6,7 +6,7 @@
 @ RUN: llvm-mc -triple arm-eabi -filetype asm %s \
 @ RUN:   | FileCheck %s -check-prefix CHECK-ASM
 @ RUN: llvm-mc -triple arm-eabi -filetype obj %s \
-@ RUN:   | llvm-readobj -arm-attributes | FileCheck %s -check-prefix CHECK-ATTR
+@ RUN:   | llvm-readobj --arm-attributes | FileCheck %s -check-prefix CHECK-ATTR
 
 	.syntax	unified
 	.arch	iwmmxt2
diff --git a/llvm/test/MC/ARM/directive-cpu.s b/llvm/test/MC/ARM/directive-cpu.s
index d81a03e..8c95d7b 100644
--- a/llvm/test/MC/ARM/directive-cpu.s
+++ b/llvm/test/MC/ARM/directive-cpu.s
@@ -1,5 +1,5 @@
 @ RUN: llvm-mc < %s -triple armv7-unknown-linux-gnueabi -filetype=obj -o - \
-@ RUN:   | llvm-readobj -s -sd | FileCheck %s
+@ RUN:   | llvm-readobj -S --sd | FileCheck %s
 
 @ CHECK: Name: .ARM.attribute
 @ CHECK: SectionData (
diff --git a/llvm/test/MC/ARM/directive-eabi_attribute-overwrite.s b/llvm/test/MC/ARM/directive-eabi_attribute-overwrite.s
index e2c5099..b659cd2 100644
--- a/llvm/test/MC/ARM/directive-eabi_attribute-overwrite.s
+++ b/llvm/test/MC/ARM/directive-eabi_attribute-overwrite.s
@@ -1,5 +1,5 @@
 @ RUN: llvm-mc -triple armv7-eabi -filetype obj -o - %s \
-@ RUN:   | llvm-readobj -arm-attributes | FileCheck %s -check-prefix CHECK-ATTR
+@ RUN:   | llvm-readobj --arm-attributes | FileCheck %s -check-prefix CHECK-ATTR
 
 	.syntax unified
 	.thumb
diff --git a/llvm/test/MC/ARM/directive-eabi_attribute.s b/llvm/test/MC/ARM/directive-eabi_attribute.s
index e848f77..c25b0ae 100644
--- a/llvm/test/MC/ARM/directive-eabi_attribute.s
+++ b/llvm/test/MC/ARM/directive-eabi_attribute.s
@@ -1,6 +1,6 @@
 @ RUN: llvm-mc -triple armv7-elf -filetype asm -o - %s | FileCheck %s
 @ RUN: llvm-mc < %s -triple armv7-unknown-linux-gnueabi -filetype=obj -o - \
-@ RUN:   | llvm-readobj -arm-attributes | FileCheck %s --check-prefix=CHECK-OBJ
+@ RUN:   | llvm-readobj --arm-attributes | FileCheck %s --check-prefix=CHECK-OBJ
 
         .syntax unified
         .thumb
diff --git a/llvm/test/MC/ARM/directive-even.s b/llvm/test/MC/ARM/directive-even.s
index b92c9f9..e8152e5 100644
--- a/llvm/test/MC/ARM/directive-even.s
+++ b/llvm/test/MC/ARM/directive-even.s
@@ -1,4 +1,4 @@
-@ RUN: llvm-mc -triple armv7-eabi -filetype obj -o - %s | llvm-readobj -s -sd \
+@ RUN: llvm-mc -triple armv7-eabi -filetype obj -o - %s | llvm-readobj -S --sd \
 @ RUN:   | FileCheck %s
 
 	.syntax unified
diff --git a/llvm/test/MC/ARM/directive-fpu-multiple.s b/llvm/test/MC/ARM/directive-fpu-multiple.s
index 50389a1..eaa5af9 100644
--- a/llvm/test/MC/ARM/directive-fpu-multiple.s
+++ b/llvm/test/MC/ARM/directive-fpu-multiple.s
@@ -3,7 +3,7 @@
 @ The later .fpu directive should overwrite the earlier one.
 @ We also check here that all the .fpu directives that we expect to work do work
 
-@ RUN: llvm-mc -triple arm-eabi -filetype obj %s | llvm-readobj -arm-attributes \
+@ RUN: llvm-mc -triple arm-eabi -filetype obj %s | llvm-readobj --arm-attributes \
 @ RUN:   | FileCheck %s -check-prefix CHECK-ATTR
 
 	.fpu none
diff --git a/llvm/test/MC/ARM/directive-fpu.s b/llvm/test/MC/ARM/directive-fpu.s
index 24e159c..f7fea24 100644
--- a/llvm/test/MC/ARM/directive-fpu.s
+++ b/llvm/test/MC/ARM/directive-fpu.s
@@ -1,5 +1,5 @@
 @ RUN: llvm-mc < %s -triple armv7-unknown-linux-gnueabi -filetype=obj -o - \
-@ RUN:   | llvm-readobj -s -sd | FileCheck %s
+@ RUN:   | llvm-readobj -S --sd | FileCheck %s
 
 @ CHECK: Name: .ARM.attribute
 @ CHECK: SectionData (
diff --git a/llvm/test/MC/ARM/directive-object_arch-2.s b/llvm/test/MC/ARM/directive-object_arch-2.s
index f0596f1..9f66118 100644
--- a/llvm/test/MC/ARM/directive-object_arch-2.s
+++ b/llvm/test/MC/ARM/directive-object_arch-2.s
@@ -1,5 +1,5 @@
 @ RUN: llvm-mc -triple armv7-eabi -filetype obj -o - %s \
-@ RUN:   | llvm-readobj -arm-attributes | FileCheck %s
+@ RUN:   | llvm-readobj --arm-attributes | FileCheck %s
 
 	.syntax unified
 
diff --git a/llvm/test/MC/ARM/directive-object_arch.s b/llvm/test/MC/ARM/directive-object_arch.s
index c211a3b..3b09940 100644
--- a/llvm/test/MC/ARM/directive-object_arch.s
+++ b/llvm/test/MC/ARM/directive-object_arch.s
@@ -1,5 +1,5 @@
 @ RUN: llvm-mc -triple armv7-eabi -filetype obj -o - %s \
-@ RUN:   | llvm-readobj -arm-attributes | FileCheck %s
+@ RUN:   | llvm-readobj --arm-attributes | FileCheck %s
 
 	.syntax unified
 
diff --git a/llvm/test/MC/ARM/eh-compact-pr0.s b/llvm/test/MC/ARM/eh-compact-pr0.s
index 66fd4a4..c018c94 100644
--- a/llvm/test/MC/ARM/eh-compact-pr0.s
+++ b/llvm/test/MC/ARM/eh-compact-pr0.s
@@ -1,5 +1,5 @@
 @ RUN: llvm-mc %s -triple=armv7-unknown-linux-gnueabi -filetype=obj -o - \
-@ RUN:   | llvm-readobj -s -sd -sr > %t
+@ RUN:   | llvm-readobj -S --sd --sr > %t
 @ RUN: FileCheck %s < %t
 @ RUN: FileCheck --check-prefix=RELOC %s < %t
 
diff --git a/llvm/test/MC/ARM/eh-compact-pr1.s b/llvm/test/MC/ARM/eh-compact-pr1.s
index 9f40593..d404a4f 100644
--- a/llvm/test/MC/ARM/eh-compact-pr1.s
+++ b/llvm/test/MC/ARM/eh-compact-pr1.s
@@ -1,5 +1,5 @@
 @ RUN: llvm-mc %s -triple=armv7-unknown-linux-gnueabi -filetype=obj -o - \
-@ RUN:   | llvm-readobj -s -sd -sr | FileCheck %s
+@ RUN:   | llvm-readobj -S --sd --sr | FileCheck %s
 
 @ Check the compact pr1 model
 
diff --git a/llvm/test/MC/ARM/eh-directive-cantunwind.s b/llvm/test/MC/ARM/eh-directive-cantunwind.s
index 499c2c44..60cbd85 100644
--- a/llvm/test/MC/ARM/eh-directive-cantunwind.s
+++ b/llvm/test/MC/ARM/eh-directive-cantunwind.s
@@ -1,5 +1,5 @@
 @ RUN: llvm-mc %s -triple=armv7-unknown-linux-gnueabi -filetype=obj -o - \
-@ RUN:   | llvm-readobj -s -sd -sr | FileCheck %s
+@ RUN:   | llvm-readobj -S --sd --sr | FileCheck %s
 
 @ Check the .cantunwind directive
 
diff --git a/llvm/test/MC/ARM/eh-directive-handlerdata.s b/llvm/test/MC/ARM/eh-directive-handlerdata.s
index c4352e5..ce87b4b 100644
--- a/llvm/test/MC/ARM/eh-directive-handlerdata.s
+++ b/llvm/test/MC/ARM/eh-directive-handlerdata.s
@@ -1,5 +1,5 @@
 @ RUN: llvm-mc %s -triple=armv7-unknown-linux-gnueabi -filetype=obj -o - \
-@ RUN:   | llvm-readobj -s -sd -sr > %t
+@ RUN:   | llvm-readobj -S --sd --sr > %t
 @ RUN: FileCheck %s < %t
 @ RUN: FileCheck --check-prefix=RELOC %s < %t
 
diff --git a/llvm/test/MC/ARM/eh-directive-integrated-test.s b/llvm/test/MC/ARM/eh-directive-integrated-test.s
index df2b290..d69d43a 100644
--- a/llvm/test/MC/ARM/eh-directive-integrated-test.s
+++ b/llvm/test/MC/ARM/eh-directive-integrated-test.s
@@ -20,7 +20,7 @@
 
 
 @ RUN: llvm-mc %s -triple=armv7-unknown-linux-gnueabi -filetype=obj -o - \
-@ RUN:   | llvm-readobj -s -sd | FileCheck %s
+@ RUN:   | llvm-readobj -S --sd | FileCheck %s
 
 
 @-------------------------------------------------------------------------------
diff --git a/llvm/test/MC/ARM/eh-directive-movsp.s b/llvm/test/MC/ARM/eh-directive-movsp.s
index 620f5b7..bbb9e2c 100644
--- a/llvm/test/MC/ARM/eh-directive-movsp.s
+++ b/llvm/test/MC/ARM/eh-directive-movsp.s
@@ -1,4 +1,4 @@
-@ RUN: llvm-mc -triple armv7-eabi -filetype obj -o - %s | llvm-readobj -s -sd \
+@ RUN: llvm-mc -triple armv7-eabi -filetype obj -o - %s | llvm-readobj -S --sd \
 @ RUN:   | FileCheck %s
 
 	.syntax unified
diff --git a/llvm/test/MC/ARM/eh-directive-multiple-offsets.s b/llvm/test/MC/ARM/eh-directive-multiple-offsets.s
index 6e81f41..25c40f9 100644
--- a/llvm/test/MC/ARM/eh-directive-multiple-offsets.s
+++ b/llvm/test/MC/ARM/eh-directive-multiple-offsets.s
@@ -1,5 +1,5 @@
 @ RUN: llvm-mc %s -triple=armv7-unknown-linux-gnueabi -filetype=obj -o - \
-@ RUN:   | llvm-readobj -s -sd | FileCheck %s
+@ RUN:   | llvm-readobj -S --sd | FileCheck %s
 
 @ Check for different combination of .setfp, .pad, .save and .vsave.
 
diff --git a/llvm/test/MC/ARM/eh-directive-pad.s b/llvm/test/MC/ARM/eh-directive-pad.s
index f8263e6..ef6c34e 100644
--- a/llvm/test/MC/ARM/eh-directive-pad.s
+++ b/llvm/test/MC/ARM/eh-directive-pad.s
@@ -1,5 +1,5 @@
 @ RUN: llvm-mc %s -triple=armv7-unknown-linux-gnueabi -filetype=obj -o - \
-@ RUN:   | llvm-readobj -s -sd | FileCheck %s
+@ RUN:   | llvm-readobj -S --sd | FileCheck %s
 
 @ Check for different stack pointer offsets.
 
diff --git a/llvm/test/MC/ARM/eh-directive-personality.s b/llvm/test/MC/ARM/eh-directive-personality.s
index 84e62bd..826c10d 100644
--- a/llvm/test/MC/ARM/eh-directive-personality.s
+++ b/llvm/test/MC/ARM/eh-directive-personality.s
@@ -1,5 +1,5 @@
 @ RUN: llvm-mc %s -triple=armv7-unknown-linux-gnueabi -filetype=obj -o - \
-@ RUN:   | llvm-readobj -s -sd -sr > %t
+@ RUN:   | llvm-readobj -S --sd --sr > %t
 @ RUN: FileCheck %s < %t
 @ RUN: FileCheck --check-prefix=RELOC %s < %t
 
diff --git a/llvm/test/MC/ARM/eh-directive-personalityindex.s b/llvm/test/MC/ARM/eh-directive-personalityindex.s
index 5d537bb..36c0ac3 100644
--- a/llvm/test/MC/ARM/eh-directive-personalityindex.s
+++ b/llvm/test/MC/ARM/eh-directive-personalityindex.s
@@ -1,5 +1,5 @@
 @ RUN: llvm-mc -triple armv7-linux-eabi -filetype obj -o - %s \
-@ RUN:   | llvm-readobj -s -sd -sr > %t
+@ RUN:   | llvm-readobj -S --sd --sr > %t
 @ RUN: FileCheck %s < %t
 @ RUN: FileCheck --check-prefix=RELOC %s < %t
 
diff --git a/llvm/test/MC/ARM/eh-directive-save.s b/llvm/test/MC/ARM/eh-directive-save.s
index 652a7bb..539d73d 100644
--- a/llvm/test/MC/ARM/eh-directive-save.s
+++ b/llvm/test/MC/ARM/eh-directive-save.s
@@ -1,5 +1,5 @@
 @ RUN: llvm-mc %s -triple=armv7-unknown-linux-gnueabi -filetype=obj -o - \
-@ RUN:   | llvm-readobj -s -sd | FileCheck %s
+@ RUN:   | llvm-readobj -S --sd | FileCheck %s
 
 @ Check the .save directive
 
diff --git a/llvm/test/MC/ARM/eh-directive-section-comdat.s b/llvm/test/MC/ARM/eh-directive-section-comdat.s
index 8b7f32e..2ab5d8c 100644
--- a/llvm/test/MC/ARM/eh-directive-section-comdat.s
+++ b/llvm/test/MC/ARM/eh-directive-section-comdat.s
@@ -1,5 +1,5 @@
 @ RUN: llvm-mc %s -triple=armv7-unknown-linux-gnueabi -filetype=obj -o - \
-@ RUN:   | llvm-readobj -s -sd -sr -t | FileCheck %s
+@ RUN:   | llvm-readobj -S --sd --sr -t | FileCheck %s
 
 @ Check the .group section for the function in comdat section.
 
diff --git a/llvm/test/MC/ARM/eh-directive-section-multiple-func.s b/llvm/test/MC/ARM/eh-directive-section-multiple-func.s
index 53c498a..a75f9fe 100644
--- a/llvm/test/MC/ARM/eh-directive-section-multiple-func.s
+++ b/llvm/test/MC/ARM/eh-directive-section-multiple-func.s
@@ -1,5 +1,5 @@
 @ RUN: llvm-mc %s -triple=armv7-unknown-linux-gnueabi -filetype=obj -o - \
-@ RUN:   | llvm-readobj -s -sd -sr -t > %t
+@ RUN:   | llvm-readobj -S --sd --sr -t > %t
 @ RUN: FileCheck %s < %t
 @ RUN: FileCheck --check-prefix=RELOC %s < %t
 
diff --git a/llvm/test/MC/ARM/eh-directive-section.s b/llvm/test/MC/ARM/eh-directive-section.s
index bd41fbe..29d3566 100644
--- a/llvm/test/MC/ARM/eh-directive-section.s
+++ b/llvm/test/MC/ARM/eh-directive-section.s
@@ -1,5 +1,5 @@
 @ RUN: llvm-mc %s -triple=armv7-unknown-linux-gnueabi -filetype=obj -o - \
-@ RUN:   | llvm-readobj -s -sd -sr -t > %t
+@ RUN:   | llvm-readobj -S --sd --sr -t > %t
 @ RUN: FileCheck %s < %t
 @ RUN: FileCheck --check-prefix=RELOC %s < %t
 
diff --git a/llvm/test/MC/ARM/eh-directive-setfp.s b/llvm/test/MC/ARM/eh-directive-setfp.s
index ce7fe10..0d9d9e6 100644
--- a/llvm/test/MC/ARM/eh-directive-setfp.s
+++ b/llvm/test/MC/ARM/eh-directive-setfp.s
@@ -1,5 +1,5 @@
 @ RUN: llvm-mc %s -triple=armv7-unknown-linux-gnueabi -filetype=obj -o - \
-@ RUN:   | llvm-readobj -s -sd | FileCheck %s
+@ RUN:   | llvm-readobj -S --sd | FileCheck %s
 
 @ Check for .setfp directive.
 
diff --git a/llvm/test/MC/ARM/eh-directive-text-section-multiple-func.s b/llvm/test/MC/ARM/eh-directive-text-section-multiple-func.s
index 7ab401c..4111984 100644
--- a/llvm/test/MC/ARM/eh-directive-text-section-multiple-func.s
+++ b/llvm/test/MC/ARM/eh-directive-text-section-multiple-func.s
@@ -1,5 +1,5 @@
 @ RUN: llvm-mc %s -triple=armv7-unknown-linux-gnueabi -filetype=obj -o - \
-@ RUN:   | llvm-readobj -s -sd -sr -r -t | FileCheck %s
+@ RUN:   | llvm-readobj -S --sd --sr -r -t | FileCheck %s
 
 @ Check whether the section is switched back or not.
 
diff --git a/llvm/test/MC/ARM/eh-directive-text-section.s b/llvm/test/MC/ARM/eh-directive-text-section.s
index 10ccdd5..b665816 100644
--- a/llvm/test/MC/ARM/eh-directive-text-section.s
+++ b/llvm/test/MC/ARM/eh-directive-text-section.s
@@ -1,5 +1,5 @@
 @ RUN: llvm-mc %s -triple=armv7-unknown-linux-gnueabi -filetype=obj -o - \
-@ RUN:   | llvm-readobj -s -sd -sr | FileCheck %s
+@ RUN:   | llvm-readobj -S --sd --sr | FileCheck %s
 
 @ Check the .fnstart directive and the .fnend directive.
 
diff --git a/llvm/test/MC/ARM/eh-directive-vsave.s b/llvm/test/MC/ARM/eh-directive-vsave.s
index c9b78d7..1b79265 100644
--- a/llvm/test/MC/ARM/eh-directive-vsave.s
+++ b/llvm/test/MC/ARM/eh-directive-vsave.s
@@ -1,5 +1,5 @@
 @ RUN: llvm-mc %s -triple=armv7-unknown-linux-gnueabi -filetype=obj -o - \
-@ RUN:   | llvm-readobj -s -sd -sr | FileCheck %s
+@ RUN:   | llvm-readobj -S --sd --sr | FileCheck %s
 
 @ Check the .vsave directive
 
diff --git a/llvm/test/MC/ARM/eh-link.s b/llvm/test/MC/ARM/eh-link.s
index 19fe14d..bae17d3 100644
--- a/llvm/test/MC/ARM/eh-link.s
+++ b/llvm/test/MC/ARM/eh-link.s
@@ -1,5 +1,5 @@
 @ RUN: llvm-mc %s -triple=armv7-unknown-linux-gnueabi -filetype=obj -o - \
-@ RUN:   | llvm-readobj -s  | FileCheck %s
+@ RUN:   | llvm-readobj -S  | FileCheck %s
 
 @ Test that the ARM_EXIDX sections point (Link) to the corresponding text
 @ sections.
diff --git a/llvm/test/MC/ARM/elf-thumbfunc-reloc2.s b/llvm/test/MC/ARM/elf-thumbfunc-reloc2.s
index 18c13d9..3136ad9 100644
--- a/llvm/test/MC/ARM/elf-thumbfunc-reloc2.s
+++ b/llvm/test/MC/ARM/elf-thumbfunc-reloc2.s
@@ -1,5 +1,5 @@
 // RUN: llvm-mc %s -triple=thumbv7-linux-gnueabi \
-// RUN: -filetype=obj -o - | llvm-readobj -s -sd -r -t | \
+// RUN: -filetype=obj -o - | llvm-readobj -S --sd -r -t | \
 // RUN: FileCheck %s
 
 // We want to test relocatable thumb function call.
diff --git a/llvm/test/MC/ARM/inst-directive.s b/llvm/test/MC/ARM/inst-directive.s
index d3f2a36..290bd7d 100644
--- a/llvm/test/MC/ARM/inst-directive.s
+++ b/llvm/test/MC/ARM/inst-directive.s
@@ -1,8 +1,8 @@
 @ RUN: llvm-mc %s -triple=armv7-linux-gnueabi -filetype=obj -o - \
-@ RUN:   | llvm-readobj -s -sd | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-LE
+@ RUN:   | llvm-readobj -S --sd | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-LE
 
 @ RUN: llvm-mc %s -triple=armebv7-linux-gnueabi -filetype=obj -o - \
-@ RUN:   | llvm-readobj -s -sd | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-BE
+@ RUN:   | llvm-readobj -S --sd | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-BE
 
 	.syntax unified
 
diff --git a/llvm/test/MC/ARM/mappingsymbols.s b/llvm/test/MC/ARM/mappingsymbols.s
index fff8e10..3727e3e 100644
--- a/llvm/test/MC/ARM/mappingsymbols.s
+++ b/llvm/test/MC/ARM/mappingsymbols.s
@@ -1,40 +1,40 @@
 # Check section containing code and data with permission executable for the section.
 @ RUN: llvm-mc -triple armv7-none-linux -filetype=obj -o %t.o %p/Inputs/1.s
-@ RUN: llvm-readobj -elf-output-style=GNU -symbols %t.o | FileCheck %s
+@ RUN: llvm-readelf -symbols %t.o | FileCheck %s
 
 # Check section containing code and data with no permissions for the section.
 @ RUN: llvm-mc -triple armv7-none-linux -filetype=obj -o %t.o %p/Inputs/2.s
-@ RUN: llvm-readobj -elf-output-style=GNU -symbols %t.o | FileCheck %s
+@ RUN: llvm-readelf -symbols %t.o | FileCheck %s
 
 # Check section containing code and data with read/write permissions for the section.
 @ RUN: llvm-mc -triple armv7-none-linux -filetype=obj -o %t.o %p/Inputs/3.s
-@ RUN: llvm-readobj -elf-output-style=GNU -symbols %t.o | FileCheck %s
+@ RUN: llvm-readelf -symbols %t.o | FileCheck %s
 
 # Check section containing data with no permissions for the section.
 @ RUN: llvm-mc -triple armv7-none-linux -filetype=obj -o %t.o %p/Inputs/4.s
-@ RUN: llvm-readobj -elf-output-style=GNU -symbols %t.o | FileCheck %s -check-prefix=MAPPINGSYMBOLS
+@ RUN: llvm-readelf -symbols %t.o | FileCheck %s -check-prefix=MAPPINGSYMBOLS
 
 # Check section containing only data with read/write permissions for the section.
 @ RUN: llvm-mc -triple armv7-none-linux -filetype=obj -o %t.o %p/Inputs/5.s
-@ RUN: llvm-readobj -elf-output-style=GNU -symbols %t.o | FileCheck %s -check-prefix=MAPPINGSYMBOLS
+@ RUN: llvm-readelf -symbols %t.o | FileCheck %s -check-prefix=MAPPINGSYMBOLS
 
 # Check section containing the ident string with no permissions for the section.
 @ RUN: llvm-mc -triple armv7-none-linux -filetype=obj -o %t.o %p/Inputs/ident.s
-@ RUN: llvm-readobj -elf-output-style=GNU -symbols %t.o | FileCheck %s -check-prefix=MAPPINGSYMBOLS
+@ RUN: llvm-readelf -symbols %t.o | FileCheck %s -check-prefix=MAPPINGSYMBOLS
 
 # Check section containing the attributes with no permissions for the section.
 @ RUN: llvm-mc -triple armv7-none-linux -filetype=obj -o %t.o %p/Inputs/attr.s
-@ RUN: llvm-readobj -elf-output-style=GNU -symbols %t.o | FileCheck %s -check-prefix=MAPPINGSYMBOLS
+@ RUN: llvm-readelf -symbols %t.o | FileCheck %s -check-prefix=MAPPINGSYMBOLS
 
 # Check section containing code and data with no permissions for the section.
 # data comes before code.
 @ RUN: llvm-mc -triple armv7-none-linux -filetype=obj -o %t.o %p/Inputs/6.s
-@ RUN: llvm-readobj -elf-output-style=GNU -symbols %t.o | FileCheck %s -check-prefix=MIX
+@ RUN: llvm-readelf -symbols %t.o | FileCheck %s -check-prefix=MIX
 
 # Check section containing code and data with no permissions for the section.
 # data comes before code.
 @ RUN: llvm-mc -triple armv7-none-linux -filetype=obj -o %t.o %p/Inputs/7.s
-@ RUN: llvm-readobj -elf-output-style=GNU -symbols %t.o | FileCheck %s
+@ RUN: llvm-readelf -symbols %t.o | FileCheck %s
 
 #CHECK: $a
 #CHECK: $d
diff --git a/llvm/test/MC/AsmParser/section.s b/llvm/test/MC/AsmParser/section.s
index 2ef545b..e46acee 100644
--- a/llvm/test/MC/AsmParser/section.s
+++ b/llvm/test/MC/AsmParser/section.s
@@ -1,5 +1,5 @@
 # RUN: llvm-mc -triple i386-pc-linux-gnu -filetype=obj -o %t %s
-# RUN: llvm-readobj -s -sd < %t | FileCheck %s
+# RUN: llvm-readobj -S --sd < %t | FileCheck %s
 .section test1
 .byte 1
 .section test2
diff --git a/llvm/test/MC/AsmParser/section_names.s b/llvm/test/MC/AsmParser/section_names.s
index 38a5310..8d16c4f 100644
--- a/llvm/test/MC/AsmParser/section_names.s
+++ b/llvm/test/MC/AsmParser/section_names.s
@@ -1,5 +1,5 @@
 # RUN: llvm-mc -triple i386-pc-linux-gnu -filetype=obj -o %t %s
-# RUN: llvm-readobj -s < %t | FileCheck %s
+# RUN: llvm-readobj -S < %t | FileCheck %s
 .section .nobits
 .byte 1
 .section .nobits2
diff --git a/llvm/test/MC/COFF/addrsig.s b/llvm/test/MC/COFF/addrsig.s
index 815102e..938c18f 100644
--- a/llvm/test/MC/COFF/addrsig.s
+++ b/llvm/test/MC/COFF/addrsig.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -filetype=obj -triple x86_64-pc-win32 %s -o - | llvm-readobj -s -t -sd -addrsig | FileCheck %s
+// RUN: llvm-mc -filetype=obj -triple x86_64-pc-win32 %s -o - | llvm-readobj -S -t --sd --addrsig | FileCheck %s
 
 // CHECK:      Name: .llvm_addrsig
 // CHECK-NEXT: VirtualSize: 0x0
diff --git a/llvm/test/MC/COFF/align-nops.s b/llvm/test/MC/COFF/align-nops.s
index 6d23721..e961039 100644
--- a/llvm/test/MC/COFF/align-nops.s
+++ b/llvm/test/MC/COFF/align-nops.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -filetype=obj -triple i686-pc-win32 -mcpu=pentiumpro %s | llvm-readobj -s -sd | FileCheck %s
+// RUN: llvm-mc -filetype=obj -triple i686-pc-win32 -mcpu=pentiumpro %s | llvm-readobj -S --sd | FileCheck %s
 
 // Test that we get optimal nops in text
     .text
diff --git a/llvm/test/MC/COFF/basic-coff-64.s b/llvm/test/MC/COFF/basic-coff-64.s
index 5fe710f..2457e13 100644
--- a/llvm/test/MC/COFF/basic-coff-64.s
+++ b/llvm/test/MC/COFF/basic-coff-64.s
@@ -1,7 +1,7 @@
 // This test checks that the COFF object emitter works for the most basic
 // programs.
 
-// RUN: llvm-mc -filetype=obj -triple x86_64-pc-win32 %s | llvm-readobj -h -s -sr -sd -t | FileCheck %s
+// RUN: llvm-mc -filetype=obj -triple x86_64-pc-win32 %s | llvm-readobj -h -S --sr --sd -t | FileCheck %s
 
 .def	 _main;
 	.scl	2;
diff --git a/llvm/test/MC/COFF/basic-coff.s b/llvm/test/MC/COFF/basic-coff.s
index 575a937..7ad6130 100644
--- a/llvm/test/MC/COFF/basic-coff.s
+++ b/llvm/test/MC/COFF/basic-coff.s
@@ -1,7 +1,7 @@
 // This test checks that the COFF object emitter works for the most basic
 // programs.
 
-// RUN: llvm-mc -filetype=obj -triple i686-pc-win32 %s | llvm-readobj -h -s -sr -sd -t | FileCheck %s
+// RUN: llvm-mc -filetype=obj -triple i686-pc-win32 %s | llvm-readobj -h -S --sr --sd -t | FileCheck %s
 
 .def	 _main;
 	.scl	2;
diff --git a/llvm/test/MC/COFF/bss.s b/llvm/test/MC/COFF/bss.s
index 17ae0da..d707703 100644
--- a/llvm/test/MC/COFF/bss.s
+++ b/llvm/test/MC/COFF/bss.s
@@ -1,7 +1,7 @@
 // The purpose of this test is to verify that bss sections are emitted correctly.
 
-// RUN: llvm-mc -filetype=obj -triple i686-pc-win32 %s | llvm-readobj -s | FileCheck %s
-// RUN: llvm-mc -filetype=obj -triple x86_64-pc-win32 %s | llvm-readobj -s | FileCheck %s
+// RUN: llvm-mc -filetype=obj -triple i686-pc-win32 %s | llvm-readobj -S | FileCheck %s
+// RUN: llvm-mc -filetype=obj -triple x86_64-pc-win32 %s | llvm-readobj -S | FileCheck %s
 
     .bss
     .globl _g0
diff --git a/llvm/test/MC/COFF/comm-align.s b/llvm/test/MC/COFF/comm-align.s
index ca6bfbe..048d92e 100644
--- a/llvm/test/MC/COFF/comm-align.s
+++ b/llvm/test/MC/COFF/comm-align.s
@@ -1,5 +1,5 @@
 # RUN: llvm-mc -triple i686-windows-gnu -filetype obj -o - %s \
-# RUN:    | llvm-readobj -coff-directives -symbols | FileCheck %s
+# RUN:    | llvm-readobj --coff-directives --symbols | FileCheck %s
 
 # NOTE: this test checks multiple things:
 # - that -aligncomm is not emitted for 1-byte alignment
diff --git a/llvm/test/MC/COFF/cross-section-relative.s b/llvm/test/MC/COFF/cross-section-relative.s
index a9b7e6d..c448575 100644
--- a/llvm/test/MC/COFF/cross-section-relative.s
+++ b/llvm/test/MC/COFF/cross-section-relative.s
@@ -1,5 +1,5 @@
 // Verify the .fix data section conveys the right offsets and the right relocations
-// RUN: llvm-mc -filetype=obj -triple x86_64-pc-win32 %s -o - | llvm-readobj -relocations -expand-relocs -sections -section-data | FileCheck %s --check-prefix=READOBJ
+// RUN: llvm-mc -filetype=obj -triple x86_64-pc-win32 %s -o - | llvm-readobj -r --expand-relocs -S --section-data | FileCheck %s --check-prefix=READOBJ
 
         .text
 	.section	.rdata,"dr"
diff --git a/llvm/test/MC/COFF/cv-def-range-gap.s b/llvm/test/MC/COFF/cv-def-range-gap.s
index 2a1a179..877eaee 100644
--- a/llvm/test/MC/COFF/cv-def-range-gap.s
+++ b/llvm/test/MC/COFF/cv-def-range-gap.s
@@ -1,4 +1,4 @@
-# RUN: llvm-mc -triple=x86_64-pc-win32 -filetype=obj < %s | llvm-readobj -codeview | FileCheck %s
+# RUN: llvm-mc -triple=x86_64-pc-win32 -filetype=obj < %s | llvm-readobj --codeview | FileCheck %s
 
 # This tries to test defrange gap edge cases.
 
diff --git a/llvm/test/MC/COFF/cv-def-range.s b/llvm/test/MC/COFF/cv-def-range.s
index 7afdac2..cbd62f3 100644
--- a/llvm/test/MC/COFF/cv-def-range.s
+++ b/llvm/test/MC/COFF/cv-def-range.s
@@ -1,4 +1,4 @@
-# RUN: llvm-mc -triple=i686-pc-win32 -filetype=obj < %s | llvm-readobj -codeview -codeview-subsection-bytes | FileCheck %s
+# RUN: llvm-mc -triple=i686-pc-win32 -filetype=obj < %s | llvm-readobj --codeview --codeview-subsection-bytes | FileCheck %s
 	.text
 	.def	 @feat.00;
 	.scl	3;
diff --git a/llvm/test/MC/COFF/cv-empty-file-table.s b/llvm/test/MC/COFF/cv-empty-file-table.s
index 157cd31..2cde155 100644
--- a/llvm/test/MC/COFF/cv-empty-file-table.s
+++ b/llvm/test/MC/COFF/cv-empty-file-table.s
@@ -1,4 +1,4 @@
-# RUN: llvm-mc -filetype=obj -triple i686-pc-win32 < %s | llvm-readobj -codeview - | FileCheck %s
+# RUN: llvm-mc -filetype=obj -triple i686-pc-win32 < %s | llvm-readobj --codeview - | FileCheck %s
         .text
         .section        .debug$S,"dr"
         .p2align        2
diff --git a/llvm/test/MC/COFF/cv-empty-linetable.s b/llvm/test/MC/COFF/cv-empty-linetable.s
index 865bc75..61ba57a 100644
--- a/llvm/test/MC/COFF/cv-empty-linetable.s
+++ b/llvm/test/MC/COFF/cv-empty-linetable.s
@@ -1,4 +1,4 @@
-# RUN: llvm-mc -filetype=obj -triple i686-pc-win32 < %s | llvm-readobj -codeview - | FileCheck %s
+# RUN: llvm-mc -filetype=obj -triple i686-pc-win32 < %s | llvm-readobj --codeview - | FileCheck %s
 	.text
 	.def	 @feat.00;
 	.scl	3;
diff --git a/llvm/test/MC/COFF/cv-fpo-csrs.s b/llvm/test/MC/COFF/cv-fpo-csrs.s
index 4235958..1741143 100644
--- a/llvm/test/MC/COFF/cv-fpo-csrs.s
+++ b/llvm/test/MC/COFF/cv-fpo-csrs.s
@@ -1,5 +1,5 @@
 # RUN: llvm-mc -filetype=asm < %s -triple i686-windows-msvc | FileCheck %s --check-prefix=ASM
-# RUN: llvm-mc -filetype=obj < %s -triple i686-windows-msvc | llvm-readobj -codeview | FileCheck %s --check-prefix=OBJ
+# RUN: llvm-mc -filetype=obj < %s -triple i686-windows-msvc | llvm-readobj --codeview | FileCheck %s --check-prefix=OBJ
 
 .globl _foo
 _foo:
diff --git a/llvm/test/MC/COFF/cv-fpo-realign.s b/llvm/test/MC/COFF/cv-fpo-realign.s
index 247cad9..df94b13 100644
--- a/llvm/test/MC/COFF/cv-fpo-realign.s
+++ b/llvm/test/MC/COFF/cv-fpo-realign.s
@@ -1,4 +1,4 @@
-# RUN: llvm-mc -triple=i686-windows-msvc -filetype=obj < %s | llvm-readobj -codeview | FileCheck %s
+# RUN: llvm-mc -triple=i686-windows-msvc -filetype=obj < %s | llvm-readobj --codeview | FileCheck %s
 
 # Test for .cv_fpo_stackalign. We should generate FPO data that restores CSRs
 # at each instruction, and in the last FrameData we should use the '@'
diff --git a/llvm/test/MC/COFF/cv-fpo-setframe.s b/llvm/test/MC/COFF/cv-fpo-setframe.s
index 229a4e9..2172482 100644
--- a/llvm/test/MC/COFF/cv-fpo-setframe.s
+++ b/llvm/test/MC/COFF/cv-fpo-setframe.s
@@ -1,5 +1,5 @@
 # RUN: llvm-mc -filetype=asm < %s -triple i686-windows-msvc | FileCheck %s --check-prefix=ASM
-# RUN: llvm-mc -filetype=obj < %s -triple i686-windows-msvc | llvm-readobj -codeview | FileCheck %s --check-prefix=OBJ
+# RUN: llvm-mc -filetype=obj < %s -triple i686-windows-msvc | llvm-readobj --codeview | FileCheck %s --check-prefix=OBJ
 
 .globl _foo
 _foo:
diff --git a/llvm/test/MC/COFF/cv-inline-linetable-infloop.s b/llvm/test/MC/COFF/cv-inline-linetable-infloop.s
index 6b8e708..3f5f1f5 100644
--- a/llvm/test/MC/COFF/cv-inline-linetable-infloop.s
+++ b/llvm/test/MC/COFF/cv-inline-linetable-infloop.s
@@ -1,4 +1,4 @@
-# RUN: llvm-mc -triple=x86_64-pc-win32 -filetype=obj < %s | llvm-readobj -codeview | FileCheck %s
+# RUN: llvm-mc -triple=x86_64-pc-win32 -filetype=obj < %s | llvm-readobj --codeview | FileCheck %s
 
 # CHECK:    InlineSiteSym {
 # CHECK:      BinaryAnnotations [
diff --git a/llvm/test/MC/COFF/cv-inline-linetable-unlikely.s b/llvm/test/MC/COFF/cv-inline-linetable-unlikely.s
index bfb745b..0ad3559 100644
--- a/llvm/test/MC/COFF/cv-inline-linetable-unlikely.s
+++ b/llvm/test/MC/COFF/cv-inline-linetable-unlikely.s
@@ -1,4 +1,4 @@
-# RUN: llvm-mc -triple=x86_64-windows -filetype=obj < %s | llvm-readobj -codeview | FileCheck %s
+# RUN: llvm-mc -triple=x86_64-windows -filetype=obj < %s | llvm-readobj --codeview | FileCheck %s
 
 # C source to generate the assembly:
 # volatile int unlikely_cond = 0;
diff --git a/llvm/test/MC/COFF/cv-inline-linetable-unreachable.s b/llvm/test/MC/COFF/cv-inline-linetable-unreachable.s
index ab18460..b76028e 100644
--- a/llvm/test/MC/COFF/cv-inline-linetable-unreachable.s
+++ b/llvm/test/MC/COFF/cv-inline-linetable-unreachable.s
@@ -1,4 +1,4 @@
-# RUN: llvm-mc -triple=i686-pc-win32 -filetype=obj < %s | llvm-readobj -codeview | FileCheck %s
+# RUN: llvm-mc -triple=i686-pc-win32 -filetype=obj < %s | llvm-readobj --codeview | FileCheck %s
 	.text
 	.def	 @feat.00;
 	.scl	3;
diff --git a/llvm/test/MC/COFF/cv-inline-linetable.s b/llvm/test/MC/COFF/cv-inline-linetable.s
index c5e28c4..460c2e9 100644
--- a/llvm/test/MC/COFF/cv-inline-linetable.s
+++ b/llvm/test/MC/COFF/cv-inline-linetable.s
@@ -1,4 +1,4 @@
-# RUN: llvm-mc -triple=i686-pc-win32 -filetype=obj < %s | llvm-readobj -codeview | FileCheck %s
+# RUN: llvm-mc -triple=i686-pc-win32 -filetype=obj < %s | llvm-readobj --codeview | FileCheck %s
 	.text
 	.def	 @feat.00;
 	.scl	3;
diff --git a/llvm/test/MC/COFF/cv-loc-unreachable-2.s b/llvm/test/MC/COFF/cv-loc-unreachable-2.s
index 15b30380..be96e82 100644
--- a/llvm/test/MC/COFF/cv-loc-unreachable-2.s
+++ b/llvm/test/MC/COFF/cv-loc-unreachable-2.s
@@ -1,4 +1,4 @@
-# RUN: llvm-mc < %s -triple=i686-pc-win32 -filetype=obj | llvm-readobj - -codeview | FileCheck %s
+# RUN: llvm-mc < %s -triple=i686-pc-win32 -filetype=obj | llvm-readobj - --codeview | FileCheck %s
 
 # Based on the other cv-loc-unreachable-2.s, but with other code in the same
 # section afterwards. We had negative label difference assertions when .cv_loc
diff --git a/llvm/test/MC/COFF/cv-loc-unreachable.s b/llvm/test/MC/COFF/cv-loc-unreachable.s
index de27069..945e519 100644
--- a/llvm/test/MC/COFF/cv-loc-unreachable.s
+++ b/llvm/test/MC/COFF/cv-loc-unreachable.s
@@ -1,4 +1,4 @@
-# RUN: llvm-mc < %s -triple=i686-pc-win32 -filetype=obj | llvm-readobj - -codeview | FileCheck %s
+# RUN: llvm-mc < %s -triple=i686-pc-win32 -filetype=obj | llvm-readobj - --codeview | FileCheck %s
 
 # Original source, slightly modified with an extra .cv_loc directive (at EXTRA
 # below) that was causing assertions:
diff --git a/llvm/test/MC/COFF/cv-loc.s b/llvm/test/MC/COFF/cv-loc.s
index 01d5d02..d2e1bba 100644
--- a/llvm/test/MC/COFF/cv-loc.s
+++ b/llvm/test/MC/COFF/cv-loc.s
@@ -1,4 +1,4 @@
-# RUN: llvm-mc < %s -triple=x86_64-pc-win32 -filetype=obj | llvm-readobj - -codeview | FileCheck %s
+# RUN: llvm-mc < %s -triple=x86_64-pc-win32 -filetype=obj | llvm-readobj - --codeview | FileCheck %s
 
 .section .debug$S
 .long 4
diff --git a/llvm/test/MC/COFF/cv-string.s b/llvm/test/MC/COFF/cv-string.s
index b3b670c..e9f2631 100644
--- a/llvm/test/MC/COFF/cv-string.s
+++ b/llvm/test/MC/COFF/cv-string.s
@@ -1,5 +1,5 @@
 # RUN: llvm-mc -triple=i686-windows-msvc %s -filetype=obj -o %t.obj
-# RUN: llvm-readobj -codeview %t.obj | FileCheck %s
+# RUN: llvm-readobj --codeview %t.obj | FileCheck %s
 
 # The .cv_string directive mainly exists as a convenience for manually writing
 # FPO data in assembler. Test that we can write FPO data using this directive,
diff --git a/llvm/test/MC/COFF/diff.s b/llvm/test/MC/COFF/diff.s
index f89e4ed..2fb48cc 100644
--- a/llvm/test/MC/COFF/diff.s
+++ b/llvm/test/MC/COFF/diff.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -filetype=obj -triple i686-pc-mingw32 %s | llvm-readobj -s -sr -sd | FileCheck %s
+// RUN: llvm-mc -filetype=obj -triple i686-pc-mingw32 %s | llvm-readobj -S --sr --sd | FileCheck %s
 
 // COFF resolves differences between labels in the same section, unless that
 // label is declared with function type.
diff --git a/llvm/test/MC/COFF/directive-section-characteristics.ll b/llvm/test/MC/COFF/directive-section-characteristics.ll
index eed2dbf..d47103f 100644
--- a/llvm/test/MC/COFF/directive-section-characteristics.ll
+++ b/llvm/test/MC/COFF/directive-section-characteristics.ll
@@ -1,4 +1,4 @@
-; RUN: llc -mtriple i686-windows -filetype obj -o - %s | llvm-readobj -sections \
+; RUN: llc -mtriple i686-windows -filetype obj -o - %s | llvm-readobj --sections \
 ; RUN:    | FileCheck %s
 
 define dllexport void @function() {
diff --git a/llvm/test/MC/COFF/early-dce.s b/llvm/test/MC/COFF/early-dce.s
index ec1a9bd..1978839 100644
--- a/llvm/test/MC/COFF/early-dce.s
+++ b/llvm/test/MC/COFF/early-dce.s
@@ -1,5 +1,5 @@
 # RUN: llvm-mc -triple i686-windows -g -filetype obj -o - %s \
-# RUN:   | llvm-readobj -s -t | FileCheck %s
+# RUN:   | llvm-readobj -S -t | FileCheck %s
 
 	.section .rdata
 
diff --git a/llvm/test/MC/COFF/eh-frame.s b/llvm/test/MC/COFF/eh-frame.s
index 2c5ff20..e51b4c0 100644
--- a/llvm/test/MC/COFF/eh-frame.s
+++ b/llvm/test/MC/COFF/eh-frame.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -filetype=obj -triple i686-pc-win32 %s -o - | llvm-readobj -s | FileCheck %s
+// RUN: llvm-mc -filetype=obj -triple i686-pc-win32 %s -o - | llvm-readobj -S | FileCheck %s
 
 	.def	 _main;
 	.scl	2;
diff --git a/llvm/test/MC/COFF/file.s b/llvm/test/MC/COFF/file.s
index dbe3b02..96a658c 100644
--- a/llvm/test/MC/COFF/file.s
+++ b/llvm/test/MC/COFF/file.s
@@ -7,7 +7,7 @@
 // RUN:   | FileCheck %s
 
 // RUN: llvm-mc -triple i686-windows -filetype obj %s -o - \
-// RUN:	  | llvm-readobj -symbols | FileCheck %s -check-prefix CHECK-SCN
+// RUN:	  | llvm-readobj --symbols | FileCheck %s -check-prefix CHECK-SCN
 
 	.file "null-padded.asm"
 // CHECK: (nx 1) {{0x[0-9]+}} .file
diff --git a/llvm/test/MC/COFF/linkonce.s b/llvm/test/MC/COFF/linkonce.s
index f2e350645..d490aa7 100644
--- a/llvm/test/MC/COFF/linkonce.s
+++ b/llvm/test/MC/COFF/linkonce.s
@@ -1,7 +1,7 @@
 // Test section manipulation via .linkonce directive.
 //
-// RUN: llvm-mc -triple i386-pc-win32 -filetype=obj %s | llvm-readobj -s -t | FileCheck %s
-// RUN: llvm-mc -triple x86_64-pc-win32 -filetype=obj %s | llvm-readobj -s -t | FileCheck %s
+// RUN: llvm-mc -triple i386-pc-win32 -filetype=obj %s | llvm-readobj -S -t | FileCheck %s
+// RUN: llvm-mc -triple x86_64-pc-win32 -filetype=obj %s | llvm-readobj -S -t | FileCheck %s
 
 .section s1
 .linkonce
diff --git a/llvm/test/MC/COFF/module-asm.ll b/llvm/test/MC/COFF/module-asm.ll
index bf14dc6..900694e 100644
--- a/llvm/test/MC/COFF/module-asm.ll
+++ b/llvm/test/MC/COFF/module-asm.ll
@@ -1,8 +1,8 @@
 ; The purpose of this test is to verify that various module level assembly
 ; constructs work.
 
-; RUN: llc -filetype=obj -mtriple i686-pc-win32 %s -o - | llvm-readobj -s -sd | FileCheck %s
-; RUN: llc -filetype=obj -mtriple x86_64-pc-win32 %s -o - | llvm-readobj -s -sd | FileCheck %s
+; RUN: llc -filetype=obj -mtriple i686-pc-win32 %s -o - | llvm-readobj -S --sd | FileCheck %s
+; RUN: llc -filetype=obj -mtriple x86_64-pc-win32 %s -o - | llvm-readobj -S --sd | FileCheck %s
 
 module asm ".text"
 module asm "_foo:"
diff --git a/llvm/test/MC/COFF/pr28462.s b/llvm/test/MC/COFF/pr28462.s
index 271963d..4289d7b 100644
--- a/llvm/test/MC/COFF/pr28462.s
+++ b/llvm/test/MC/COFF/pr28462.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -filetype=obj -triple i686-pc-windows-msvc < %s | llvm-readobj -s --section-data | FileCheck %s
+// RUN: llvm-mc -filetype=obj -triple i686-pc-windows-msvc < %s | llvm-readobj -S --section-data | FileCheck %s
 
 .text
 .set var, 42
diff --git a/llvm/test/MC/COFF/secidx.s b/llvm/test/MC/COFF/secidx.s
index 022804d..736cb8c 100644
--- a/llvm/test/MC/COFF/secidx.s
+++ b/llvm/test/MC/COFF/secidx.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -filetype=obj -triple i686-pc-win32 %s | llvm-readobj -s -sr | FileCheck %s
+// RUN: llvm-mc -filetype=obj -triple i686-pc-win32 %s | llvm-readobj -S --sr | FileCheck %s
 
 // check that we produce the correct relocation for .secidx
 
diff --git a/llvm/test/MC/COFF/secrel32-undef.s b/llvm/test/MC/COFF/secrel32-undef.s
index 3a725ab..70db082 100644
--- a/llvm/test/MC/COFF/secrel32-undef.s
+++ b/llvm/test/MC/COFF/secrel32-undef.s
@@ -1,5 +1,5 @@
 # RUN: llvm-mc -filetype=obj -triple i686-pc-win32 %s -o %t.obj
-# RUN: llvm-readobj -symbols -relocations %t.obj | FileCheck %s
+# RUN: llvm-readobj --symbols -r %t.obj | FileCheck %s
 
 # Previously .secrel32 and .secidx relocations against undefined symbols
 # resulted in an error. That was a mistake. The linker is fully capable of
diff --git a/llvm/test/MC/COFF/secrel32.s b/llvm/test/MC/COFF/secrel32.s
index deadfe0..d3d59f7 100644
--- a/llvm/test/MC/COFF/secrel32.s
+++ b/llvm/test/MC/COFF/secrel32.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -filetype=obj -triple i686-pc-win32 %s | llvm-readobj -s -sr | FileCheck %s
+// RUN: llvm-mc -filetype=obj -triple i686-pc-win32 %s | llvm-readobj -S --sr | FileCheck %s
 
 // check that we produce the correct relocation for .secrel32
 
diff --git a/llvm/test/MC/COFF/section-comdat.s b/llvm/test/MC/COFF/section-comdat.s
index 923c23a..d4681d5 100644
--- a/llvm/test/MC/COFF/section-comdat.s
+++ b/llvm/test/MC/COFF/section-comdat.s
@@ -1,5 +1,5 @@
-// RUN: llvm-mc -triple i386-pc-win32 -filetype=obj %s | llvm-readobj -s -t | FileCheck %s
-// RUN: llvm-mc -triple x86_64-pc-win32 -filetype=obj %s | llvm-readobj -s -t | FileCheck %s
+// RUN: llvm-mc -triple i386-pc-win32 -filetype=obj %s | llvm-readobj -S -t | FileCheck %s
+// RUN: llvm-mc -triple x86_64-pc-win32 -filetype=obj %s | llvm-readobj -S -t | FileCheck %s
 
 .section assocSec, "dr", discard, "assocSym"
 .global assocSym
diff --git a/llvm/test/MC/COFF/section-name-encoding.s b/llvm/test/MC/COFF/section-name-encoding.s
index 73ab4bd..09dd020 100644
--- a/llvm/test/MC/COFF/section-name-encoding.s
+++ b/llvm/test/MC/COFF/section-name-encoding.s
@@ -5,7 +5,7 @@
 //   (8, 999999]:          base 10 string table index (/9999999)
 //   (999999, 0xFFFFFFFF]: base 64 string table index (//AAAAAA)
 //
-// RUN: llvm-mc -triple x86_64-pc-win32 -filetype=obj %s | llvm-readobj -s | FileCheck %s
+// RUN: llvm-mc -triple x86_64-pc-win32 -filetype=obj %s | llvm-readobj -S | FileCheck %s
 
 // Raw encoding
 
diff --git a/llvm/test/MC/COFF/section.s b/llvm/test/MC/COFF/section.s
index 409c644..b7b5422 100644
--- a/llvm/test/MC/COFF/section.s
+++ b/llvm/test/MC/COFF/section.s
@@ -1,5 +1,5 @@
-// RUN: llvm-mc -triple i386-pc-win32 -filetype=obj %s | llvm-readobj -s | FileCheck %s
-// RUN: llvm-mc -triple x86_64-pc-win32 -filetype=obj %s | llvm-readobj -s | FileCheck %s
+// RUN: llvm-mc -triple i386-pc-win32 -filetype=obj %s | llvm-readobj -S | FileCheck %s
+// RUN: llvm-mc -triple x86_64-pc-win32 -filetype=obj %s | llvm-readobj -S | FileCheck %s
 
 .section .foo$bar; .long 1
 .section .foo@bar; .long 1
diff --git a/llvm/test/MC/COFF/seh-align1.s b/llvm/test/MC/COFF/seh-align1.s
index aafc6ed..09ee769 100644
--- a/llvm/test/MC/COFF/seh-align1.s
+++ b/llvm/test/MC/COFF/seh-align1.s
@@ -1,6 +1,6 @@
 // This test checks the alignment and padding of the unwind info.
 
-// RUN: llvm-mc -triple x86_64-pc-win32 -filetype=obj %s | llvm-readobj -s -sd -sr -u | FileCheck %s
+// RUN: llvm-mc -triple x86_64-pc-win32 -filetype=obj %s | llvm-readobj -S --sd --sr -u | FileCheck %s
 
 // CHECK:      Sections [
 // CHECK:        Section {
diff --git a/llvm/test/MC/COFF/seh-align2.s b/llvm/test/MC/COFF/seh-align2.s
index 5e6c49a..fab1c30 100644
--- a/llvm/test/MC/COFF/seh-align2.s
+++ b/llvm/test/MC/COFF/seh-align2.s
@@ -1,6 +1,6 @@
 // This test checks the alignment and padding of the unwind info.
 
-// RUN: llvm-mc -triple x86_64-pc-win32 -filetype=obj %s | llvm-readobj -s -sd -sr -u | FileCheck %s
+// RUN: llvm-mc -triple x86_64-pc-win32 -filetype=obj %s | llvm-readobj -S --sd --sr -u | FileCheck %s
 
 // CHECK:      Sections [
 // CHECK:        Section {
diff --git a/llvm/test/MC/COFF/seh-align3.s b/llvm/test/MC/COFF/seh-align3.s
index 238b5de..34a2fe3 100644
--- a/llvm/test/MC/COFF/seh-align3.s
+++ b/llvm/test/MC/COFF/seh-align3.s
@@ -1,6 +1,6 @@
 // This test checks the alignment and padding of the unwind info.
 
-// RUN: llvm-mc -triple x86_64-pc-win32 -filetype=obj %s | llvm-readobj -s -sd -sr -u | FileCheck %s
+// RUN: llvm-mc -triple x86_64-pc-win32 -filetype=obj %s | llvm-readobj -S --sd --sr -u | FileCheck %s
 
 // CHECK:      Sections [
 // CHECK:        Section {
diff --git a/llvm/test/MC/COFF/seh-linkonce.s b/llvm/test/MC/COFF/seh-linkonce.s
index 3352d68..9cd37bb 100644
--- a/llvm/test/MC/COFF/seh-linkonce.s
+++ b/llvm/test/MC/COFF/seh-linkonce.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -triple x86_64-pc-win32 -filetype=obj %s | llvm-readobj -sections -section-symbols | FileCheck %s
+// RUN: llvm-mc -triple x86_64-pc-win32 -filetype=obj %s | llvm-readobj --sections --section-symbols | FileCheck %s
 
         .text
         .def     weak_func;
diff --git a/llvm/test/MC/COFF/seh-section-2.s b/llvm/test/MC/COFF/seh-section-2.s
index 650c5b5..b910582 100644
--- a/llvm/test/MC/COFF/seh-section-2.s
+++ b/llvm/test/MC/COFF/seh-section-2.s
@@ -1,4 +1,4 @@
-# RUN: llvm-mc -filetype=obj -triple x86_64-pc-win32 %s | llvm-readobj -symbols | FileCheck %s
+# RUN: llvm-mc -filetype=obj -triple x86_64-pc-win32 %s | llvm-readobj --symbols | FileCheck %s
 
 # This assembly should make an object with two .text sections, two .xdata
 # sections, and two .pdata sections.
diff --git a/llvm/test/MC/COFF/seh-section.s b/llvm/test/MC/COFF/seh-section.s
index 711b3ea..7d3609d 100644
--- a/llvm/test/MC/COFF/seh-section.s
+++ b/llvm/test/MC/COFF/seh-section.s
@@ -1,6 +1,6 @@
 // This test ensures functions in custom sections get unwind info emitted in a
 // distinct .xdata section.
-// RUN: llvm-mc -filetype=obj -triple x86_64-pc-win32 %s | llvm-readobj -s -sd | FileCheck %s
+// RUN: llvm-mc -filetype=obj -triple x86_64-pc-win32 %s | llvm-readobj -S --sd | FileCheck %s
 
 // CHECK:      Name: .xdata
 // CHECK-NEXT: VirtualSize
diff --git a/llvm/test/MC/COFF/seh.s b/llvm/test/MC/COFF/seh.s
index cd884b4..959ac64 100644
--- a/llvm/test/MC/COFF/seh.s
+++ b/llvm/test/MC/COFF/seh.s
@@ -1,6 +1,6 @@
 // This test checks that the SEH directives emit the correct unwind data.
 
-// RUN: llvm-mc -triple x86_64-pc-win32 -filetype=obj %s | llvm-readobj -s -u -r | FileCheck %s
+// RUN: llvm-mc -triple x86_64-pc-win32 -filetype=obj %s | llvm-readobj -S -u -r | FileCheck %s
 
 // CHECK:      Sections [
 // CHECK:        Section {
diff --git a/llvm/test/MC/COFF/simple-fixups.s b/llvm/test/MC/COFF/simple-fixups.s
index c1556af..77dd47b 100644
--- a/llvm/test/MC/COFF/simple-fixups.s
+++ b/llvm/test/MC/COFF/simple-fixups.s
@@ -2,8 +2,8 @@
 // references to functions.  Failing to do so might cause pointer-to-function
 // equality to fail if /INCREMENTAL links are used.
 
-// RUN: llvm-mc -filetype=obj -incremental-linker-compatible -triple i686-pc-win32 %s | llvm-readobj -s | FileCheck %s
-// RUN: llvm-mc -filetype=obj -incremental-linker-compatible -triple x86_64-pc-win32 %s | llvm-readobj -s | FileCheck %s
+// RUN: llvm-mc -filetype=obj -incremental-linker-compatible -triple i686-pc-win32 %s | llvm-readobj -S | FileCheck %s
+// RUN: llvm-mc -filetype=obj -incremental-linker-compatible -triple x86_64-pc-win32 %s | llvm-readobj -S | FileCheck %s
 
 	.def	 _foo;
 	.scl	2;
diff --git a/llvm/test/MC/COFF/symbol-fragment-offset-64.s b/llvm/test/MC/COFF/symbol-fragment-offset-64.s
index 94e7d07..0e86aaa 100644
--- a/llvm/test/MC/COFF/symbol-fragment-offset-64.s
+++ b/llvm/test/MC/COFF/symbol-fragment-offset-64.s
@@ -1,7 +1,7 @@
 // The purpose of this test is to see if the COFF object writer is emitting the
 // proper relocations for multiple pieces of data in a single data fragment.
 
-// RUN: llvm-mc -filetype=obj -triple x86_64-pc-win32 %s | llvm-readobj -h -s -sr -sd -t | FileCheck %s
+// RUN: llvm-mc -filetype=obj -triple x86_64-pc-win32 %s | llvm-readobj -h -S --sr --sd -t | FileCheck %s
 
 .def	 _main;
 	.scl	2;
diff --git a/llvm/test/MC/COFF/symbol-fragment-offset.s b/llvm/test/MC/COFF/symbol-fragment-offset.s
index 5875bf4..2784768 100644
--- a/llvm/test/MC/COFF/symbol-fragment-offset.s
+++ b/llvm/test/MC/COFF/symbol-fragment-offset.s
@@ -1,7 +1,7 @@
 // The purpose of this test is to see if the COFF object writer is emitting the
 // proper relocations for multiple pieces of data in a single data fragment.
 
-// RUN: llvm-mc -filetype=obj -triple i686-pc-win32 %s | llvm-readobj -h -s -sr -sd -t | FileCheck %s
+// RUN: llvm-mc -filetype=obj -triple i686-pc-win32 %s | llvm-readobj -h -S --sr --sd -t | FileCheck %s
 
 .def	 _main;
 	.scl	2;
diff --git a/llvm/test/MC/ELF/ARM/clang-section.s b/llvm/test/MC/ELF/ARM/clang-section.s
index 0018cfe..c536507 100644
--- a/llvm/test/MC/ELF/ARM/clang-section.s
+++ b/llvm/test/MC/ELF/ARM/clang-section.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -filetype=obj -triple arm-eabi %s -o - | llvm-readobj -s -t | FileCheck %s
+// RUN: llvm-mc -filetype=obj -triple arm-eabi %s -o - | llvm-readobj -S -t | FileCheck %s
 // Test that global variables and functions are assigned correct section.
 	.text
 	.syntax unified
diff --git a/llvm/test/MC/ELF/ARM/execute-only-populated-text-section.s b/llvm/test/MC/ELF/ARM/execute-only-populated-text-section.s
index 26a9c49..575f1e4 100644
--- a/llvm/test/MC/ELF/ARM/execute-only-populated-text-section.s
+++ b/llvm/test/MC/ELF/ARM/execute-only-populated-text-section.s
@@ -1,5 +1,5 @@
 // RUN: llvm-mc -filetype=obj -triple thumbv7m-arm-linux-gnu %s -o - \
-// RUN: | llvm-readobj -s -t | FileCheck %s
+// RUN: | llvm-readobj -S -t | FileCheck %s
 
         .text
         bx      lr
diff --git a/llvm/test/MC/ELF/ARM/execute-only-section.s b/llvm/test/MC/ELF/ARM/execute-only-section.s
index 524ba8a..6f7e459 100644
--- a/llvm/test/MC/ELF/ARM/execute-only-section.s
+++ b/llvm/test/MC/ELF/ARM/execute-only-section.s
@@ -1,5 +1,5 @@
 // RUN: llvm-mc -filetype=obj -triple thumbv7m-arm-linux-gnu %s -o - \
-// RUN: | llvm-readobj -s -t | FileCheck %s
+// RUN: | llvm-readobj -S -t | FileCheck %s
 
         .section        .text,"axy",%progbits,unique,0
         .globl  foo
diff --git a/llvm/test/MC/ELF/ARM/execute-only-text-section-data.s b/llvm/test/MC/ELF/ARM/execute-only-text-section-data.s
index 3e9abca..24086e2 100644
--- a/llvm/test/MC/ELF/ARM/execute-only-text-section-data.s
+++ b/llvm/test/MC/ELF/ARM/execute-only-text-section-data.s
@@ -1,5 +1,5 @@
 // RUN: llvm-mc -filetype=obj -triple thumbv7m-arm-linux-gnu %s -o - \
-// RUN: | llvm-readobj -s -t | FileCheck %s
+// RUN: | llvm-readobj -S -t | FileCheck %s
 
         .text
         .ascii "test"
diff --git a/llvm/test/MC/ELF/addrsig.s b/llvm/test/MC/ELF/addrsig.s
index 9e626c8..997ad0b 100644
--- a/llvm/test/MC/ELF/addrsig.s
+++ b/llvm/test/MC/ELF/addrsig.s
@@ -1,7 +1,7 @@
 // RUN: llvm-mc -filetype=asm -triple x86_64-pc-linux-gnu %s -o - | FileCheck --check-prefix=ASM %s
-// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -s -t -sd -addrsig | FileCheck %s
-// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -split-dwarf-file %t.dwo -o - | llvm-readobj -s -t -sd -addrsig | FileCheck %s
-// RUN: llvm-readobj -s %t.dwo | FileCheck --check-prefix=DWO %s
+// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -S -t --sd --addrsig | FileCheck %s
+// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -split-dwarf-file %t.dwo -o - | llvm-readobj -S -t --sd --addrsig | FileCheck %s
+// RUN: llvm-readobj -S %t.dwo | FileCheck --check-prefix=DWO %s
 
 // CHECK:        Name: .llvm_addrsig
 // CHECK-NEXT:   Type: SHT_LLVM_ADDRSIG (0x6FFF4C03)
diff --git a/llvm/test/MC/ELF/align-bss.s b/llvm/test/MC/ELF/align-bss.s
index 776eef3..1a9191c 100644
--- a/llvm/test/MC/ELF/align-bss.s
+++ b/llvm/test/MC/ELF/align-bss.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -s | FileCheck %s
+// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -S | FileCheck %s
 
 // Test that the bss section is correctly aligned
 
diff --git a/llvm/test/MC/ELF/align-nops.s b/llvm/test/MC/ELF/align-nops.s
index 32da3db..08e8660 100644
--- a/llvm/test/MC/ELF/align-nops.s
+++ b/llvm/test/MC/ELF/align-nops.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu -mcpu=pentiumpro %s -o - | llvm-readobj -s -sd | FileCheck %s
+// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu -mcpu=pentiumpro %s -o - | llvm-readobj -S --sd | FileCheck %s
 
 // Test that we get optimal nops in text
     .text
diff --git a/llvm/test/MC/ELF/align-size.s b/llvm/test/MC/ELF/align-size.s
index 84a6e99..2f5e74d 100644
--- a/llvm/test/MC/ELF/align-size.s
+++ b/llvm/test/MC/ELF/align-size.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -s | FileCheck %s
+// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -S | FileCheck %s
 
 // Test that the alignment does contribute to the size of the section.
 
diff --git a/llvm/test/MC/ELF/align-text.s b/llvm/test/MC/ELF/align-text.s
index b00af4a..278102e 100644
--- a/llvm/test/MC/ELF/align-text.s
+++ b/llvm/test/MC/ELF/align-text.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -s | FileCheck %s
+// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -S | FileCheck %s
 
 // Test that the .text directive doesn't cause alignment.
 
diff --git a/llvm/test/MC/ELF/align.s b/llvm/test/MC/ELF/align.s
index 7e78298..27c9798 100644
--- a/llvm/test/MC/ELF/align.s
+++ b/llvm/test/MC/ELF/align.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -s | FileCheck %s
+// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -S | FileCheck %s
 
 // Test that the alignment of rodata doesn't force a alignment of the
 // previous section (.text)
diff --git a/llvm/test/MC/ELF/basic-elf-32.s b/llvm/test/MC/ELF/basic-elf-32.s
index d4aab27..4a2ac7a 100644
--- a/llvm/test/MC/ELF/basic-elf-32.s
+++ b/llvm/test/MC/ELF/basic-elf-32.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -filetype=obj -triple i686-pc-linux-gnu %s -o - | llvm-readobj -h -s -r -t | FileCheck %s
+// RUN: llvm-mc -filetype=obj -triple i686-pc-linux-gnu %s -o - | llvm-readobj -h -S -r -t | FileCheck %s
 
 	.text
 	.globl	main
diff --git a/llvm/test/MC/ELF/basic-elf-64.s b/llvm/test/MC/ELF/basic-elf-64.s
index ae0903e..dbe09ca 100644
--- a/llvm/test/MC/ELF/basic-elf-64.s
+++ b/llvm/test/MC/ELF/basic-elf-64.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -h -s -r -t | FileCheck %s
+// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -h -S -r -t | FileCheck %s
 
         .text
 	.globl	main
diff --git a/llvm/test/MC/ELF/cfi-adjust-cfa-offset.s b/llvm/test/MC/ELF/cfi-adjust-cfa-offset.s
index 7177ccb..e935dcb 100644
--- a/llvm/test/MC/ELF/cfi-adjust-cfa-offset.s
+++ b/llvm/test/MC/ELF/cfi-adjust-cfa-offset.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -s -sr -sd | FileCheck %s
+// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -S --sr --sd | FileCheck %s
 
 f:
 	.cfi_startproc
diff --git a/llvm/test/MC/ELF/cfi-advance-loc2.s b/llvm/test/MC/ELF/cfi-advance-loc2.s
index 6a60e52..aa5f9dd 100644
--- a/llvm/test/MC/ELF/cfi-advance-loc2.s
+++ b/llvm/test/MC/ELF/cfi-advance-loc2.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -s -sr -sd | FileCheck %s
+// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -S --sr --sd | FileCheck %s
 
 // test that this produces a correctly encoded cfi_advance_loc2
 
diff --git a/llvm/test/MC/ELF/cfi-def-cfa-offset.s b/llvm/test/MC/ELF/cfi-def-cfa-offset.s
index c4cc6d5..5b71c64 100644
--- a/llvm/test/MC/ELF/cfi-def-cfa-offset.s
+++ b/llvm/test/MC/ELF/cfi-def-cfa-offset.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -s -sr -sd | FileCheck %s
+// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -S --sr --sd | FileCheck %s
 
 f:
 	.cfi_startproc
diff --git a/llvm/test/MC/ELF/cfi-def-cfa-register.s b/llvm/test/MC/ELF/cfi-def-cfa-register.s
index 708f6b1..220e3cb 100644
--- a/llvm/test/MC/ELF/cfi-def-cfa-register.s
+++ b/llvm/test/MC/ELF/cfi-def-cfa-register.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -s -sr -sd | FileCheck %s
+// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -S --sr --sd | FileCheck %s
 
 f:
 	.cfi_startproc
diff --git a/llvm/test/MC/ELF/cfi-def-cfa.s b/llvm/test/MC/ELF/cfi-def-cfa.s
index 25931b7..67aa3a65 100644
--- a/llvm/test/MC/ELF/cfi-def-cfa.s
+++ b/llvm/test/MC/ELF/cfi-def-cfa.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -s -sr -sd | FileCheck %s
+// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -S --sr --sd | FileCheck %s
 
 f:
 	.cfi_startproc
diff --git a/llvm/test/MC/ELF/cfi-escape.s b/llvm/test/MC/ELF/cfi-escape.s
index fb019be..620d153 100644
--- a/llvm/test/MC/ELF/cfi-escape.s
+++ b/llvm/test/MC/ELF/cfi-escape.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -s -sr -sd | FileCheck %s
+// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -S --sr --sd | FileCheck %s
 
 f:
 	.cfi_startproc
diff --git a/llvm/test/MC/ELF/cfi-large-model.s b/llvm/test/MC/ELF/cfi-large-model.s
index 5883164..444f38a 100644
--- a/llvm/test/MC/ELF/cfi-large-model.s
+++ b/llvm/test/MC/ELF/cfi-large-model.s
@@ -1,9 +1,9 @@
 // REQUIRES: powerpc-registered-target
 // REQUIRES: x86-registered-target
 // RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu -large-code-model %s \
-// RUN:   -o - | llvm-readobj -s -sd | FileCheck --check-prefix=CHECK-X86 %s
+// RUN:   -o - | llvm-readobj -S --sd | FileCheck --check-prefix=CHECK-X86 %s
 // RUN: llvm-mc -filetype=obj -triple powerpc64le-linux-gnu -large-code-model %s \
-// RUN:   -o - | llvm-readobj -s -sd | FileCheck --check-prefix=CHECK-PPC %s
+// RUN:   -o - | llvm-readobj -S --sd | FileCheck --check-prefix=CHECK-PPC %s
 
 
 // CHECK-X86:      Section {
diff --git a/llvm/test/MC/ELF/cfi-offset.s b/llvm/test/MC/ELF/cfi-offset.s
index ea9d0f4..be571b4 100644
--- a/llvm/test/MC/ELF/cfi-offset.s
+++ b/llvm/test/MC/ELF/cfi-offset.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -s -sr -sd | FileCheck %s
+// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -S --sr --sd | FileCheck %s
 
 f:
 	.cfi_startproc
diff --git a/llvm/test/MC/ELF/cfi-register.s b/llvm/test/MC/ELF/cfi-register.s
index f7c021d..89400cd 100644
--- a/llvm/test/MC/ELF/cfi-register.s
+++ b/llvm/test/MC/ELF/cfi-register.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -s -sr -sd | FileCheck %s
+// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -S --sr --sd | FileCheck %s
 
 f:
 	.cfi_startproc
diff --git a/llvm/test/MC/ELF/cfi-rel-offset.s b/llvm/test/MC/ELF/cfi-rel-offset.s
index 89ca4ff..1c877b3 100644
--- a/llvm/test/MC/ELF/cfi-rel-offset.s
+++ b/llvm/test/MC/ELF/cfi-rel-offset.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -s -sr -sd | FileCheck %s
+// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -S --sr --sd | FileCheck %s
 
 f:
 	.cfi_startproc
diff --git a/llvm/test/MC/ELF/cfi-rel-offset2.s b/llvm/test/MC/ELF/cfi-rel-offset2.s
index e4d6b58..34a667c 100644
--- a/llvm/test/MC/ELF/cfi-rel-offset2.s
+++ b/llvm/test/MC/ELF/cfi-rel-offset2.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -s -sr -sd | FileCheck %s
+// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -S --sr --sd | FileCheck %s
 
 f:
 	.cfi_startproc
diff --git a/llvm/test/MC/ELF/cfi-remember.s b/llvm/test/MC/ELF/cfi-remember.s
index c438ad3..d1629d1 100644
--- a/llvm/test/MC/ELF/cfi-remember.s
+++ b/llvm/test/MC/ELF/cfi-remember.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -s -sr -sd | FileCheck %s
+// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -S --sr --sd | FileCheck %s
 
 f:
 	.cfi_startproc
diff --git a/llvm/test/MC/ELF/cfi-restore.s b/llvm/test/MC/ELF/cfi-restore.s
index eb968fe..79be928 100644
--- a/llvm/test/MC/ELF/cfi-restore.s
+++ b/llvm/test/MC/ELF/cfi-restore.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -s -sr -sd | FileCheck %s
+// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -S --sr --sd | FileCheck %s
 
 f:
 	.cfi_startproc
diff --git a/llvm/test/MC/ELF/cfi-same-value.s b/llvm/test/MC/ELF/cfi-same-value.s
index 7d744ab..dc34399 100644
--- a/llvm/test/MC/ELF/cfi-same-value.s
+++ b/llvm/test/MC/ELF/cfi-same-value.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -s -sr -sd | FileCheck %s
+// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -S --sr --sd | FileCheck %s
 
 f:
 	.cfi_startproc
diff --git a/llvm/test/MC/ELF/cfi-sections.s b/llvm/test/MC/ELF/cfi-sections.s
index 830fe26..ea22eb6 100644
--- a/llvm/test/MC/ELF/cfi-sections.s
+++ b/llvm/test/MC/ELF/cfi-sections.s
@@ -1,11 +1,11 @@
-// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu -dwarf-version 2 %s -o - | llvm-readobj -s -sd | FileCheck -check-prefix=ELF_64 -check-prefix=ELF_64_DWARF_2 %s
-// RUN: llvm-mc -filetype=obj -triple i686-pc-linux-gnu -dwarf-version 2 %s -o - | llvm-readobj -s -sd | FileCheck -check-prefix=ELF_32 -check-prefix=ELF_32_DWARF_2 %s
+// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu -dwarf-version 2 %s -o - | llvm-readobj -S --sd | FileCheck -check-prefix=ELF_64 -check-prefix=ELF_64_DWARF_2 %s
+// RUN: llvm-mc -filetype=obj -triple i686-pc-linux-gnu -dwarf-version 2 %s -o - | llvm-readobj -S --sd | FileCheck -check-prefix=ELF_32 -check-prefix=ELF_32_DWARF_2 %s
 
-// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu -dwarf-version 3 %s -o - | llvm-readobj -s -sd | FileCheck -check-prefix=ELF_64 -check-prefix=ELF_64_DWARF_3 %s
-// RUN: llvm-mc -filetype=obj -triple i686-pc-linux-gnu -dwarf-version 3 %s -o - | llvm-readobj -s -sd | FileCheck -check-prefix=ELF_32 -check-prefix=ELF_32_DWARF_3 %s
+// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu -dwarf-version 3 %s -o - | llvm-readobj -S --sd | FileCheck -check-prefix=ELF_64 -check-prefix=ELF_64_DWARF_3 %s
+// RUN: llvm-mc -filetype=obj -triple i686-pc-linux-gnu -dwarf-version 3 %s -o - | llvm-readobj -S --sd | FileCheck -check-prefix=ELF_32 -check-prefix=ELF_32_DWARF_3 %s
 
-// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu -dwarf-version 4 %s -o - | llvm-readobj -s -sd | FileCheck -check-prefix=ELF_64 -check-prefix=ELF_64_DWARF_4 %s
-// RUN: llvm-mc -filetype=obj -triple i686-pc-linux-gnu -dwarf-version 4 %s -o - | llvm-readobj -s -sd | FileCheck -check-prefix=ELF_32 -check-prefix=ELF_32_DWARF_4 %s
+// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu -dwarf-version 4 %s -o - | llvm-readobj -S --sd | FileCheck -check-prefix=ELF_64 -check-prefix=ELF_64_DWARF_4 %s
+// RUN: llvm-mc -filetype=obj -triple i686-pc-linux-gnu -dwarf-version 4 %s -o - | llvm-readobj -S --sd | FileCheck -check-prefix=ELF_32 -check-prefix=ELF_32_DWARF_4 %s
 
 .cfi_sections .debug_frame
 
diff --git a/llvm/test/MC/ELF/cfi-signal-frame.s b/llvm/test/MC/ELF/cfi-signal-frame.s
index 63244f3..17d3f6a 100644
--- a/llvm/test/MC/ELF/cfi-signal-frame.s
+++ b/llvm/test/MC/ELF/cfi-signal-frame.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -s -sd | FileCheck %s
+// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -S --sd | FileCheck %s
 
 f:
         .cfi_startproc
diff --git a/llvm/test/MC/ELF/cfi-undefined.s b/llvm/test/MC/ELF/cfi-undefined.s
index 50c482d..dc615bd 100644
--- a/llvm/test/MC/ELF/cfi-undefined.s
+++ b/llvm/test/MC/ELF/cfi-undefined.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -s -sr -sd | FileCheck %s
+// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -S --sr --sd | FileCheck %s
 
 f:
 	.cfi_startproc
diff --git a/llvm/test/MC/ELF/cfi-window-save.s b/llvm/test/MC/ELF/cfi-window-save.s
index 01d7ef4..7eb3ae2 100644
--- a/llvm/test/MC/ELF/cfi-window-save.s
+++ b/llvm/test/MC/ELF/cfi-window-save.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -s -sr -sd | FileCheck %s
+// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -S --sr --sd | FileCheck %s
 
 # Should use SPARC as the target to test this. However, SPARC does not
 # use MC yet.
diff --git a/llvm/test/MC/ELF/cfi-zero-addr-delta.s b/llvm/test/MC/ELF/cfi-zero-addr-delta.s
index 495d52c..81d1698 100644
--- a/llvm/test/MC/ELF/cfi-zero-addr-delta.s
+++ b/llvm/test/MC/ELF/cfi-zero-addr-delta.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -s -sr -sd | FileCheck %s
+// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -S --sr --sd | FileCheck %s
 
 // Test that we don't produce a DW_CFA_advance_loc 0
 
diff --git a/llvm/test/MC/ELF/cfi.s b/llvm/test/MC/ELF/cfi.s
index abc987d..b11cd8a 100644
--- a/llvm/test/MC/ELF/cfi.s
+++ b/llvm/test/MC/ELF/cfi.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -s -sr -sd | FileCheck %s
+// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -S --sr --sd | FileCheck %s
 
 f1:
         .cfi_startproc
diff --git a/llvm/test/MC/ELF/cgprofile.ll b/llvm/test/MC/ELF/cgprofile.ll
index ec8ec50..bd437c3 100644
--- a/llvm/test/MC/ELF/cgprofile.ll
+++ b/llvm/test/MC/ELF/cgprofile.ll
@@ -1,6 +1,6 @@
 ; RUN: llc -filetype=asm %s -o - -mtriple x86_64-pc-linux-gnu | FileCheck %s
 ; RUN: llc -filetype=obj %s -o %t -mtriple x86_64-pc-linux-gnu
-; RUN: llvm-readobj -elf-cg-profile %t | FileCheck %s --check-prefix=OBJ
+; RUN: llvm-readobj --elf-cg-profile %t | FileCheck %s --check-prefix=OBJ
 
 declare void @b()
 
diff --git a/llvm/test/MC/ELF/cgprofile.s b/llvm/test/MC/ELF/cgprofile.s
index 5b5b7fa..5b16176 100644
--- a/llvm/test/MC/ELF/cgprofile.s
+++ b/llvm/test/MC/ELF/cgprofile.s
@@ -1,4 +1,4 @@
-# RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -s -t -sd -elf-cg-profile | FileCheck %s
+# RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -S -t --sd --elf-cg-profile | FileCheck %s
 
   .section .test,"aw",@progbits
 a: .word b
diff --git a/llvm/test/MC/ELF/comdat-dup-group-name.s b/llvm/test/MC/ELF/comdat-dup-group-name.s
index e11cba62..cd75d75 100644
--- a/llvm/test/MC/ELF/comdat-dup-group-name.s
+++ b/llvm/test/MC/ELF/comdat-dup-group-name.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -s -t | FileCheck %s
+// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -S -t | FileCheck %s
 
 // Test that we produce two foo sections, each in separate groups
 
diff --git a/llvm/test/MC/ELF/comdat-name-number.s b/llvm/test/MC/ELF/comdat-name-number.s
index 22e3ada..48220d4 100644
--- a/llvm/test/MC/ELF/comdat-name-number.s
+++ b/llvm/test/MC/ELF/comdat-name-number.s
@@ -1,5 +1,5 @@
 // RUN: llvm-mc -triple x86_64-pc-linux-gnu %s -filetype=obj -o %t.o 
-// RUN: llvm-readobj -elf-section-groups %t.o | FileCheck %s
+// RUN: llvm-readobj --elf-section-groups %t.o | FileCheck %s
 
 // Test that we can handle numeric COMDAT names.
 
diff --git a/llvm/test/MC/ELF/comdat-reloc.s b/llvm/test/MC/ELF/comdat-reloc.s
index bc126f6..7eff043 100644
--- a/llvm/test/MC/ELF/comdat-reloc.s
+++ b/llvm/test/MC/ELF/comdat-reloc.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -s -sd | FileCheck %s
+// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -S --sd | FileCheck %s
 
   .text
   .globl  hello
diff --git a/llvm/test/MC/ELF/comdat.s b/llvm/test/MC/ELF/comdat.s
index 5e6fc64..9e8de23 100644
--- a/llvm/test/MC/ELF/comdat.s
+++ b/llvm/test/MC/ELF/comdat.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -s -t -sd | FileCheck %s
+// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -S -t --sd | FileCheck %s
 
 // Test that we produce the group sections and that they are before the members
 
diff --git a/llvm/test/MC/ELF/common2.s b/llvm/test/MC/ELF/common2.s
index bf9f22f..54a27b0 100644
--- a/llvm/test/MC/ELF/common2.s
+++ b/llvm/test/MC/ELF/common2.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -s | FileCheck %s
+// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -S | FileCheck %s
 
 // Test local common construction.
 // Unlike gas, common symbols are created when found, not at the end of .bss.
diff --git a/llvm/test/MC/ELF/compression.s b/llvm/test/MC/ELF/compression.s
index fddc4d2..93a77b3 100644
--- a/llvm/test/MC/ELF/compression.s
+++ b/llvm/test/MC/ELF/compression.s
@@ -4,16 +4,16 @@
 // RUN: llvm-objdump -s %t | FileCheck --check-prefix=CHECK-GNU-STYLE %s
 // RUN: llvm-dwarfdump -debug-str %t | FileCheck --check-prefix=STR %s
 // RUN: llvm-mc -filetype=obj -compress-debug-sections=zlib-gnu -triple i386-pc-linux-gnu < %s \
-// RUN:     | llvm-readobj -symbols - | FileCheck --check-prefix=386-SYMBOLS-GNU %s
+// RUN:     | llvm-readobj --symbols - | FileCheck --check-prefix=386-SYMBOLS-GNU %s
 
 // Check zlib style
 // RUN: llvm-mc -filetype=obj -compress-debug-sections=zlib -triple x86_64-pc-linux-gnu < %s -o %t
 // RUN: llvm-objdump -s %t | FileCheck --check-prefix=CHECK-ZLIB-STYLE %s
 // RUN: llvm-dwarfdump -debug-str %t | FileCheck --check-prefix=STR %s
-// RUN: llvm-readobj -sections %t | FileCheck --check-prefixes=ZLIB-STYLE-FLAGS,ZLIB-STYLE-FLAGS64 %s
+// RUN: llvm-readobj --sections %t | FileCheck --check-prefixes=ZLIB-STYLE-FLAGS,ZLIB-STYLE-FLAGS64 %s
 
 // RUN: llvm-mc -filetype=obj -compress-debug-sections=zlib -triple i386-pc-linux-gnu < %s -o %t
-// RUN: llvm-readobj -symbols -sections %t \
+// RUN: llvm-readobj --symbols -S %t \
 // RUN:   | FileCheck --check-prefixes=386-SYMBOLS-ZLIB,ZLIB-STYLE-FLAGS,ZLIB-STYLE-FLAGS32 %s
 
 // Don't compress small sections, such as this simple debug_abbrev example
diff --git a/llvm/test/MC/ELF/debug-line.s b/llvm/test/MC/ELF/debug-line.s
index c831eb9..89f0780 100644
--- a/llvm/test/MC/ELF/debug-line.s
+++ b/llvm/test/MC/ELF/debug-line.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -s -sd | FileCheck %s
+// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -S --sd | FileCheck %s
 
 // Test that .debug_line is populated.  TODO: This test should really be using
 // llvm-dwarfdump, but it cannot parse this particular object file.  The content
diff --git a/llvm/test/MC/ELF/debug-line2.s b/llvm/test/MC/ELF/debug-line2.s
index 809b976..3c8b7309 100644
--- a/llvm/test/MC/ELF/debug-line2.s
+++ b/llvm/test/MC/ELF/debug-line2.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -s -sd | FileCheck %s
+// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -S --sd | FileCheck %s
 
 // Test that two subsequent .loc directives generate two
 // distinct line table entries.
diff --git a/llvm/test/MC/ELF/debug-loc.s b/llvm/test/MC/ELF/debug-loc.s
index 21eac60..841c05c 100644
--- a/llvm/test/MC/ELF/debug-loc.s
+++ b/llvm/test/MC/ELF/debug-loc.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -s | FileCheck %s
+// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -S | FileCheck %s
 
 // Test that we don't regress on the size of the line info section. We used
 // to handle negative line diffs incorrectly which manifested as very
diff --git a/llvm/test/MC/ELF/dot-symbol-assignment.s b/llvm/test/MC/ELF/dot-symbol-assignment.s
index 284bef0..6f15100 100644
--- a/llvm/test/MC/ELF/dot-symbol-assignment.s
+++ b/llvm/test/MC/ELF/dot-symbol-assignment.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -sections -section-data | FileCheck %s
+// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj --sections --section-data | FileCheck %s
 
 one:
 	.quad 0xffffffffffffffff
diff --git a/llvm/test/MC/ELF/empty-dwarf-lines.s b/llvm/test/MC/ELF/empty-dwarf-lines.s
index 3b14fe0..e6ce762 100644
--- a/llvm/test/MC/ELF/empty-dwarf-lines.s
+++ b/llvm/test/MC/ELF/empty-dwarf-lines.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -s | FileCheck %s
+// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -S | FileCheck %s
 
 // Test that the dwarf debug_line section contains no line directives.
 
diff --git a/llvm/test/MC/ELF/empty.s b/llvm/test/MC/ELF/empty.s
index ea88803..e640715 100644
--- a/llvm/test/MC/ELF/empty.s
+++ b/llvm/test/MC/ELF/empty.s
@@ -1,6 +1,6 @@
-// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -s | FileCheck %s
-// RUN: llvm-mc -filetype=obj -triple x86_64-apple-darwin14.0.0-elf %s -o - | llvm-readobj -s | FileCheck %s -check-prefix=DARWIN
-// RUN: llvm-mc -filetype=obj -triple x86_64-pc-win32-elf %s -o - | llvm-readobj -s | FileCheck %s -check-prefix=WINDOWS
+// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -S | FileCheck %s
+// RUN: llvm-mc -filetype=obj -triple x86_64-apple-darwin14.0.0-elf %s -o - | llvm-readobj -S | FileCheck %s -check-prefix=DARWIN
+// RUN: llvm-mc -filetype=obj -triple x86_64-pc-win32-elf %s -o - | llvm-readobj -S | FileCheck %s -check-prefix=WINDOWS
 
 // Check that we can create ELF files for darwin/windows, even though
 // it is not the default file format.
diff --git a/llvm/test/MC/ELF/entsize.ll b/llvm/test/MC/ELF/entsize.ll
index 941a300..36f7ab7 100644
--- a/llvm/test/MC/ELF/entsize.ll
+++ b/llvm/test/MC/ELF/entsize.ll
@@ -1,4 +1,4 @@
-; RUN: llc -filetype=obj -mtriple x86_64-pc-linux-gnu %s -o - | llvm-readobj -s | FileCheck -check-prefix=64 %s
+; RUN: llc -filetype=obj -mtriple x86_64-pc-linux-gnu %s -o - | llvm-readobj -S | FileCheck -check-prefix=64 %s
 
 ; Test that constant mergeable strings have sh_entsize set.
 
diff --git a/llvm/test/MC/ELF/entsize.s b/llvm/test/MC/ELF/entsize.s
index 1dc6103..856fdcb 100644
--- a/llvm/test/MC/ELF/entsize.s
+++ b/llvm/test/MC/ELF/entsize.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -s | FileCheck  %s
+// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -S | FileCheck  %s
 
 // Test that mergeable constants have sh_entsize set.
 
diff --git a/llvm/test/MC/ELF/exclude-debug-dwo.s b/llvm/test/MC/ELF/exclude-debug-dwo.s
index c0f3b86..02cdc0d 100644
--- a/llvm/test/MC/ELF/exclude-debug-dwo.s
+++ b/llvm/test/MC/ELF/exclude-debug-dwo.s
@@ -1,5 +1,5 @@
 # RUN: llvm-mc -triple x86_64-pc-linux-gnu %s -filetype=obj -o %t.o
-# RUN: llvm-readobj -s --elf-output-style=GNU %t.o | FileCheck %s
+# RUN: llvm-readobj -S --elf-output-style=GNU %t.o | FileCheck %s
 
 ## Check we add SHF_EXCLUDE flag for .dwo debug sections.
 # CHECK: .debug_info.dwo        {{.*}} E
diff --git a/llvm/test/MC/ELF/global-offset.s b/llvm/test/MC/ELF/global-offset.s
index c688673..3e5d8ac 100644
--- a/llvm/test/MC/ELF/global-offset.s
+++ b/llvm/test/MC/ELF/global-offset.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -filetype=obj -triple i386-pc-linux-gnu %s -o - | llvm-readobj -s -sd | FileCheck  %s
+// RUN: llvm-mc -filetype=obj -triple i386-pc-linux-gnu %s -o - | llvm-readobj -S --sd | FileCheck  %s
 
 // We test that _GLOBAL_OFFSET_TABLE_ will account for the two bytes at the
 // start of the addl/leal.
diff --git a/llvm/test/MC/ELF/ident.s b/llvm/test/MC/ELF/ident.s
index 2592205..e7df90b 100644
--- a/llvm/test/MC/ELF/ident.s
+++ b/llvm/test/MC/ELF/ident.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -s -sd | FileCheck %s
+// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -S --sd | FileCheck %s
 
 // CHECK:        Section {
 // CHECK:          Name: .comment
diff --git a/llvm/test/MC/ELF/leb128.s b/llvm/test/MC/ELF/leb128.s
index 84c5b54..87cdd33 100644
--- a/llvm/test/MC/ELF/leb128.s
+++ b/llvm/test/MC/ELF/leb128.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -s -sd | FileCheck %s
+// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -S --sd | FileCheck %s
 
         .sleb128 .Lfoo - .Lbar
 .Lfoo:
diff --git a/llvm/test/MC/ELF/local-reloc.s b/llvm/test/MC/ELF/local-reloc.s
index ce0b674..ef3713a 100644
--- a/llvm/test/MC/ELF/local-reloc.s
+++ b/llvm/test/MC/ELF/local-reloc.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -s -r -t | FileCheck  %s
+// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -S -r -t | FileCheck  %s
 
 // Test that relocations with local symbols are represented as relocations
 // with the section. They should be equivalent, but gas behaves like this.
diff --git a/llvm/test/MC/ELF/many-sections-2.s b/llvm/test/MC/ELF/many-sections-2.s
index 71ac870..c068050 100644
--- a/llvm/test/MC/ELF/many-sections-2.s
+++ b/llvm/test/MC/ELF/many-sections-2.s
@@ -1,5 +1,5 @@
 // RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o %t
-// RUN: llvm-readobj -s %t | FileCheck --check-prefix=SECTIONS %s
+// RUN: llvm-readobj -S %t | FileCheck --check-prefix=SECTIONS %s
 // RUN: llvm-readobj -t %t | FileCheck --check-prefix=SYMBOLS %s
 
 // Test that we create a .symtab_shndx if a symbol points to a section
diff --git a/llvm/test/MC/ELF/many-sections.s b/llvm/test/MC/ELF/many-sections.s
index b1348f3..ceae3d3 100644
--- a/llvm/test/MC/ELF/many-sections.s
+++ b/llvm/test/MC/ELF/many-sections.s
@@ -1,5 +1,5 @@
 // RUN:  llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o %t
-// RUN: llvm-readobj -s %t | FileCheck --check-prefix=SECTIONS %s
+// RUN: llvm-readobj -S %t | FileCheck --check-prefix=SECTIONS %s
 // RUN: llvm-readobj -t %t | FileCheck --check-prefix=SYMBOLS %s
 
 // Test that we don't create a .symtab_shndx since we are one section short of
diff --git a/llvm/test/MC/ELF/n_bytes.s b/llvm/test/MC/ELF/n_bytes.s
index fcbd0e8..7ad1b10 100644
--- a/llvm/test/MC/ELF/n_bytes.s
+++ b/llvm/test/MC/ELF/n_bytes.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -s -sd | FileCheck  %s
+// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -S --sd | FileCheck  %s
 
         .2byte 42, 1, 2, 3
         .4byte 42, 1, 2, 3
diff --git a/llvm/test/MC/ELF/noexec.s b/llvm/test/MC/ELF/noexec.s
index e8f460e..bfed799 100644
--- a/llvm/test/MC/ELF/noexec.s
+++ b/llvm/test/MC/ELF/noexec.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -no-exec-stack -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -s | FileCheck  %s
+// RUN: llvm-mc -no-exec-stack -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -S | FileCheck  %s
 
 // CHECK:        Section {
 // CHECK:          Index:
diff --git a/llvm/test/MC/ELF/org.s b/llvm/test/MC/ELF/org.s
index d878fa1..665bddc 100644
--- a/llvm/test/MC/ELF/org.s
+++ b/llvm/test/MC/ELF/org.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -s | FileCheck %s
+// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -S | FileCheck %s
 
         .zero 4
 foo:
diff --git a/llvm/test/MC/ELF/popsection.s b/llvm/test/MC/ELF/popsection.s
index ace6fac..69c2be5 100644
--- a/llvm/test/MC/ELF/popsection.s
+++ b/llvm/test/MC/ELF/popsection.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -filetype=obj %s -o - -triple x86_64-pc-linux | llvm-readobj -s - | FileCheck %s
+// RUN: llvm-mc -filetype=obj %s -o - -triple x86_64-pc-linux | llvm-readobj -S - | FileCheck %s
 
 // This used to crash. Test that it create an empty section instead.
 
diff --git a/llvm/test/MC/ELF/relax.s b/llvm/test/MC/ELF/relax.s
index 93db0fe..4a00b0f 100644
--- a/llvm/test/MC/ELF/relax.s
+++ b/llvm/test/MC/ELF/relax.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -s -sd -t | FileCheck  %s
+// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -S --sd -t | FileCheck  %s
 
 // Test that we do not relax these.
 
diff --git a/llvm/test/MC/ELF/relocation-pc.s b/llvm/test/MC/ELF/relocation-pc.s
index 85e97f0..48bc55b 100644
--- a/llvm/test/MC/ELF/relocation-pc.s
+++ b/llvm/test/MC/ELF/relocation-pc.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -s -sr | FileCheck  %s
+// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -S --sr | FileCheck  %s
 
 // Test that we produce the correct relocation.
 
diff --git a/llvm/test/MC/ELF/relocation-tls.s b/llvm/test/MC/ELF/relocation-tls.s
index d0c3755..00b4046 100644
--- a/llvm/test/MC/ELF/relocation-tls.s
+++ b/llvm/test/MC/ELF/relocation-tls.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -s -sr | FileCheck  %s
+// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -S --sr | FileCheck  %s
 
 // Test that we produce the correct relocation.
 
diff --git a/llvm/test/MC/ELF/relocation.s b/llvm/test/MC/ELF/relocation.s
index c5bad60..d3a5356 100644
--- a/llvm/test/MC/ELF/relocation.s
+++ b/llvm/test/MC/ELF/relocation.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -s -sr  | FileCheck  %s
+// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -S --sr  | FileCheck  %s
 
 // Test that we produce the correct relocation.
 
diff --git a/llvm/test/MC/ELF/rename.s b/llvm/test/MC/ELF/rename.s
index 8be0642..1b97f77 100644
--- a/llvm/test/MC/ELF/rename.s
+++ b/llvm/test/MC/ELF/rename.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -s -sr -t | FileCheck %s
+// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -S --sr -t | FileCheck %s
 
 // When doing a rename, all the checks for where the relocation should go
 // should be performed with the original symbol. Only if we decide to relocate
diff --git a/llvm/test/MC/ELF/section-numeric-flag.s b/llvm/test/MC/ELF/section-numeric-flag.s
index ee93826..b072930 100644
--- a/llvm/test/MC/ELF/section-numeric-flag.s
+++ b/llvm/test/MC/ELF/section-numeric-flag.s
@@ -1,5 +1,5 @@
 // RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux-gnu %s -o - \
-// RUN: | llvm-readobj -s -t | FileCheck %s
+// RUN: | llvm-readobj -S -t | FileCheck %s
 
         .section .text,    "0x806", %progbits, unique, 0
         .section .comment, "0x21"
diff --git a/llvm/test/MC/ELF/section-numeric-invalid-type.s b/llvm/test/MC/ELF/section-numeric-invalid-type.s
index b8a3960..902f5054 100644
--- a/llvm/test/MC/ELF/section-numeric-invalid-type.s
+++ b/llvm/test/MC/ELF/section-numeric-invalid-type.s
@@ -1,5 +1,5 @@
 // RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux-gnu %s -o - \
-// RUN:   | llvm-readobj -s -t | FileCheck --check-prefix=OBJ %s
+// RUN:   | llvm-readobj -S -t | FileCheck --check-prefix=OBJ %s
 
 // RUN: not llvm-mc -filetype=asm -triple=x86_64-pc-linux-gnu %s -o - 2>&1 \
 // RUN:   | FileCheck --check-prefix=ASM %s
diff --git a/llvm/test/MC/ELF/section-numeric-type.s b/llvm/test/MC/ELF/section-numeric-type.s
index 2e51bd4..508026a 100644
--- a/llvm/test/MC/ELF/section-numeric-type.s
+++ b/llvm/test/MC/ELF/section-numeric-type.s
@@ -1,5 +1,5 @@
 // RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux-gnu %s -o - \
-// RUN:   | llvm-readobj -s -t | FileCheck --check-prefix=OBJ %s
+// RUN:   | llvm-readobj -S -t | FileCheck --check-prefix=OBJ %s
 
 // RUN: llvm-mc -filetype=asm -triple=x86_64-pc-linux-gnu %s -o - \
 // RUN:   | FileCheck --check-prefix=ASM %s
diff --git a/llvm/test/MC/ELF/section-sym.s b/llvm/test/MC/ELF/section-sym.s
index 5d5486f..ba49c32 100644
--- a/llvm/test/MC/ELF/section-sym.s
+++ b/llvm/test/MC/ELF/section-sym.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -s -t -r --expand-relocs | FileCheck %s
+// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -S -t -r --expand-relocs | FileCheck %s
 
 .section foo, "aG", @progbits, f1, comdat
 .section foo, "G", @progbits, f2, comdat
diff --git a/llvm/test/MC/ELF/section.s b/llvm/test/MC/ELF/section.s
index 5775522..d31909f 100644
--- a/llvm/test/MC/ELF/section.s
+++ b/llvm/test/MC/ELF/section.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -s | FileCheck %s
+// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -S | FileCheck %s
 // RUN: llvm-mc -filetype=asm -triple x86_64-pc-linux-gnu %s -o - |  FileCheck %s --check-prefix=ASM
 
 // Test that these names are accepted.
diff --git a/llvm/test/MC/ELF/sleb.s b/llvm/test/MC/ELF/sleb.s
index 280b42d..600ce19 100644
--- a/llvm/test/MC/ELF/sleb.s
+++ b/llvm/test/MC/ELF/sleb.s
@@ -1,7 +1,7 @@
-// RUN: llvm-mc -filetype=obj -triple i686-pc-linux-gnu %s -o - | llvm-readobj -s -sd | FileCheck -check-prefix=ELF_32 %s
-// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -s -sd | FileCheck -check-prefix=ELF_64 %s
-// RUN: llvm-mc -filetype=obj -triple i386-apple-darwin9 %s -o - | llvm-readobj -s -sd | FileCheck -check-prefix=MACHO_32 %s
-// RUN: llvm-mc -filetype=obj -triple x86_64-apple-darwin9 %s -o - | llvm-readobj -s -sd | FileCheck -check-prefix=MACHO_64 %s
+// RUN: llvm-mc -filetype=obj -triple i686-pc-linux-gnu %s -o - | llvm-readobj -S --sd | FileCheck -check-prefix=ELF_32 %s
+// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -S --sd | FileCheck -check-prefix=ELF_64 %s
+// RUN: llvm-mc -filetype=obj -triple i386-apple-darwin9 %s -o - | llvm-readobj -S --sd | FileCheck -check-prefix=MACHO_32 %s
+// RUN: llvm-mc -filetype=obj -triple x86_64-apple-darwin9 %s -o - | llvm-readobj -S --sd | FileCheck -check-prefix=MACHO_64 %s
 
 	.text
 foo:
diff --git a/llvm/test/MC/ELF/strtab-suffix-opt.s b/llvm/test/MC/ELF/strtab-suffix-opt.s
index 69aa093..fb9e895 100644
--- a/llvm/test/MC/ELF/strtab-suffix-opt.s
+++ b/llvm/test/MC/ELF/strtab-suffix-opt.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -filetype=obj -triple i686-pc-linux-gnu %s -o - | llvm-readobj -symbols | FileCheck %s
+// RUN: llvm-mc -filetype=obj -triple i686-pc-linux-gnu %s -o - | llvm-readobj --symbols | FileCheck %s
 
 	.text
 	.globl	foobar
diff --git a/llvm/test/MC/ELF/uleb-ehtable.s b/llvm/test/MC/ELF/uleb-ehtable.s
index 55abefec..d54392a 100644
--- a/llvm/test/MC/ELF/uleb-ehtable.s
+++ b/llvm/test/MC/ELF/uleb-ehtable.s
@@ -1,7 +1,7 @@
-// RUN: llvm-mc -filetype=obj -triple i686-pc-linux-gnu    %s -o - | llvm-readobj -s -sd | FileCheck %s -check-prefix=CHECK -check-prefix=ELF
-// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu  %s -o - | llvm-readobj -s -sd | FileCheck %s -check-prefix=CHECK -check-prefix=ELF
-// RUN: llvm-mc -filetype=obj -triple i386-apple-darwin9   %s -o - | llvm-readobj -s -sd | FileCheck %s -check-prefix=CHECK -check-prefix=MACHO
-// RUN: llvm-mc -filetype=obj -triple x86_64-apple-darwin9 %s -o - | llvm-readobj -s -sd | FileCheck %s -check-prefix=CHECK -check-prefix=MACHO
+// RUN: llvm-mc -filetype=obj -triple i686-pc-linux-gnu    %s -o - | llvm-readobj -S --sd | FileCheck %s -check-prefix=CHECK -check-prefix=ELF
+// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu  %s -o - | llvm-readobj -S --sd | FileCheck %s -check-prefix=CHECK -check-prefix=ELF
+// RUN: llvm-mc -filetype=obj -triple i386-apple-darwin9   %s -o - | llvm-readobj -S --sd | FileCheck %s -check-prefix=CHECK -check-prefix=MACHO
+// RUN: llvm-mc -filetype=obj -triple x86_64-apple-darwin9 %s -o - | llvm-readobj -S --sd | FileCheck %s -check-prefix=CHECK -check-prefix=MACHO
 
 // Test that we can assemble a GCC-like EH table that has 16381-16383 bytes of
 // non-padding data between .ttbaseref and .ttbase. The assembler must insert
diff --git a/llvm/test/MC/ELF/uleb.s b/llvm/test/MC/ELF/uleb.s
index ffa84e9..e09ae6c 100644
--- a/llvm/test/MC/ELF/uleb.s
+++ b/llvm/test/MC/ELF/uleb.s
@@ -1,7 +1,7 @@
-// RUN: llvm-mc -filetype=obj -triple i686-pc-linux-gnu %s -o - | llvm-readobj -s -sd | FileCheck -check-prefix=ELF_32 %s
-// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -s -sd | FileCheck -check-prefix=ELF_64 %s
-// RUN: llvm-mc -filetype=obj -triple i386-apple-darwin9 %s -o - | llvm-readobj -s -sd | FileCheck -check-prefix=MACHO_32 %s
-// RUN: llvm-mc -filetype=obj -triple x86_64-apple-darwin9 %s -o - | llvm-readobj -s -sd | FileCheck -check-prefix=MACHO_64 %s
+// RUN: llvm-mc -filetype=obj -triple i686-pc-linux-gnu %s -o - | llvm-readobj -S --sd | FileCheck -check-prefix=ELF_32 %s
+// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -S --sd | FileCheck -check-prefix=ELF_64 %s
+// RUN: llvm-mc -filetype=obj -triple i386-apple-darwin9 %s -o - | llvm-readobj -S --sd | FileCheck -check-prefix=MACHO_32 %s
+// RUN: llvm-mc -filetype=obj -triple x86_64-apple-darwin9 %s -o - | llvm-readobj -S --sd | FileCheck -check-prefix=MACHO_64 %s
 
 	.text
 foo:
diff --git a/llvm/test/MC/ELF/version.s b/llvm/test/MC/ELF/version.s
index 0bc9c8b..f138e9d 100644
--- a/llvm/test/MC/ELF/version.s
+++ b/llvm/test/MC/ELF/version.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -filetype=obj -triple i386-pc-linux-gnu %s -o - | llvm-readobj -s -sd | FileCheck  %s
+// RUN: llvm-mc -filetype=obj -triple i386-pc-linux-gnu %s -o - | llvm-readobj -S --sd | FileCheck  %s
 
 .version "1234"
 .version "123"
diff --git a/llvm/test/MC/ELF/zero.s b/llvm/test/MC/ELF/zero.s
index be92eb8..bbd2b56 100644
--- a/llvm/test/MC/ELF/zero.s
+++ b/llvm/test/MC/ELF/zero.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -s -sd | FileCheck %s
+// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -S --sd | FileCheck %s
 
 .zero 4
 .zero 1,42
diff --git a/llvm/test/MC/Hexagon/elf-flags.s b/llvm/test/MC/Hexagon/elf-flags.s
index e5c4a8d..5f67b37 100644
--- a/llvm/test/MC/Hexagon/elf-flags.s
+++ b/llvm/test/MC/Hexagon/elf-flags.s
@@ -1,7 +1,7 @@
-# RUN: llvm-mc -arch=hexagon -mcpu=hexagonv5 --filetype=obj %s -o - | llvm-readobj -file-headers -elf-output-style=GNU | FileCheck --check-prefix=CHECK-V5 %s
-# RUN: llvm-mc -arch=hexagon -mcpu=hexagonv55 --filetype=obj %s -o - | llvm-readobj -file-headers -elf-output-style=GNU | FileCheck --check-prefix=CHECK-V55 %s
-# RUN: llvm-mc -arch=hexagon -mcpu=hexagonv60 --filetype=obj %s -o - | llvm-readobj -file-headers -elf-output-style=GNU | FileCheck --check-prefix=CHECK-V60 %s
-# RUN: llvm-mc -arch=hexagon -mcpu=hexagonv62 --filetype=obj %s -o - | llvm-readobj -file-headers -elf-output-style=GNU | FileCheck --check-prefix=CHECK-V62 %s
+# RUN: llvm-mc -arch=hexagon -mcpu=hexagonv5 --filetype=obj %s -o - | llvm-readelf --file-headers | FileCheck --check-prefix=CHECK-V5 %s
+# RUN: llvm-mc -arch=hexagon -mcpu=hexagonv55 --filetype=obj %s -o - | llvm-readelf --file-headers | FileCheck --check-prefix=CHECK-V55 %s
+# RUN: llvm-mc -arch=hexagon -mcpu=hexagonv60 --filetype=obj %s -o - | llvm-readelf --file-headers | FileCheck --check-prefix=CHECK-V60 %s
+# RUN: llvm-mc -arch=hexagon -mcpu=hexagonv62 --filetype=obj %s -o - | llvm-readelf --file-headers | FileCheck --check-prefix=CHECK-V62 %s
 
 # CHECK-V5: Flags: 0x4
 # CHECK-V55: Flags: 0x5
diff --git a/llvm/test/MC/MachO/AArch64/darwin-ARM64-local-label-diff.s b/llvm/test/MC/MachO/AArch64/darwin-ARM64-local-label-diff.s
index a10aef3..547f5be 100644
--- a/llvm/test/MC/MachO/AArch64/darwin-ARM64-local-label-diff.s
+++ b/llvm/test/MC/MachO/AArch64/darwin-ARM64-local-label-diff.s
@@ -1,4 +1,4 @@
-; RUN: llvm-mc -triple arm64-apple-darwin -filetype=obj -o - < %s | llvm-readobj -s -sd | FileCheck %s
+; RUN: llvm-mc -triple arm64-apple-darwin -filetype=obj -o - < %s | llvm-readobj -S --sd | FileCheck %s
 ; rdar://13028719
 
  .globl context_save0
diff --git a/llvm/test/MC/MachO/ARM/aliased-symbols.s b/llvm/test/MC/MachO/ARM/aliased-symbols.s
index cc2e200..dfe637c 100644
--- a/llvm/test/MC/MachO/ARM/aliased-symbols.s
+++ b/llvm/test/MC/MachO/ARM/aliased-symbols.s
@@ -1,5 +1,5 @@
 // RUN: llvm-mc -triple thumbv7m-apple-darwin-eabi %s -filetype=obj -o %t
-// RUN:     llvm-readobj -symbols %t | FileCheck %s
+// RUN:     llvm-readobj --symbols %t | FileCheck %s
 
         .data
         var1 = var2
diff --git a/llvm/test/MC/MachO/ARM/build-version-encode.s b/llvm/test/MC/MachO/ARM/build-version-encode.s
index 19e75fa..d68f226 100644
--- a/llvm/test/MC/MachO/ARM/build-version-encode.s
+++ b/llvm/test/MC/MachO/ARM/build-version-encode.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc %s -triple x86_64-apple-tvos -filetype=obj | llvm-readobj -macho-version-min | FileCheck %s
+// RUN: llvm-mc %s -triple x86_64-apple-tvos -filetype=obj | llvm-readobj --macho-version-min | FileCheck %s
 
 .build_version tvos,1,2,3
 // CHECK: MinVersion {
diff --git a/llvm/test/MC/MachO/ARM/darwin-ARM-reloc.s b/llvm/test/MC/MachO/ARM/darwin-ARM-reloc.s
index a0bacec..ab0e3e9 100644
--- a/llvm/test/MC/MachO/ARM/darwin-ARM-reloc.s
+++ b/llvm/test/MC/MachO/ARM/darwin-ARM-reloc.s
@@ -1,5 +1,5 @@
 @ RUN: llvm-mc -n -triple armv7-apple-darwin10 %s -filetype=obj -o %t.obj
-@ RUN: llvm-readobj -file-headers -s -sd -r -t -macho-segment -macho-dysymtab -macho-indirect-symbols < %t.obj > %t.dump
+@ RUN: llvm-readobj --file-headers -S --sd -r -t --macho-segment --macho-dysymtab --macho-indirect-symbols < %t.obj > %t.dump
 @ RUN: FileCheck < %t.dump %s
 
 	.syntax unified
diff --git a/llvm/test/MC/MachO/ARM/darwin-Thumb-reloc.s b/llvm/test/MC/MachO/ARM/darwin-Thumb-reloc.s
index 7c85e0d..d2ad2c5 100644
--- a/llvm/test/MC/MachO/ARM/darwin-Thumb-reloc.s
+++ b/llvm/test/MC/MachO/ARM/darwin-Thumb-reloc.s
@@ -1,5 +1,5 @@
 @ RUN: llvm-mc -n -triple thumbv7-apple-darwin10 %s -filetype=obj -o %t.obj
-@ RUN: llvm-readobj -file-headers -s -sd -r -t -macho-segment -macho-dysymtab -macho-indirect-symbols < %t.obj > %t.dump
+@ RUN: llvm-readobj --file-headers -S --sd -r -t --macho-segment --macho-dysymtab --macho-indirect-symbols < %t.obj > %t.dump
 @ RUN: FileCheck < %t.dump %s
 
 	.syntax unified
diff --git a/llvm/test/MC/MachO/ARM/empty-function-nop.ll b/llvm/test/MC/MachO/ARM/empty-function-nop.ll
index a2fc988..dc09d16 100644
--- a/llvm/test/MC/MachO/ARM/empty-function-nop.ll
+++ b/llvm/test/MC/MachO/ARM/empty-function-nop.ll
@@ -1,7 +1,7 @@
-; RUN: llc < %s -filetype=obj -mtriple=thumbv6-apple-darwin -o - | llvm-readobj -s -sd | FileCheck -check-prefix=CHECK-T1 %s
-; RUN: llc < %s -filetype=obj -mtriple=thumbv7-apple-darwin -o - | llvm-readobj -s -sd | FileCheck -check-prefix=CHECK-T2 %s
-; RUN: llc < %s -filetype=obj -mtriple=armv6-apple-darwin -o - | llvm-readobj -s -sd | FileCheck -check-prefix=CHECK-ARM %s
-; RUN: llc < %s -filetype=obj -mtriple=armv7-apple-darwin -o - | llvm-readobj -s -sd | FileCheck -check-prefix=CHECK-ARMV7 %s
+; RUN: llc < %s -filetype=obj -mtriple=thumbv6-apple-darwin -o - | llvm-readobj -S --sd | FileCheck -check-prefix=CHECK-T1 %s
+; RUN: llc < %s -filetype=obj -mtriple=thumbv7-apple-darwin -o - | llvm-readobj -S --sd | FileCheck -check-prefix=CHECK-T2 %s
+; RUN: llc < %s -filetype=obj -mtriple=armv6-apple-darwin -o - | llvm-readobj -S --sd | FileCheck -check-prefix=CHECK-ARM %s
+; RUN: llc < %s -filetype=obj -mtriple=armv7-apple-darwin -o - | llvm-readobj -S --sd | FileCheck -check-prefix=CHECK-ARMV7 %s
 
 ; Empty functions need a NOP in them for MachO to prevent DWARF FDEs from
 ; getting all mucked up. See lib/CodeGen/AsmPrinter/AsmPrinter.cpp for
diff --git a/llvm/test/MC/MachO/ARM/long-call-branch-island-relocation.s b/llvm/test/MC/MachO/ARM/long-call-branch-island-relocation.s
index c4d153f..e781c6d 100644
--- a/llvm/test/MC/MachO/ARM/long-call-branch-island-relocation.s
+++ b/llvm/test/MC/MachO/ARM/long-call-branch-island-relocation.s
@@ -1,5 +1,5 @@
 @ RUN: llvm-mc -n -triple armv7-apple-darwin10 %s -filetype=obj -o %t.o
-@ RUN: llvm-readobj -relocations -expand-relocs < %t.o | FileCheck %s
+@ RUN: llvm-readobj -r --expand-relocs < %t.o | FileCheck %s
 
 @ rdar://12359919
 
diff --git a/llvm/test/MC/MachO/ARM/no-subsections-reloc.s b/llvm/test/MC/MachO/ARM/no-subsections-reloc.s
index e367a3c..68b9b38 100644
--- a/llvm/test/MC/MachO/ARM/no-subsections-reloc.s
+++ b/llvm/test/MC/MachO/ARM/no-subsections-reloc.s
@@ -1,5 +1,5 @@
 @ RUN: llvm-mc -n -triple thumbv7-apple-darwin10 %s -filetype=obj -o %t.obj
-@ RUN: llvm-readobj -s -sd < %t.obj > %t.dump
+@ RUN: llvm-readobj -S --sd < %t.obj > %t.dump
 @ RUN: FileCheck < %t.dump %s
 
 @ When not using subsections-via-symbols, references to non-local symbols
diff --git a/llvm/test/MC/MachO/ARM/nop-armv4-padding.s b/llvm/test/MC/MachO/ARM/nop-armv4-padding.s
index baab3d7..d63e506 100644
--- a/llvm/test/MC/MachO/ARM/nop-armv4-padding.s
+++ b/llvm/test/MC/MachO/ARM/nop-armv4-padding.s
@@ -1,5 +1,5 @@
 @ RUN: llvm-mc -triple armv4-apple-darwin %s -filetype=obj -o %t.obj
-@ RUN: llvm-readobj -s -sd < %t.obj > %t.dump
+@ RUN: llvm-readobj -S --sd < %t.obj > %t.dump
 @ RUN: FileCheck %s < %t.dump
 
 x:
diff --git a/llvm/test/MC/MachO/ARM/nop-armv6t2-padding.s b/llvm/test/MC/MachO/ARM/nop-armv6t2-padding.s
index a1a21f5..2b15ca0 100644
--- a/llvm/test/MC/MachO/ARM/nop-armv6t2-padding.s
+++ b/llvm/test/MC/MachO/ARM/nop-armv6t2-padding.s
@@ -1,5 +1,5 @@
 @ RUN: llvm-mc -triple armv6t2-apple-darwin %s -filetype=obj -o %t.obj
-@ RUN: llvm-readobj -s -sd < %t.obj > %t.dump
+@ RUN: llvm-readobj -S --sd < %t.obj > %t.dump
 @ RUN: FileCheck %s < %t.dump
 
 x:
diff --git a/llvm/test/MC/MachO/ARM/nop-thumb-padding.s b/llvm/test/MC/MachO/ARM/nop-thumb-padding.s
index 26db121..ac041e1 100644
--- a/llvm/test/MC/MachO/ARM/nop-thumb-padding.s
+++ b/llvm/test/MC/MachO/ARM/nop-thumb-padding.s
@@ -1,5 +1,5 @@
 @ RUN: llvm-mc -triple armv6-apple-darwin %s -filetype=obj -o %t.obj
-@ RUN: llvm-readobj -s -sd < %t.obj > %t.dump
+@ RUN: llvm-readobj -S --sd < %t.obj > %t.dump
 @ RUN: FileCheck %s < %t.dump
 
 .thumb_func x
diff --git a/llvm/test/MC/MachO/ARM/nop-thumb2-padding.s b/llvm/test/MC/MachO/ARM/nop-thumb2-padding.s
index a986ff1..e032c8a 100644
--- a/llvm/test/MC/MachO/ARM/nop-thumb2-padding.s
+++ b/llvm/test/MC/MachO/ARM/nop-thumb2-padding.s
@@ -1,5 +1,5 @@
 @ RUN: llvm-mc -triple armv7-apple-darwin %s -filetype=obj -o %t.obj
-@ RUN: llvm-readobj -s -sd < %t.obj > %t.dump
+@ RUN: llvm-readobj -S --sd < %t.obj > %t.dump
 @ RUN: FileCheck %s < %t.dump
 
 .thumb_func x
diff --git a/llvm/test/MC/MachO/ARM/relax-thumb-ldr-literal.s b/llvm/test/MC/MachO/ARM/relax-thumb-ldr-literal.s
index f6f2233..d2d8519 100644
--- a/llvm/test/MC/MachO/ARM/relax-thumb-ldr-literal.s
+++ b/llvm/test/MC/MachO/ARM/relax-thumb-ldr-literal.s
@@ -1,5 +1,5 @@
 @ RUN: llvm-mc -n -triple thumbv7-apple-darwin10 %s -filetype=obj -o %t.obj
-@ RUN: llvm-readobj -s -sd < %t.obj > %t.dump
+@ RUN: llvm-readobj -S --sd < %t.obj > %t.dump
 @ RUN: FileCheck < %t.dump %s
 
 	.syntax unified
diff --git a/llvm/test/MC/MachO/ARM/relax-thumb2-branches.s b/llvm/test/MC/MachO/ARM/relax-thumb2-branches.s
index fbac5fd..7563f4f 100644
--- a/llvm/test/MC/MachO/ARM/relax-thumb2-branches.s
+++ b/llvm/test/MC/MachO/ARM/relax-thumb2-branches.s
@@ -1,4 +1,4 @@
-@ RUN: llvm-mc -triple=thumbv7-apple-darwin -show-encoding %s -filetype=obj -o - | llvm-readobj -s -sd | FileCheck %s
+@ RUN: llvm-mc -triple=thumbv7-apple-darwin -show-encoding %s -filetype=obj -o - | llvm-readobj -S --sd | FileCheck %s
 
         ble Lfoo        @ wide encoding
 
diff --git a/llvm/test/MC/MachO/ARM/thumb-bl-jbits.s b/llvm/test/MC/MachO/ARM/thumb-bl-jbits.s
index 2657fd9..b5296b7 100644
--- a/llvm/test/MC/MachO/ARM/thumb-bl-jbits.s
+++ b/llvm/test/MC/MachO/ARM/thumb-bl-jbits.s
@@ -1,4 +1,4 @@
-@ RUN: llvm-mc -triple=thumbv7-apple-darwin -filetype=obj -o - < %s | llvm-readobj -s -sd | FileCheck %s
+@ RUN: llvm-mc -triple=thumbv7-apple-darwin -filetype=obj -o - < %s | llvm-readobj -S --sd | FileCheck %s
 .thumb
 .thumb_func t
 t:	nop
diff --git a/llvm/test/MC/MachO/ARM/thumb2-function-relative-load.s b/llvm/test/MC/MachO/ARM/thumb2-function-relative-load.s
index 1a91675..bdc4aa9 100644
--- a/llvm/test/MC/MachO/ARM/thumb2-function-relative-load.s
+++ b/llvm/test/MC/MachO/ARM/thumb2-function-relative-load.s
@@ -1,5 +1,5 @@
 @ RUN: llvm-mc -n -triple thumbv7-apple-darwin10 %s -filetype=obj -o %t.obj
-@ RUN: llvm-readobj -s -sd < %t.obj > %t.dump
+@ RUN: llvm-readobj -S --sd < %t.obj > %t.dump
 @ RUN: FileCheck < %t.dump %s
         .syntax unified
         .text
diff --git a/llvm/test/MC/MachO/ARM/thumb2-movt-fixup.s b/llvm/test/MC/MachO/ARM/thumb2-movt-fixup.s
index 5cfb3f4..c946e5c 100644
--- a/llvm/test/MC/MachO/ARM/thumb2-movt-fixup.s
+++ b/llvm/test/MC/MachO/ARM/thumb2-movt-fixup.s
@@ -1,4 +1,4 @@
-@ RUN: llvm-mc -mcpu=cortex-a8 -triple thumbv7-apple-darwin10 -filetype=obj -o - < %s | llvm-readobj -relocations -expand-relocs | FileCheck %s
+@ RUN: llvm-mc -mcpu=cortex-a8 -triple thumbv7-apple-darwin10 -filetype=obj -o - < %s | llvm-readobj -r --expand-relocs | FileCheck %s
 
 _fred:
 	movt	r3, :upper16:(_wilma-(LPC0_0+4))
diff --git a/llvm/test/MC/MachO/ARM/thumb2-movw-fixup.s b/llvm/test/MC/MachO/ARM/thumb2-movw-fixup.s
index 9c21d9b..3191a90 100644
--- a/llvm/test/MC/MachO/ARM/thumb2-movw-fixup.s
+++ b/llvm/test/MC/MachO/ARM/thumb2-movw-fixup.s
@@ -1,4 +1,4 @@
-@ RUN: llvm-mc -mcpu=cortex-a8 -triple thumbv7-apple-darwin10 -filetype=obj -o - < %s | llvm-readobj -relocations -expand-relocs | FileCheck %s
+@ RUN: llvm-mc -mcpu=cortex-a8 -triple thumbv7-apple-darwin10 -filetype=obj -o - < %s | llvm-readobj -r --expand-relocs | FileCheck %s
 
 @ rdar://10038370
 
diff --git a/llvm/test/MC/MachO/PowerPC/coal-sections-powerpc.s b/llvm/test/MC/MachO/PowerPC/coal-sections-powerpc.s
index 1c3dc37..31ea99b 100644
--- a/llvm/test/MC/MachO/PowerPC/coal-sections-powerpc.s
+++ b/llvm/test/MC/MachO/PowerPC/coal-sections-powerpc.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -triple powerpc-apple-darwin8 -arch=ppc32 -filetype=obj %s -o - | llvm-readobj -sections | FileCheck %s
+// RUN: llvm-mc -triple powerpc-apple-darwin8 -arch=ppc32 -filetype=obj %s -o - | llvm-readobj --sections | FileCheck %s
 
 // CHECK: Section {
 // CHECK-NEXT: Index: 0
diff --git a/llvm/test/MC/MachO/absolute.s b/llvm/test/MC/MachO/absolute.s
index 26850a2..079a163 100644
--- a/llvm/test/MC/MachO/absolute.s
+++ b/llvm/test/MC/MachO/absolute.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -triple x86_64-apple-darwin10 %s -filetype=obj -o - | llvm-readobj -file-headers -s -r -t -macho-segment -macho-dysymtab -macho-indirect-symbols | FileCheck %s
+// RUN: llvm-mc -triple x86_64-apple-darwin10 %s -filetype=obj -o - | llvm-readobj --file-headers -S -r -t --macho-segment --macho-dysymtab --macho-indirect-symbols | FileCheck %s
 
 _bar:
   nop
diff --git a/llvm/test/MC/MachO/absolutize.s b/llvm/test/MC/MachO/absolutize.s
index 1f5ed32..7e2a045 100644
--- a/llvm/test/MC/MachO/absolutize.s
+++ b/llvm/test/MC/MachO/absolutize.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -triple i386-apple-darwin9 %s -filetype=obj -o - | llvm-readobj -file-headers -s -sd -r -t -macho-segment -macho-dysymtab -macho-indirect-symbols | FileCheck %s
+// RUN: llvm-mc -triple i386-apple-darwin9 %s -filetype=obj -o - | llvm-readobj --file-headers -S --sd -r -t --macho-segment --macho-dysymtab --macho-indirect-symbols | FileCheck %s
 
 _text_a:
         xorl %eax,%eax
diff --git a/llvm/test/MC/MachO/bss.s b/llvm/test/MC/MachO/bss.s
index c5afe10..426ae16 100644
--- a/llvm/test/MC/MachO/bss.s
+++ b/llvm/test/MC/MachO/bss.s
@@ -1,7 +1,7 @@
 // The purpose of this test is to verify that bss sections are emitted correctly.
 
-// RUN: llvm-mc -filetype=obj -triple i686-apple-darwin9 %s | llvm-readobj -s | FileCheck %s
-// RUN: llvm-mc -filetype=obj -triple x86_64-apple-darwin9 %s | llvm-readobj -s | FileCheck %s
+// RUN: llvm-mc -filetype=obj -triple i686-apple-darwin9 %s | llvm-readobj -S | FileCheck %s
+// RUN: llvm-mc -filetype=obj -triple x86_64-apple-darwin9 %s | llvm-readobj -S | FileCheck %s
 
     .bss
     .globl _g0
diff --git a/llvm/test/MC/MachO/coal-sections-x86_64.s b/llvm/test/MC/MachO/coal-sections-x86_64.s
index 5ecdc57..f91373e 100644
--- a/llvm/test/MC/MachO/coal-sections-x86_64.s
+++ b/llvm/test/MC/MachO/coal-sections-x86_64.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -triple x86_64-apple-darwin -filetype=obj %s -o - 2>%t.err | llvm-readobj -sections | FileCheck %s
+// RUN: llvm-mc -triple x86_64-apple-darwin -filetype=obj %s -o - 2>%t.err | llvm-readobj --sections | FileCheck %s
 // RUN: FileCheck --check-prefix=WARNING < %t.err %s
 
 // CHECK: Section {
diff --git a/llvm/test/MC/MachO/comm-1.s b/llvm/test/MC/MachO/comm-1.s
index 1b64e94..18eeb74 100644
--- a/llvm/test/MC/MachO/comm-1.s
+++ b/llvm/test/MC/MachO/comm-1.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -triple i386-apple-darwin9 %s -filetype=obj -o - | llvm-readobj -file-headers -s -r -t -macho-segment -macho-dysymtab -macho-indirect-symbols | FileCheck %s
+// RUN: llvm-mc -triple i386-apple-darwin9 %s -filetype=obj -o - | llvm-readobj --file-headers -S -r -t --macho-segment --macho-dysymtab --macho-indirect-symbols | FileCheck %s
 
         .comm           sym_comm_B, 2
         .comm           sym_comm_A, 4
diff --git a/llvm/test/MC/MachO/darwin-complex-difference.s b/llvm/test/MC/MachO/darwin-complex-difference.s
index 84940ba..1f2f6e7 100644
--- a/llvm/test/MC/MachO/darwin-complex-difference.s
+++ b/llvm/test/MC/MachO/darwin-complex-difference.s
@@ -1,5 +1,5 @@
 // RUN: llvm-mc -triple x86_64-apple-darwin10 %s -filetype=obj -o %t.o
-// RUN: llvm-readobj -file-headers -s -sd -r -t -macho-segment -macho-dysymtab -macho-indirect-symbols < %t.o > %t.dump
+// RUN: llvm-readobj --file-headers -S --sd -r -t --macho-segment --macho-dysymtab --macho-indirect-symbols < %t.o > %t.dump
 // RUN: FileCheck < %t.dump %s
         
 _a:
diff --git a/llvm/test/MC/MachO/darwin-x86_64-diff-relocs.s b/llvm/test/MC/MachO/darwin-x86_64-diff-relocs.s
index 9d69a49..f819f78 100644
--- a/llvm/test/MC/MachO/darwin-x86_64-diff-relocs.s
+++ b/llvm/test/MC/MachO/darwin-x86_64-diff-relocs.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -triple x86_64-apple-darwin10 %s -filetype=obj -o - | llvm-readobj -file-headers -s -sd -r -t -macho-segment -macho-dysymtab -macho-indirect-symbols | FileCheck %s
+// RUN: llvm-mc -triple x86_64-apple-darwin10 %s -filetype=obj -o - | llvm-readobj --file-headers -S --sd -r -t --macho-segment --macho-dysymtab --macho-indirect-symbols | FileCheck %s
 
         .text
 
diff --git a/llvm/test/MC/MachO/darwin-x86_64-nobase-relocs.s b/llvm/test/MC/MachO/darwin-x86_64-nobase-relocs.s
index 857c354..1559998 100644
--- a/llvm/test/MC/MachO/darwin-x86_64-nobase-relocs.s
+++ b/llvm/test/MC/MachO/darwin-x86_64-nobase-relocs.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -n -triple x86_64-apple-darwin9 %s -filetype=obj -o - | llvm-readobj -file-headers -s -sd -r -macho-segment | FileCheck %s
+// RUN: llvm-mc -n -triple x86_64-apple-darwin9 %s -filetype=obj -o - | llvm-readobj --file-headers -S --sd -r --macho-segment | FileCheck %s
 
 // Test case for rdar://10062261
 
diff --git a/llvm/test/MC/MachO/darwin-x86_64-reloc-offsets.s b/llvm/test/MC/MachO/darwin-x86_64-reloc-offsets.s
index e7f0c5b..177fee6 100644
--- a/llvm/test/MC/MachO/darwin-x86_64-reloc-offsets.s
+++ b/llvm/test/MC/MachO/darwin-x86_64-reloc-offsets.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -triple x86_64-apple-darwin10 %s -filetype=obj -o - | llvm-readobj -file-headers -s -sd -r -t -macho-segment -macho-dysymtab -macho-indirect-symbols | FileCheck %s
+// RUN: llvm-mc -triple x86_64-apple-darwin10 %s -filetype=obj -o - | llvm-readobj --file-headers -S --sd -r -t --macho-segment --macho-dysymtab --macho-indirect-symbols | FileCheck %s
 
         .data
 
diff --git a/llvm/test/MC/MachO/data.s b/llvm/test/MC/MachO/data.s
index 90679a9..64ca121 100644
--- a/llvm/test/MC/MachO/data.s
+++ b/llvm/test/MC/MachO/data.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -triple i386-apple-darwin9 %s -filetype=obj -o - | llvm-readobj -file-headers -s -macho-segment | FileCheck %s
+// RUN: llvm-mc -triple i386-apple-darwin9 %s -filetype=obj -o - | llvm-readobj --file-headers -S --macho-segment | FileCheck %s
 
         .data
         .ascii "hello"
diff --git a/llvm/test/MC/MachO/debug_frame.s b/llvm/test/MC/MachO/debug_frame.s
index 509c57a..7ecc746 100644
--- a/llvm/test/MC/MachO/debug_frame.s
+++ b/llvm/test/MC/MachO/debug_frame.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -triple i386-apple-darwin %s -filetype=obj -o - | llvm-readobj -s -sd -r | FileCheck %s
+// RUN: llvm-mc -triple i386-apple-darwin %s -filetype=obj -o - | llvm-readobj -S --sd -r | FileCheck %s
 
 // Make sure MC can handle file level .cfi_startproc and .cfi_endproc that creates
 // an empty frame.
diff --git a/llvm/test/MC/MachO/diff-with-two-sections.s b/llvm/test/MC/MachO/diff-with-two-sections.s
index d63f4a0..0637f26 100644
--- a/llvm/test/MC/MachO/diff-with-two-sections.s
+++ b/llvm/test/MC/MachO/diff-with-two-sections.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -triple i386-apple-darwin9 %s -filetype=obj -o - | llvm-readobj -file-headers -s -sd -r -macho-segment -macho-version-min | FileCheck %s
+// RUN: llvm-mc -triple i386-apple-darwin9 %s -filetype=obj -o - | llvm-readobj --file-headers -S --sd -r --macho-segment --macho-version-min | FileCheck %s
 
 	.section	__TEXT,__text,regular,pure_instructions
 Leh_func_begin0:
diff --git a/llvm/test/MC/MachO/direction_labels.s b/llvm/test/MC/MachO/direction_labels.s
index 345a752..91075a7 100644
--- a/llvm/test/MC/MachO/direction_labels.s
+++ b/llvm/test/MC/MachO/direction_labels.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -triple i386-apple-darwin9 %s -filetype=obj -o - | llvm-readobj -file-headers -s -r -t -macho-segment -macho-dysymtab -macho-indirect-symbols | FileCheck %s
+// RUN: llvm-mc -triple i386-apple-darwin9 %s -filetype=obj -o - | llvm-readobj --file-headers -S -r -t --macho-segment --macho-dysymtab --macho-indirect-symbols | FileCheck %s
 
 direction_labels:
 10:     nop
diff --git a/llvm/test/MC/MachO/file.s b/llvm/test/MC/MachO/file.s
index eddbb59..487d8e3 100644
--- a/llvm/test/MC/MachO/file.s
+++ b/llvm/test/MC/MachO/file.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -triple i386-apple-darwin9 %s -filetype=obj -o - | llvm-readobj -s -section-data | FileCheck %s
+// RUN: llvm-mc -triple i386-apple-darwin9 %s -filetype=obj -o - | llvm-readobj -S --section-data | FileCheck %s
 
 // This number-less file directive is ignored on MachO.
         .file "bar/baz.s"
diff --git a/llvm/test/MC/MachO/indirect-symbols.s b/llvm/test/MC/MachO/indirect-symbols.s
index 4ab3848..4120f8e 100644
--- a/llvm/test/MC/MachO/indirect-symbols.s
+++ b/llvm/test/MC/MachO/indirect-symbols.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -triple i386-apple-darwin9 %s -filetype=obj -o - | llvm-readobj -file-headers -s -sd -r -t -macho-segment -macho-dysymtab -macho-indirect-symbols | FileCheck %s
+// RUN: llvm-mc -triple i386-apple-darwin9 %s -filetype=obj -o - | llvm-readobj --file-headers -S --sd -r -t --macho-segment --macho-dysymtab --macho-indirect-symbols | FileCheck %s
 
 _b:
         _c = 0
diff --git a/llvm/test/MC/MachO/jcc.s b/llvm/test/MC/MachO/jcc.s
index caff257..d9941b9 100644
--- a/llvm/test/MC/MachO/jcc.s
+++ b/llvm/test/MC/MachO/jcc.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -triple i386-apple-darwin9 %s -filetype=obj -o - | llvm-readobj -file-headers -s -sd -r -macho-segment | FileCheck %s
+// RUN: llvm-mc -triple i386-apple-darwin9 %s -filetype=obj -o - | llvm-readobj --file-headers -S --sd -r --macho-segment | FileCheck %s
 
    ja 1f
 1: nop
diff --git a/llvm/test/MC/MachO/lcomm-attributes.s b/llvm/test/MC/MachO/lcomm-attributes.s
index 5f902eb..918bb72 100644
--- a/llvm/test/MC/MachO/lcomm-attributes.s
+++ b/llvm/test/MC/MachO/lcomm-attributes.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -triple i386-apple-darwin9 %s -filetype=obj -o - | llvm-readobj -file-headers -s -r -t -macho-segment -macho-dysymtab -macho-indirect-symbols | FileCheck %s
+// RUN: llvm-mc -triple i386-apple-darwin9 %s -filetype=obj -o - | llvm-readobj --file-headers -S -r -t --macho-segment --macho-dysymtab --macho-indirect-symbols | FileCheck %s
 
         // Note, this test intentionally mismatches Darwin 'as', which loses the
 	// following global marker.
diff --git a/llvm/test/MC/MachO/linker-option-2.s b/llvm/test/MC/MachO/linker-option-2.s
index 415d02e..8f9a8ff 100644
--- a/llvm/test/MC/MachO/linker-option-2.s
+++ b/llvm/test/MC/MachO/linker-option-2.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -n -triple x86_64-apple-darwin10 %s -filetype=obj | llvm-readobj -macho-linker-options | FileCheck %s
+// RUN: llvm-mc -n -triple x86_64-apple-darwin10 %s -filetype=obj | llvm-readobj --macho-linker-options | FileCheck %s
 
 .linker_option "a"
 .linker_option "a", "b"
diff --git a/llvm/test/MC/MachO/linker-options.ll b/llvm/test/MC/MachO/linker-options.ll
index d9d7a4a..86c1d8e 100644
--- a/llvm/test/MC/MachO/linker-options.ll
+++ b/llvm/test/MC/MachO/linker-options.ll
@@ -4,7 +4,7 @@
 ; CHECK-ASM: .linker_option "-lz"
 ; CHECK-ASM-NEXT: .linker_option "-framework", "Cocoa"
 
-; RUN: llc -O0 -mtriple=x86_64-apple-darwin -filetype=obj -o - %s | llvm-readobj -macho-linker-options > %t
+; RUN: llc -O0 -mtriple=x86_64-apple-darwin -filetype=obj -o - %s | llvm-readobj --macho-linker-options > %t
 ; RUN: FileCheck --check-prefix=CHECK-OBJ < %t %s
 
 ; CHECK-OBJ: Linker Options {
diff --git a/llvm/test/MC/MachO/loc.s b/llvm/test/MC/MachO/loc.s
index ef4c815..c8f61fe 100644
--- a/llvm/test/MC/MachO/loc.s
+++ b/llvm/test/MC/MachO/loc.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -triple i386-apple-darwin9 %s -filetype=obj -o - | llvm-readobj -r -s -sd | FileCheck %s
+// RUN: llvm-mc -triple i386-apple-darwin9 %s -filetype=obj -o - | llvm-readobj -r -S --sd | FileCheck %s
         .file   2 "foo"
         .file   1 "bar"
         .loc    2 64 0
diff --git a/llvm/test/MC/MachO/pcrel-to-other-section.s b/llvm/test/MC/MachO/pcrel-to-other-section.s
index cf46b0d..2277f5a 100644
--- a/llvm/test/MC/MachO/pcrel-to-other-section.s
+++ b/llvm/test/MC/MachO/pcrel-to-other-section.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -triple i386-apple-darwin9 %s -filetype=obj -o - | llvm-readobj -file-headers -s -sd -r -t -macho-segment -macho-dysymtab -macho-indirect-symbols | FileCheck %s
+// RUN: llvm-mc -triple i386-apple-darwin9 %s -filetype=obj -o - | llvm-readobj --file-headers -S --sd -r -t --macho-segment --macho-dysymtab --macho-indirect-symbols | FileCheck %s
 
 nop
 	.section	__TEXT,__StaticInit,regular,pure_instructions
diff --git a/llvm/test/MC/MachO/relax-jumps.s b/llvm/test/MC/MachO/relax-jumps.s
index ab68eb1..104fd8c 100644
--- a/llvm/test/MC/MachO/relax-jumps.s
+++ b/llvm/test/MC/MachO/relax-jumps.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -triple i386-apple-darwin9 %s -filetype=obj -o - | llvm-readobj -s -sd | FileCheck %s
+// RUN: llvm-mc -triple i386-apple-darwin9 %s -filetype=obj -o - | llvm-readobj -S --sd | FileCheck %s
 
 // FIXME: This is a horrible way of checking the output, we need an llvm-mc
 // based 'otool'. Use:
diff --git a/llvm/test/MC/MachO/relax-recompute-align.s b/llvm/test/MC/MachO/relax-recompute-align.s
index 1369bcd..99f8fb9 100644
--- a/llvm/test/MC/MachO/relax-recompute-align.s
+++ b/llvm/test/MC/MachO/relax-recompute-align.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -triple i386-apple-darwin9 %s -filetype=obj -o - | llvm-readobj -s | FileCheck %s
+// RUN: llvm-mc -triple i386-apple-darwin9 %s -filetype=obj -o - | llvm-readobj -S | FileCheck %s
 
 // FIXME: This is a horrible way of checking the output, we need an llvm-mc
 // based 'otool'.
diff --git a/llvm/test/MC/MachO/reloc-pcrel-offset.s b/llvm/test/MC/MachO/reloc-pcrel-offset.s
index d4d6ddf..63887bf 100644
--- a/llvm/test/MC/MachO/reloc-pcrel-offset.s
+++ b/llvm/test/MC/MachO/reloc-pcrel-offset.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -n -triple i386-apple-darwin9 %s -filetype=obj -o - | llvm-readobj -r -s -sd | FileCheck %s
+// RUN: llvm-mc -n -triple i386-apple-darwin9 %s -filetype=obj -o - | llvm-readobj -r -S --sd | FileCheck %s
 
         .data
         .long 0
diff --git a/llvm/test/MC/MachO/reloc.s b/llvm/test/MC/MachO/reloc.s
index 6a78d04..1379d80 100644
--- a/llvm/test/MC/MachO/reloc.s
+++ b/llvm/test/MC/MachO/reloc.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -triple i386-apple-darwin9 %s -filetype=obj -o - | llvm-readobj -r -expand-relocs | FileCheck %s
+// RUN: llvm-mc -triple i386-apple-darwin9 %s -filetype=obj -o - | llvm-readobj -r --expand-relocs | FileCheck %s
 
         .data
         .long undef
diff --git a/llvm/test/MC/MachO/section-align-1.s b/llvm/test/MC/MachO/section-align-1.s
index db07165..161b52d 100644
--- a/llvm/test/MC/MachO/section-align-1.s
+++ b/llvm/test/MC/MachO/section-align-1.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -triple i386-apple-darwin9 %s -filetype=obj -o - | llvm-readobj -t -file-headers -s -macho-indirect-symbols -macho-dysymtab -macho-segment | FileCheck %s
+// RUN: llvm-mc -triple i386-apple-darwin9 %s -filetype=obj -o - | llvm-readobj -t --file-headers -S --macho-indirect-symbols --macho-dysymtab --macho-segment | FileCheck %s
 
 name:
         .byte 0
diff --git a/llvm/test/MC/MachO/section-align-2.s b/llvm/test/MC/MachO/section-align-2.s
index 4a2099a..847db23 100644
--- a/llvm/test/MC/MachO/section-align-2.s
+++ b/llvm/test/MC/MachO/section-align-2.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -triple i386-apple-darwin9 %s -filetype=obj -o - | llvm-readobj -file-headers -s -r -t -macho-segment -macho-dysymtab -macho-indirect-symbols | FileCheck %s
+// RUN: llvm-mc -triple i386-apple-darwin9 %s -filetype=obj -o - | llvm-readobj --file-headers -S -r -t --macho-segment --macho-dysymtab --macho-indirect-symbols | FileCheck %s
 
         .byte 0
 
diff --git a/llvm/test/MC/MachO/section-attributes.s b/llvm/test/MC/MachO/section-attributes.s
index 0c2913e..243d823d 100644
--- a/llvm/test/MC/MachO/section-attributes.s
+++ b/llvm/test/MC/MachO/section-attributes.s
@@ -1,5 +1,5 @@
 // RUN: llvm-mc -triple i386-apple-darwin9 %s -filetype=obj -o %t
-// RUN: llvm-readobj -s -sd %t | FileCheck %s
+// RUN: llvm-readobj -S --sd %t | FileCheck %s
 
 .section __TEXT,__objc_opt_ro
 .long 0
diff --git a/llvm/test/MC/MachO/section-flags.s b/llvm/test/MC/MachO/section-flags.s
index da5c4c1..ca12c50 100644
--- a/llvm/test/MC/MachO/section-flags.s
+++ b/llvm/test/MC/MachO/section-flags.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -triple i386-apple-darwin9 %s -filetype=obj -o - | llvm-readobj -s -sd | FileCheck %s
+// RUN: llvm-mc -triple i386-apple-darwin9 %s -filetype=obj -o - | llvm-readobj -S --sd | FileCheck %s
 
         .text
 
diff --git a/llvm/test/MC/MachO/string-table.s b/llvm/test/MC/MachO/string-table.s
index 0902a34..bbbef7a 100644
--- a/llvm/test/MC/MachO/string-table.s
+++ b/llvm/test/MC/MachO/string-table.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -triple i386-apple-darwin9 %s -filetype=obj -o - | llvm-readobj -file-headers -s -sd -r -t -macho-segment -macho-dysymtab -macho-indirect-symbols | FileCheck %s
+// RUN: llvm-mc -triple i386-apple-darwin9 %s -filetype=obj -o - | llvm-readobj --file-headers -S --sd -r -t --macho-segment --macho-dysymtab --macho-indirect-symbols | FileCheck %s
         
 	movl	$a, b
         
diff --git a/llvm/test/MC/MachO/symbol-diff.s b/llvm/test/MC/MachO/symbol-diff.s
index 2c3b52f..b035ab1 100644
--- a/llvm/test/MC/MachO/symbol-diff.s
+++ b/llvm/test/MC/MachO/symbol-diff.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -triple x86_64-apple-darwin10 %s -filetype=obj -o - | llvm-readobj -file-headers -s -sd -r -t -macho-segment -macho-dysymtab -macho-indirect-symbols | FileCheck %s
+// RUN: llvm-mc -triple x86_64-apple-darwin10 %s -filetype=obj -o - | llvm-readobj --file-headers -S --sd -r -t --macho-segment --macho-dysymtab --macho-indirect-symbols | FileCheck %s
 _g:
 LFB2:
 	.section __TEXT,__eh_frame,coalesced,no_toc+strip_static_syms+live_support
diff --git a/llvm/test/MC/MachO/symbol-flags.s b/llvm/test/MC/MachO/symbol-flags.s
index 8f001e5..bc66be7 100644
--- a/llvm/test/MC/MachO/symbol-flags.s
+++ b/llvm/test/MC/MachO/symbol-flags.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -triple i386-apple-darwin9 %s -filetype=obj -o - | llvm-readobj -file-headers -s -r -t -macho-segment -macho-dysymtab -macho-indirect-symbols | FileCheck %s
+// RUN: llvm-mc -triple i386-apple-darwin9 %s -filetype=obj -o - | llvm-readobj --file-headers -S -r -t --macho-segment --macho-dysymtab --macho-indirect-symbols | FileCheck %s
 
         .reference sym_ref_A
         .reference sym_ref_def_A
diff --git a/llvm/test/MC/MachO/symbol-indirect.s b/llvm/test/MC/MachO/symbol-indirect.s
index c0012b7..5dbe5d0 100644
--- a/llvm/test/MC/MachO/symbol-indirect.s
+++ b/llvm/test/MC/MachO/symbol-indirect.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -triple i386-apple-darwin9 %s -filetype=obj -o - | llvm-readobj -file-headers -s -r -t -macho-segment -macho-dysymtab -macho-indirect-symbols | FileCheck %s
+// RUN: llvm-mc -triple i386-apple-darwin9 %s -filetype=obj -o - | llvm-readobj --file-headers -S -r -t --macho-segment --macho-dysymtab --macho-indirect-symbols | FileCheck %s
 
 // FIXME: We are missing a lot of diagnostics on this kind of stuff which the
 // assembler has.
diff --git a/llvm/test/MC/MachO/symbols-1.s b/llvm/test/MC/MachO/symbols-1.s
index bec31bb..a8f83d0 100644
--- a/llvm/test/MC/MachO/symbols-1.s
+++ b/llvm/test/MC/MachO/symbols-1.s
@@ -1,5 +1,5 @@
-// RUN: llvm-mc -triple i386-apple-darwin9 %s -filetype=obj -o - | llvm-readobj -file-headers -s -r -t -macho-segment -macho-dysymtab -macho-indirect-symbols | FileCheck -check-prefix CHECK-X86_32 %s
-// RUN: llvm-mc -triple x86_64-apple-darwin10 %s -filetype=obj -o - | llvm-readobj -file-headers -s -r -t -macho-segment -macho-dysymtab -macho-indirect-symbols | FileCheck -check-prefix CHECK-X86_64 %s
+// RUN: llvm-mc -triple i386-apple-darwin9 %s -filetype=obj -o - | llvm-readobj --file-headers -S -r -t --macho-segment --macho-dysymtab --macho-indirect-symbols | FileCheck -check-prefix CHECK-X86_32 %s
+// RUN: llvm-mc -triple x86_64-apple-darwin10 %s -filetype=obj -o - | llvm-readobj --file-headers -S -r -t --macho-segment --macho-dysymtab --macho-indirect-symbols | FileCheck -check-prefix CHECK-X86_64 %s
 
 sym_local_B:
 .globl sym_globl_def_B
diff --git a/llvm/test/MC/MachO/tbss.s b/llvm/test/MC/MachO/tbss.s
index a257729..465b52a 100644
--- a/llvm/test/MC/MachO/tbss.s
+++ b/llvm/test/MC/MachO/tbss.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -triple x86_64-apple-darwin %s -filetype=obj -o - | llvm-readobj -file-headers -s -sd -r -t -macho-segment -macho-dysymtab -macho-indirect-symbols | FileCheck %s
+// RUN: llvm-mc -triple x86_64-apple-darwin %s -filetype=obj -o - | llvm-readobj --file-headers -S --sd -r -t --macho-segment --macho-dysymtab --macho-indirect-symbols | FileCheck %s
 
 .tbss _a$tlv$init, 4
 .tbss _b$tlv$init, 4, 3
diff --git a/llvm/test/MC/MachO/tdata.s b/llvm/test/MC/MachO/tdata.s
index 855ce54..90303fa 100644
--- a/llvm/test/MC/MachO/tdata.s
+++ b/llvm/test/MC/MachO/tdata.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -triple x86_64-apple-darwin %s -filetype=obj -o - | llvm-readobj -file-headers -s -sd -r -t -macho-segment -macho-dysymtab -macho-indirect-symbols | FileCheck %s
+// RUN: llvm-mc -triple x86_64-apple-darwin %s -filetype=obj -o - | llvm-readobj --file-headers -S --sd -r -t --macho-segment --macho-dysymtab --macho-indirect-symbols | FileCheck %s
 .tdata
 _a$tlv$init:
 	.long 4
diff --git a/llvm/test/MC/MachO/thread_init_func.s b/llvm/test/MC/MachO/thread_init_func.s
index 912d782..c9a5edf 100644
--- a/llvm/test/MC/MachO/thread_init_func.s
+++ b/llvm/test/MC/MachO/thread_init_func.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -triple x86_64-apple-darwin %s -filetype=obj -o - | llvm-readobj -file-headers -s -sd -r -macho-segment | FileCheck %s
+// RUN: llvm-mc -triple x86_64-apple-darwin %s -filetype=obj -o - | llvm-readobj --file-headers -S --sd -r --macho-segment | FileCheck %s
 
 	.thread_init_func
 	.quad 0
diff --git a/llvm/test/MC/MachO/tls.s b/llvm/test/MC/MachO/tls.s
index 438c7f0..3d451a5 100644
--- a/llvm/test/MC/MachO/tls.s
+++ b/llvm/test/MC/MachO/tls.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -triple x86_64-apple-darwin %s -filetype=obj -o - | llvm-readobj -file-headers -s -sd -r -t -macho-segment -macho-dysymtab -macho-indirect-symbols | FileCheck %s
+// RUN: llvm-mc -triple x86_64-apple-darwin %s -filetype=obj -o - | llvm-readobj --file-headers -S --sd -r -t --macho-segment --macho-dysymtab --macho-indirect-symbols | FileCheck %s
 
         .section        __TEXT,__text,regular,pure_instructions
         .section        __DATA,__thread_data,thread_local_regular
diff --git a/llvm/test/MC/MachO/tlv-bss.ll b/llvm/test/MC/MachO/tlv-bss.ll
index 9a6ea20..1ffddd2 100644
--- a/llvm/test/MC/MachO/tlv-bss.ll
+++ b/llvm/test/MC/MachO/tlv-bss.ll
@@ -1,4 +1,4 @@
-; RUN: llc -O0 -mtriple=x86_64-apple-darwin12 -filetype=obj -o - %s | llvm-readobj -s | FileCheck %s
+; RUN: llc -O0 -mtriple=x86_64-apple-darwin12 -filetype=obj -o - %s | llvm-readobj -S | FileCheck %s
 ; Test that we emit weak_odr thread_locals correctly into the thread_bss section
 ; PR15972
 
diff --git a/llvm/test/MC/MachO/tlv-reloc.s b/llvm/test/MC/MachO/tlv-reloc.s
index ca68734..b8b1470 100644
--- a/llvm/test/MC/MachO/tlv-reloc.s
+++ b/llvm/test/MC/MachO/tlv-reloc.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -triple x86_64-apple-darwin %s -filetype=obj -o - | llvm-readobj -file-headers -s -sd -r -t -macho-segment -macho-dysymtab -macho-indirect-symbols | FileCheck %s
+// RUN: llvm-mc -triple x86_64-apple-darwin %s -filetype=obj -o - | llvm-readobj --file-headers -S --sd -r -t --macho-segment --macho-dysymtab --macho-indirect-symbols | FileCheck %s
 
 .tdata
 _a$tlv$init:
diff --git a/llvm/test/MC/MachO/tlv.s b/llvm/test/MC/MachO/tlv.s
index 57d7444..cd81284 100644
--- a/llvm/test/MC/MachO/tlv.s
+++ b/llvm/test/MC/MachO/tlv.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -triple x86_64-apple-darwin %s -filetype=obj -o - | llvm-readobj -file-headers -s -sd -r -t -macho-segment -macho-dysymtab -macho-indirect-symbols | FileCheck %s
+// RUN: llvm-mc -triple x86_64-apple-darwin %s -filetype=obj -o - | llvm-readobj --file-headers -S --sd -r -t --macho-segment --macho-dysymtab --macho-indirect-symbols | FileCheck %s
 
 	.tlv
 	.globl _a
diff --git a/llvm/test/MC/MachO/values.s b/llvm/test/MC/MachO/values.s
index 0bdd094..d3a85fc 100644
--- a/llvm/test/MC/MachO/values.s
+++ b/llvm/test/MC/MachO/values.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -triple i386-apple-darwin9 %s -filetype=obj -o - | llvm-readobj -file-headers -s -r -t -macho-segment -macho-dysymtab -macho-indirect-symbols | FileCheck %s
+// RUN: llvm-mc -triple i386-apple-darwin9 %s -filetype=obj -o - | llvm-readobj --file-headers -S -r -t --macho-segment --macho-dysymtab --macho-indirect-symbols | FileCheck %s
 
         .long 0
 text_def_int:
diff --git a/llvm/test/MC/MachO/variable-exprs.s b/llvm/test/MC/MachO/variable-exprs.s
index 380e7e7..18b965f 100644
--- a/llvm/test/MC/MachO/variable-exprs.s
+++ b/llvm/test/MC/MachO/variable-exprs.s
@@ -1,9 +1,9 @@
 // RUN: llvm-mc -triple i386-apple-darwin10 %s -filetype=obj -o %t.o
-// RUN: llvm-readobj -file-headers -s -sd -r -t -macho-segment -macho-dysymtab -macho-indirect-symbols < %t.o > %t.dump
+// RUN: llvm-readobj --file-headers -S --sd -r -t --macho-segment --macho-dysymtab --macho-indirect-symbols < %t.o > %t.dump
 // RUN: FileCheck --check-prefix=CHECK-I386 < %t.dump %s
 
 // RUN: llvm-mc -triple x86_64-apple-darwin10 %s -filetype=obj -o %t.o
-// RUN: llvm-readobj -file-headers -s -sd -r -t -macho-segment -macho-dysymtab -macho-indirect-symbols < %t.o > %t.dump
+// RUN: llvm-readobj --file-headers -S --sd -r -t --macho-segment --macho-dysymtab --macho-indirect-symbols < %t.o > %t.dump
 // RUN: FileCheck --check-prefix=CHECK-X86_64 < %t.dump %s
 
 .data
diff --git a/llvm/test/MC/MachO/weakdef.s b/llvm/test/MC/MachO/weakdef.s
index 2043dc8..cc294c3 100644
--- a/llvm/test/MC/MachO/weakdef.s
+++ b/llvm/test/MC/MachO/weakdef.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -triple i386-apple-darwin9 %s -filetype=obj -o - | llvm-readobj -file-headers -s -sd -r -t -macho-segment -macho-dysymtab -macho-indirect-symbols | FileCheck %s
+// RUN: llvm-mc -triple i386-apple-darwin9 %s -filetype=obj -o - | llvm-readobj --file-headers -S --sd -r -t --macho-segment --macho-dysymtab --macho-indirect-symbols | FileCheck %s
 
 	.section	__DATA,__datacoal_nt,coalesced
 	.section	__TEXT,__const_coal,coalesced
diff --git a/llvm/test/MC/MachO/x86_32-optimal_nop.s b/llvm/test/MC/MachO/x86_32-optimal_nop.s
index b9b6fd1..925b747 100644
--- a/llvm/test/MC/MachO/x86_32-optimal_nop.s
+++ b/llvm/test/MC/MachO/x86_32-optimal_nop.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -triple i386-apple-darwin9 -mcpu=pentiumpro %s -filetype=obj -o - | llvm-readobj -file-headers -s -sd -r -t -macho-segment -macho-dysymtab -macho-indirect-symbols | FileCheck %s
+// RUN: llvm-mc -triple i386-apple-darwin9 -mcpu=pentiumpro %s -filetype=obj -o - | llvm-readobj --file-headers -S --sd -r -t --macho-segment --macho-dysymtab --macho-indirect-symbols | FileCheck %s
 
 # 1 byte nop test
         .align 4, 0 # start with 16 byte alignment filled with zeros
diff --git a/llvm/test/MC/MachO/x86_32-scattered-reloc-fallback.s b/llvm/test/MC/MachO/x86_32-scattered-reloc-fallback.s
index b2dc27b..909daa2 100644
--- a/llvm/test/MC/MachO/x86_32-scattered-reloc-fallback.s
+++ b/llvm/test/MC/MachO/x86_32-scattered-reloc-fallback.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -triple i386-apple-darwin9 %s -filetype=obj -o - | llvm-readobj -s -sd | FileCheck %s
+// RUN: llvm-mc -triple i386-apple-darwin9 %s -filetype=obj -o - | llvm-readobj -S --sd | FileCheck %s
 
 // rdar://15526046
 
diff --git a/llvm/test/MC/MachO/x86_32-sections.s b/llvm/test/MC/MachO/x86_32-sections.s
index a78ac17..24c45d0 100644
--- a/llvm/test/MC/MachO/x86_32-sections.s
+++ b/llvm/test/MC/MachO/x86_32-sections.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -triple i386-apple-darwin9 %s -filetype=obj -o - | llvm-readobj -file-headers -s -sd --macho-segment | FileCheck %s
+// RUN: llvm-mc -triple i386-apple-darwin9 %s -filetype=obj -o - | llvm-readobj --file-headers -S --sd --macho-segment | FileCheck %s
 
         .text
 	.section	__TEXT,__text,regular,pure_instructions
diff --git a/llvm/test/MC/MachO/x86_32-symbols.s b/llvm/test/MC/MachO/x86_32-symbols.s
index 1a4ffaf..abce76f 100644
--- a/llvm/test/MC/MachO/x86_32-symbols.s
+++ b/llvm/test/MC/MachO/x86_32-symbols.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -triple i386-apple-darwin9 %s -filetype=obj -o - | llvm-readobj -file-headers -s -sd -r -t --macho-segment --macho-dysymtab --macho-indirect-symbols | FileCheck %s
+// RUN: llvm-mc -triple i386-apple-darwin9 %s -filetype=obj -o - | llvm-readobj --file-headers -S --sd -r -t --macho-segment --macho-dysymtab --macho-indirect-symbols | FileCheck %s
 
         .text
 L0:
diff --git a/llvm/test/MC/MachO/x86_64-sections.s b/llvm/test/MC/MachO/x86_64-sections.s
index 5ca8325..262b5c4 100644
--- a/llvm/test/MC/MachO/x86_64-sections.s
+++ b/llvm/test/MC/MachO/x86_64-sections.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -triple x86_64-apple-darwin10 %s -filetype=obj -o - | llvm-readobj -file-headers -s -sd -r --macho-segment | FileCheck %s
+// RUN: llvm-mc -triple x86_64-apple-darwin10 %s -filetype=obj -o - | llvm-readobj --file-headers -S --sd -r --macho-segment | FileCheck %s
 
         .text
 	.section	__TEXT,__text,regular,pure_instructions
diff --git a/llvm/test/MC/MachO/zero-space.s b/llvm/test/MC/MachO/zero-space.s
index b823c42..ab1970d 100644
--- a/llvm/test/MC/MachO/zero-space.s
+++ b/llvm/test/MC/MachO/zero-space.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -triple x86_64-apple-darwin9 %s -filetype=obj -o - | llvm-readobj -file-headers -s -sd -r -t --macho-segment --macho-dysymtab --macho-indirect-symbols | FileCheck %s
+// RUN: llvm-mc -triple x86_64-apple-darwin9 %s -filetype=obj -o - | llvm-readobj --file-headers -S --sd -r -t --macho-segment --macho-dysymtab --macho-indirect-symbols | FileCheck %s
 
         .const
         .p2align 6
diff --git a/llvm/test/MC/MachO/zerofill-1.s b/llvm/test/MC/MachO/zerofill-1.s
index c3de2eb..a2fd4fe 100644
--- a/llvm/test/MC/MachO/zerofill-1.s
+++ b/llvm/test/MC/MachO/zerofill-1.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -triple i386-apple-darwin9 %s -filetype=obj -o - | llvm-readobj -file-headers -s -sd -r -t --macho-segment --macho-dysymtab --macho-indirect-symbols | FileCheck %s
+// RUN: llvm-mc -triple i386-apple-darwin9 %s -filetype=obj -o - | llvm-readobj --file-headers -S --sd -r -t --macho-segment --macho-dysymtab --macho-indirect-symbols | FileCheck %s
 
         .text
         .byte 0                 // Align to 2**3 bytes, not 2**1
diff --git a/llvm/test/MC/MachO/zerofill-2.s b/llvm/test/MC/MachO/zerofill-2.s
index e2e2dfa..8879c7b 100644
--- a/llvm/test/MC/MachO/zerofill-2.s
+++ b/llvm/test/MC/MachO/zerofill-2.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -triple i386-apple-darwin9 %s -filetype=obj -o - | llvm-readobj -file-headers -s -sd -r -t --macho-segment --macho-dysymtab --macho-indirect-symbols | FileCheck %s
+// RUN: llvm-mc -triple i386-apple-darwin9 %s -filetype=obj -o - | llvm-readobj --file-headers -S --sd -r -t --macho-segment --macho-dysymtab --macho-indirect-symbols | FileCheck %s
 
         .byte 0
 
diff --git a/llvm/test/MC/MachO/zerofill-3.s b/llvm/test/MC/MachO/zerofill-3.s
index 2e4ff27..4beb93c 100644
--- a/llvm/test/MC/MachO/zerofill-3.s
+++ b/llvm/test/MC/MachO/zerofill-3.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -triple i386-apple-darwin9 %s -filetype=obj -o - | llvm-readobj -file-headers -s -sd -r -t --macho-segment --macho-dysymtab --macho-indirect-symbols | FileCheck %s
+// RUN: llvm-mc -triple i386-apple-darwin9 %s -filetype=obj -o - | llvm-readobj --file-headers -S --sd -r -t --macho-segment --macho-dysymtab --macho-indirect-symbols | FileCheck %s
 
         // FIXME: We don't get the order right currently, the assembler first
         // orders the symbols, then assigns addresses. :(
diff --git a/llvm/test/MC/MachO/zerofill-5.s b/llvm/test/MC/MachO/zerofill-5.s
index b688e6b..fa8e7cd 100644
--- a/llvm/test/MC/MachO/zerofill-5.s
+++ b/llvm/test/MC/MachO/zerofill-5.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -triple x86_64-apple-darwin9 %s -filetype=obj -o - | llvm-readobj -file-headers -s -sd -r -t --macho-segment --macho-dysymtab --macho-indirect-symbols | FileCheck %s
+// RUN: llvm-mc -triple x86_64-apple-darwin9 %s -filetype=obj -o - | llvm-readobj --file-headers -S --sd -r -t --macho-segment --macho-dysymtab --macho-indirect-symbols | FileCheck %s
 
 	.text
 	.align	3
diff --git a/llvm/test/MC/Mips/addend.s b/llvm/test/MC/Mips/addend.s
index 93ce4f4..984f69c 100644
--- a/llvm/test/MC/Mips/addend.s
+++ b/llvm/test/MC/Mips/addend.s
@@ -1,5 +1,5 @@
 # RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux -mcpu=mips32r6 %s -o %t.o
-# RUN: llvm-readobj -s -section-data %t.o | FileCheck %s
+# RUN: llvm-readobj -S --section-data %t.o | FileCheck %s
 
 # CHECK:      Name: .text
 # CHECK-NEXT: Type:
diff --git a/llvm/test/MC/Mips/cfi-advance-loc.s b/llvm/test/MC/Mips/cfi-advance-loc.s
index c84e7e1..4f5666a 100644
--- a/llvm/test/MC/Mips/cfi-advance-loc.s
+++ b/llvm/test/MC/Mips/cfi-advance-loc.s
@@ -1,5 +1,5 @@
-// RUN: llvm-mc -filetype=obj -triple mipsel-pc-Linux-gnu %s -o - | llvm-readobj  -s -sd | FileCheck %s -check-prefix=CHECK-LE
-// RUN: llvm-mc -filetype=obj -triple mips-pc-linux-gnu %s -o - | llvm-readobj -s -sd | FileCheck %s -check-prefix=CHECK-BE
+// RUN: llvm-mc -filetype=obj -triple mipsel-pc-Linux-gnu %s -o - | llvm-readobj  -S --sd | FileCheck %s -check-prefix=CHECK-LE
+// RUN: llvm-mc -filetype=obj -triple mips-pc-linux-gnu %s -o - | llvm-readobj -S --sd | FileCheck %s -check-prefix=CHECK-BE
 
 // test that this produces a correctly encoded cfi_advance_loc for both endians.
 
diff --git a/llvm/test/MC/Mips/crc/module-crc.s b/llvm/test/MC/Mips/crc/module-crc.s
index 6d00c52..92c428e 100644
--- a/llvm/test/MC/Mips/crc/module-crc.s
+++ b/llvm/test/MC/Mips/crc/module-crc.s
@@ -3,7 +3,7 @@
 #
 # RUN: llvm-mc %s -triple=mips-unknown-linux-gnu -mcpu=mips32r6 \
 # RUN:   -filetype=obj -o - | \
-# RUN:   llvm-readobj -mips-abi-flags - | \
+# RUN:   llvm-readobj --mips-abi-flags - | \
 # RUN:   FileCheck %s -check-prefix=CHECK-OBJ
 
 # CHECK-ASM: .module crc
diff --git a/llvm/test/MC/Mips/crc/module-nocrc.s b/llvm/test/MC/Mips/crc/module-nocrc.s
index 1902057..c672791 100644
--- a/llvm/test/MC/Mips/crc/module-nocrc.s
+++ b/llvm/test/MC/Mips/crc/module-nocrc.s
@@ -2,7 +2,7 @@
 # RUN:   FileCheck %s -check-prefix=CHECK-ASM
 #
 # RUN: llvm-mc %s -arch=mips -mcpu=mips32r6 -filetype=obj -o - -mattr=+crc | \
-# RUN:   llvm-readobj -mips-abi-flags - | \
+# RUN:   llvm-readobj --mips-abi-flags - | \
 # RUN:   FileCheck %s -check-prefix=CHECK-OBJ
 
 # CHECK-ASM: .module nocrc
diff --git a/llvm/test/MC/Mips/directive-ent.s b/llvm/test/MC/Mips/directive-ent.s
index fa15b4e..4271c04 100644
--- a/llvm/test/MC/Mips/directive-ent.s
+++ b/llvm/test/MC/Mips/directive-ent.s
@@ -4,14 +4,14 @@
 # RUN: llvm-mc -mcpu=mips32 -triple mips-unknown-unknown %s | \
 # RUN:     FileCheck -check-prefix=ASM %s
 # RUN: llvm-mc -filetype=obj -mcpu=mips32 -triple mips-unknown-unknown %s | \
-# RUN:     llvm-readobj -symbols | \
+# RUN:     llvm-readobj --symbols | \
 # RUN:     FileCheck -check-prefixes=OBJ,OBJ-32 %s
 #
 # RUN: llvm-mc -mcpu=mips32 -mattr=micromips -triple mips-unknown-unknown %s | \
 # RUN:     FileCheck -check-prefix=ASM %s
 # RUN: llvm-mc -filetype=obj -mcpu=mips32 -mattr=micromips \
 # RUN:     -triple mips-unknown-unknown %s | \
-# RUN:     llvm-readobj -symbols | \
+# RUN:     llvm-readobj --symbols | \
 # RUN:     FileCheck -check-prefixes=OBJ,OBJ-MM %s
 #
     .ent a
diff --git a/llvm/test/MC/Mips/elf-bigendian.ll b/llvm/test/MC/Mips/elf-bigendian.ll
index 4990f4e..cbabd53 100644
--- a/llvm/test/MC/Mips/elf-bigendian.ll
+++ b/llvm/test/MC/Mips/elf-bigendian.ll
@@ -1,4 +1,4 @@
-; DISABLE: llc -filetype=obj -mtriple mips-unknown-linux %s -o - | llvm-readobj -h -s -sd | FileCheck %s
+; DISABLE: llc -filetype=obj -mtriple mips-unknown-linux %s -o - | llvm-readobj -h -S --sd | FileCheck %s
 ; RUN: false
 ; XFAIL: *
 
diff --git a/llvm/test/MC/Mips/elf-debug-section.s b/llvm/test/MC/Mips/elf-debug-section.s
index 6cc901b..8e936f7 100644
--- a/llvm/test/MC/Mips/elf-debug-section.s
+++ b/llvm/test/MC/Mips/elf-debug-section.s
@@ -1,5 +1,5 @@
 # RUN: llvm-mc -filetype=obj -triple=mips-linux-gnu -g %s -o - \
-# RUN:   | llvm-readobj -s | FileCheck %s
+# RUN:   | llvm-readobj -S | FileCheck %s
 
 # CHECK:      Section {
 # CHECK:        Name: .debug_line
diff --git a/llvm/test/MC/Mips/elf_reginfo.s b/llvm/test/MC/Mips/elf_reginfo.s
index 8a4ed3b..ea6e396 100644
--- a/llvm/test/MC/Mips/elf_reginfo.s
+++ b/llvm/test/MC/Mips/elf_reginfo.s
@@ -2,9 +2,9 @@
 # corresponding options (-mabi=64 -> -mattr=+n64 for example).
 
 # RUN: llvm-mc -filetype=obj -triple=mips64el-linux -target-abi n64 %s -o - \
-# RUN: | llvm-readobj -s | FileCheck --check-prefix=CHECK_64 %s
+# RUN: | llvm-readobj -S | FileCheck --check-prefix=CHECK_64 %s
 # RUN: llvm-mc -filetype=obj -triple=mipsel %s -target-abi n32 -o - \
-# RUN: | llvm-readobj -s | FileCheck --check-prefix=CHECK_32 %s
+# RUN: | llvm-readobj -S | FileCheck --check-prefix=CHECK_32 %s
 
 # Check for register information sections.
 #
diff --git a/llvm/test/MC/Mips/end-directive.s b/llvm/test/MC/Mips/end-directive.s
index b295940..a357b35 100644
--- a/llvm/test/MC/Mips/end-directive.s
+++ b/llvm/test/MC/Mips/end-directive.s
@@ -1,5 +1,5 @@
 # RUN: llvm-mc -arch=mips -mcpu=mips32 -filetype=obj %s -o - | \
-# RUN:   llvm-readobj -symbols | FileCheck %s
+# RUN:   llvm-readobj --symbols | FileCheck %s
 
 # Check that the assembler doesn't choke on .align between a symbol and the
 # .end directive.
diff --git a/llvm/test/MC/Mips/ginv/module-ginv.s b/llvm/test/MC/Mips/ginv/module-ginv.s
index 49f3aa5..07f1bc4 100644
--- a/llvm/test/MC/Mips/ginv/module-ginv.s
+++ b/llvm/test/MC/Mips/ginv/module-ginv.s
@@ -3,7 +3,7 @@
 #
 # RUN: llvm-mc %s -triple=mips-unknown-linux-gnu -mcpu=mips32r6 \
 # RUN:   -filetype=obj -o - | \
-# RUN:   llvm-readobj -mips-abi-flags - | \
+# RUN:   llvm-readobj --mips-abi-flags - | \
 # RUN:   FileCheck %s -check-prefix=CHECK-OBJ
 
 # CHECK-ASM: .module ginv
diff --git a/llvm/test/MC/Mips/ginv/module-noginv.s b/llvm/test/MC/Mips/ginv/module-noginv.s
index 86edb03..2ed4fd9 100644
--- a/llvm/test/MC/Mips/ginv/module-noginv.s
+++ b/llvm/test/MC/Mips/ginv/module-noginv.s
@@ -2,7 +2,7 @@
 # RUN:   FileCheck %s -check-prefix=CHECK-ASM
 #
 # RUN: llvm-mc %s -arch=mips -mcpu=mips32r6 -filetype=obj -o - -mattr=+ginv | \
-# RUN:   llvm-readobj -mips-abi-flags - | \
+# RUN:   llvm-readobj --mips-abi-flags - | \
 # RUN:   FileCheck %s -check-prefix=CHECK-OBJ
 
 # CHECK-ASM: .module noginv
diff --git a/llvm/test/MC/Mips/insn-directive.s b/llvm/test/MC/Mips/insn-directive.s
index f8cc1d6..b08fb02 100644
--- a/llvm/test/MC/Mips/insn-directive.s
+++ b/llvm/test/MC/Mips/insn-directive.s
@@ -1,7 +1,7 @@
 # RUN: llvm-mc %s -arch=mips -mcpu=mips32 | FileCheck %s --check-prefix=ASM
 
 # RUN: llvm-mc %s -arch=mips -mcpu=mips32 -filetype=obj -o - | \
-# RUN:   llvm-readobj -symbols - | FileCheck %s --check-prefix=OBJ
+# RUN:   llvm-readobj --symbols - | FileCheck %s --check-prefix=OBJ
 
   .set micromips
 
diff --git a/llvm/test/MC/Mips/micromips-ase-directive.s b/llvm/test/MC/Mips/micromips-ase-directive.s
index 8cdcdcc..f3ac600 100644
--- a/llvm/test/MC/Mips/micromips-ase-directive.s
+++ b/llvm/test/MC/Mips/micromips-ase-directive.s
@@ -1,5 +1,5 @@
 # RUN: llvm-mc -triple=mips-unknown-linux -filetype=obj %s -o - | \
-# RUN:   llvm-readobj -mips-abi-flags | \
+# RUN:   llvm-readobj --mips-abi-flags | \
 # RUN:   FileCheck --check-prefix=ASE-MICROMIPS %s
 
 	.set	micromips
diff --git a/llvm/test/MC/Mips/mips-cop0-reginfo.s b/llvm/test/MC/Mips/mips-cop0-reginfo.s
index b75b017..3b4c5af 100644
--- a/llvm/test/MC/Mips/mips-cop0-reginfo.s
+++ b/llvm/test/MC/Mips/mips-cop0-reginfo.s
@@ -1,5 +1,5 @@
 # RUN: llvm-mc -triple mips-unknown-linux-gnu -mcpu=mips32r2 -filetype=obj %s -o - \
-# RUN:   | llvm-readobj -sections -section-data - | FileCheck %s
+# RUN:   | llvm-readobj --sections --section-data - | FileCheck %s
 	mfc0	$16, $15, 1
 	mfc0	$16, $16, 1
 
diff --git a/llvm/test/MC/Mips/mips-data-directives.s b/llvm/test/MC/Mips/mips-data-directives.s
index 390f463..1fbbc8b 100644
--- a/llvm/test/MC/Mips/mips-data-directives.s
+++ b/llvm/test/MC/Mips/mips-data-directives.s
@@ -2,7 +2,7 @@
 # RUN:   FileCheck %s -check-prefix=CHECK-ASM
 #
 # RUN: llvm-mc %s -arch=mips -mcpu=mips32r2 -filetype=obj -o - | \
-# RUN:   llvm-readobj -sections -section-data -section-relocations - | \
+# RUN:   llvm-readobj --sections --section-data --section-relocations - | \
 # RUN:     FileCheck %s -check-prefix=CHECK-OBJ
 
 # CHECK-ASM: .4byte 3735929054
diff --git a/llvm/test/MC/Mips/mips-pdr.s b/llvm/test/MC/Mips/mips-pdr.s
index b19dca3..267800e 100644
--- a/llvm/test/MC/Mips/mips-pdr.s
+++ b/llvm/test/MC/Mips/mips-pdr.s
@@ -2,7 +2,7 @@
 # RUN:   FileCheck %s -check-prefix=ASMOUT
 
 # RUN: llvm-mc %s -arch=mips -mcpu=mips32r2 -filetype=obj -o - | \
-# RUN:   llvm-readobj -s -section-data -r | \
+# RUN:   llvm-readobj -S --section-data -r | \
 # RUN:     FileCheck %s -check-prefix=OBJOUT
 
 # ASMOUT: .text
diff --git a/llvm/test/MC/Mips/mips-rdata.s b/llvm/test/MC/Mips/mips-rdata.s
index 89f9619..d2d8aa8 100644
--- a/llvm/test/MC/Mips/mips-rdata.s
+++ b/llvm/test/MC/Mips/mips-rdata.s
@@ -1,7 +1,7 @@
 # Check that .rdata sections have proper name, flags, and section types.
 
 # RUN: llvm-mc -filetype=obj -triple=mips-unknown-linux %s -o - \
-# RUN:   | llvm-readobj -s | FileCheck %s
+# RUN:   | llvm-readobj -S | FileCheck %s
 
   .rdata
   .word 0
diff --git a/llvm/test/MC/Mips/mips-reginfo-fp32.s b/llvm/test/MC/Mips/mips-reginfo-fp32.s
index 5b31884..6b7d94a 100644
--- a/llvm/test/MC/Mips/mips-reginfo-fp32.s
+++ b/llvm/test/MC/Mips/mips-reginfo-fp32.s
@@ -1,5 +1,5 @@
 # RUN: llvm-mc %s -arch=mips -mcpu=mips32r2 -filetype=obj -o - | \
-# RUN:   llvm-readobj -s -section-data | \
+# RUN:   llvm-readobj -S --section-data | \
 # RUN:     FileCheck %s
 
 # CHECK:   Section {
diff --git a/llvm/test/MC/Mips/mips-reginfo-fp64.s b/llvm/test/MC/Mips/mips-reginfo-fp64.s
index ba2bf79..157801d 100644
--- a/llvm/test/MC/Mips/mips-reginfo-fp64.s
+++ b/llvm/test/MC/Mips/mips-reginfo-fp64.s
@@ -1,13 +1,13 @@
 # RUN: llvm-mc %s -arch=mips -mcpu=mips32r2 -mattr=+msa,+fp64 -filetype=obj -o - | \
-# RUN:   llvm-readobj -s -section-data | \
+# RUN:   llvm-readobj -S --section-data | \
 # RUN:     FileCheck %s -check-prefix=ELF32
 
 # RUN: llvm-mc %s -arch=mips64 -mcpu=mips64r2 -mattr=+msa,+fp64 -target-abi n32 -filetype=obj -o - | \
-# RUN:   llvm-readobj -s -section-data | \
+# RUN:   llvm-readobj -S --section-data | \
 # RUN:     FileCheck %s -check-prefix=ELF32
 
 # RUN: llvm-mc %s -arch=mips64 -mcpu=mips64r2 -mattr=+msa,+fp64 -target-abi n64 -filetype=obj -o - | \
-# RUN:   llvm-readobj -s -section-data | \
+# RUN:   llvm-readobj -S --section-data | \
 # RUN:     FileCheck %s -check-prefix=ELF64
 
 # ELF32:   Section {
diff --git a/llvm/test/MC/Mips/mips32/abiflags.s b/llvm/test/MC/Mips/mips32/abiflags.s
index c8d74c1..a64335b 100644
--- a/llvm/test/MC/Mips/mips32/abiflags.s
+++ b/llvm/test/MC/Mips/mips32/abiflags.s
@@ -2,7 +2,7 @@
 # RUN:   FileCheck %s -check-prefix=CHECK-ASM
 #
 # RUN: llvm-mc %s -triple mips-unknown-linux-gnu -filetype=obj -o - | \
-# RUN:   llvm-readobj -sections -section-data -section-relocations - | \
+# RUN:   llvm-readobj --sections --section-data --section-relocations - | \
 # RUN:     FileCheck %s -check-prefix=CHECK-OBJ
 
 # CHECK-ASM: .module fp=32
diff --git a/llvm/test/MC/Mips/mips32r2/abiflags.s b/llvm/test/MC/Mips/mips32r2/abiflags.s
index 200a802..46c5438 100644
--- a/llvm/test/MC/Mips/mips32r2/abiflags.s
+++ b/llvm/test/MC/Mips/mips32r2/abiflags.s
@@ -2,7 +2,7 @@
 # RUN:   FileCheck %s -check-prefix=CHECK-ASM
 #
 # RUN: llvm-mc %s -triple mips-unknown-linux-gnu -mcpu=mips32r2 -filetype=obj -o - | \
-# RUN:   llvm-readobj -sections -section-data -section-relocations - | \
+# RUN:   llvm-readobj --sections --section-data --section-relocations - | \
 # RUN:     FileCheck %s -check-prefix=CHECK-OBJ
 
 # CHECK-ASM: .module fp=32
diff --git a/llvm/test/MC/Mips/mips32r3/abiflags.s b/llvm/test/MC/Mips/mips32r3/abiflags.s
index 4d69145..92ca005 100644
--- a/llvm/test/MC/Mips/mips32r3/abiflags.s
+++ b/llvm/test/MC/Mips/mips32r3/abiflags.s
@@ -2,7 +2,7 @@
 # RUN:   FileCheck %s -check-prefix=CHECK-ASM
 #
 # RUN: llvm-mc %s -triple mips-unknown-linux-gnu -mcpu=mips32r3 -filetype=obj -o - | \
-# RUN:   llvm-readobj -sections -section-data -section-relocations - | \
+# RUN:   llvm-readobj --sections --section-data --section-relocations - | \
 # RUN:     FileCheck %s -check-prefix=CHECK-OBJ
 
 # CHECK-ASM: .module fp=32
diff --git a/llvm/test/MC/Mips/mips32r5/abiflags.s b/llvm/test/MC/Mips/mips32r5/abiflags.s
index ab2a857..2e29338 100644
--- a/llvm/test/MC/Mips/mips32r5/abiflags.s
+++ b/llvm/test/MC/Mips/mips32r5/abiflags.s
@@ -2,7 +2,7 @@
 # RUN:   FileCheck %s -check-prefix=CHECK-ASM
 #
 # RUN: llvm-mc %s -triple mips-unknown-linux-gnu -mcpu=mips32r5 -filetype=obj -o - | \
-# RUN:   llvm-readobj -sections -section-data -section-relocations - | \
+# RUN:   llvm-readobj --sections --section-data --section-relocations - | \
 # RUN:     FileCheck %s -check-prefix=CHECK-OBJ
 
 # CHECK-ASM: .module fp=32
diff --git a/llvm/test/MC/Mips/mips64/abiflags.s b/llvm/test/MC/Mips/mips64/abiflags.s
index 10c7689..bccfa77 100644
--- a/llvm/test/MC/Mips/mips64/abiflags.s
+++ b/llvm/test/MC/Mips/mips64/abiflags.s
@@ -2,7 +2,7 @@
 # RUN:   FileCheck %s -check-prefix=CHECK-ASM
 #
 # RUN: llvm-mc %s -arch=mips -mcpu=mips64 -target-abi n64 -filetype=obj -o - | \
-# RUN:   llvm-readobj -sections -section-data -section-relocations - | \
+# RUN:   llvm-readobj --sections --section-data --section-relocations - | \
 # RUN:     FileCheck %s -check-prefix=CHECK-OBJ
 
 # CHECK-ASM: .module fp=64
diff --git a/llvm/test/MC/Mips/mips64eb-fixups.s b/llvm/test/MC/Mips/mips64eb-fixups.s
index 1ca8b0a..2de804d 100644
--- a/llvm/test/MC/Mips/mips64eb-fixups.s
+++ b/llvm/test/MC/Mips/mips64eb-fixups.s
@@ -1,4 +1,4 @@
-# RUN: llvm-mc -filetype=obj -triple mips64eb-unknown-freebsd %s -o - | llvm-readobj -s -sd | FileCheck %s
+# RUN: llvm-mc -filetype=obj -triple mips64eb-unknown-freebsd %s -o - | llvm-readobj -S --sd | FileCheck %s
 
         .section        .fixups,"",@progbits
         .byte   0xff
diff --git a/llvm/test/MC/Mips/mips64r2/abiflags.s b/llvm/test/MC/Mips/mips64r2/abiflags.s
index ece133f..799411d 100644
--- a/llvm/test/MC/Mips/mips64r2/abiflags.s
+++ b/llvm/test/MC/Mips/mips64r2/abiflags.s
@@ -2,7 +2,7 @@
 # RUN:   FileCheck %s -check-prefix=CHECK-ASM
 #
 # RUN: llvm-mc %s -arch=mips -mcpu=mips64r2 -target-abi n64 -filetype=obj -o - | \
-# RUN:   llvm-readobj -sections -section-data -section-relocations - | \
+# RUN:   llvm-readobj --sections --section-data --section-relocations - | \
 # RUN:     FileCheck %s -check-prefix=CHECK-OBJ
 
 # CHECK-ASM: .module fp=64
diff --git a/llvm/test/MC/Mips/mips64r3/abiflags.s b/llvm/test/MC/Mips/mips64r3/abiflags.s
index e1461cc..71da8e9 100644
--- a/llvm/test/MC/Mips/mips64r3/abiflags.s
+++ b/llvm/test/MC/Mips/mips64r3/abiflags.s
@@ -2,7 +2,7 @@
 # RUN:   FileCheck %s -check-prefix=CHECK-ASM
 #
 # RUN: llvm-mc %s -arch=mips -mcpu=mips64r3 -target-abi n64 -filetype=obj -o - | \
-# RUN:   llvm-readobj -sections -section-data -section-relocations - | \
+# RUN:   llvm-readobj --sections --section-data --section-relocations - | \
 # RUN:     FileCheck %s -check-prefix=CHECK-OBJ
 
 # CHECK-ASM: .module fp=64
diff --git a/llvm/test/MC/Mips/mips64r5/abiflags.s b/llvm/test/MC/Mips/mips64r5/abiflags.s
index 7972f58..71253ee 100644
--- a/llvm/test/MC/Mips/mips64r5/abiflags.s
+++ b/llvm/test/MC/Mips/mips64r5/abiflags.s
@@ -2,7 +2,7 @@
 # RUN:   FileCheck %s -check-prefix=CHECK-ASM
 #
 # RUN: llvm-mc %s -arch=mips -mcpu=mips64r5 -target-abi n64 -filetype=obj -o - | \
-# RUN:   llvm-readobj -sections -section-data -section-relocations - | \
+# RUN:   llvm-readobj --sections --section-data --section-relocations - | \
 # RUN:     FileCheck %s -check-prefix=CHECK-OBJ
 
 # CHECK-ASM: .module fp=64
diff --git a/llvm/test/MC/Mips/mips_abi_flags_xx.s b/llvm/test/MC/Mips/mips_abi_flags_xx.s
index fb27192..94101ae 100644
--- a/llvm/test/MC/Mips/mips_abi_flags_xx.s
+++ b/llvm/test/MC/Mips/mips_abi_flags_xx.s
@@ -2,19 +2,19 @@
 # RUN:   FileCheck %s -check-prefix=CHECK-ASM
 #
 # RUN: llvm-mc %s -triple mips-unknown-linux-gnu -filetype=obj -o - | \
-# RUN:   llvm-readobj -sections -section-data -section-relocations -mips-abi-flags - | \
+# RUN:   llvm-readobj --sections --section-data --section-relocations --mips-abi-flags - | \
 # RUN:   FileCheck %s -check-prefixes=CHECK-OBJ,CHECK-OBJ-32R1,CHECK-OBJ-MIPS
 
 # RUN: llvm-mc /dev/null -triple mips-unknown-linux-gnu -mattr=fpxx -filetype=obj -o - | \
-# RUN:   llvm-readobj -sections -section-data -section-relocations -mips-abi-flags - | \
+# RUN:   llvm-readobj --sections --section-data --section-relocations --mips-abi-flags - | \
 # RUN:   FileCheck %s -check-prefixes=CHECK-OBJ,CHECK-OBJ-32R1,CHECK-OBJ-MIPS
 
 # RUN: llvm-mc /dev/null -triple mips-unknown-linux-gnu -mcpu=mips32r6 -mattr=fpxx -filetype=obj -o - | \
-# RUN:   llvm-readobj -sections -section-data -section-relocations -mips-abi-flags - | \
+# RUN:   llvm-readobj --sections --section-data --section-relocations --mips-abi-flags - | \
 # RUN:   FileCheck %s -check-prefixes=CHECK-OBJ,CHECK-OBJ-32R6,CHECK-OBJ-MIPS
 
 # RUN: llvm-mc /dev/null -triple mips64-unknown-linux-gnu -mcpu=octeon -filetype=obj -o - | \
-# RUN:   llvm-readobj -sections -section-data -section-relocations -mips-abi-flags - | \
+# RUN:   llvm-readobj --sections --section-data --section-relocations --mips-abi-flags - | \
 # RUN:   FileCheck %s -check-prefixes=CHECK-OBJ,CHECK-OBJ-64R2,CHECK-OBJ-OCTEON
 
 # CHECK-ASM: .module fp=xx
diff --git a/llvm/test/MC/Mips/mips_abi_flags_xx_set.s b/llvm/test/MC/Mips/mips_abi_flags_xx_set.s
index b38d1b9..f2445eb 100644
--- a/llvm/test/MC/Mips/mips_abi_flags_xx_set.s
+++ b/llvm/test/MC/Mips/mips_abi_flags_xx_set.s
@@ -2,7 +2,7 @@
 # RUN:   FileCheck %s -check-prefix=CHECK-ASM
 #
 # RUN: llvm-mc %s -triple mips-unknown-linux-gnu -filetype=obj -o - | \
-# RUN:   llvm-readobj -sections -section-data -section-relocations -mips-abi-flags - | \
+# RUN:   llvm-readobj --sections --section-data --section-relocations --mips-abi-flags - | \
 # RUN:     FileCheck %s -check-prefix=CHECK-OBJ
 
 # CHECK-ASM: .module fp=xx
diff --git a/llvm/test/MC/Mips/module-hardfloat.s b/llvm/test/MC/Mips/module-hardfloat.s
index 8a54fa6..f29fbc0 100644
--- a/llvm/test/MC/Mips/module-hardfloat.s
+++ b/llvm/test/MC/Mips/module-hardfloat.s
@@ -2,7 +2,7 @@
 # RUN:   FileCheck %s -check-prefix=CHECK-ASM
 #
 # RUN: llvm-mc %s -triple mips-unknown-linux-gnu -filetype=obj -o - | \
-# RUN:   llvm-readobj -mips-abi-flags - | \
+# RUN:   llvm-readobj --mips-abi-flags - | \
 # RUN:     FileCheck %s -check-prefix=CHECK-OBJ
 
 # CHECK-ASM: .module hardfloat
diff --git a/llvm/test/MC/Mips/module-softfloat.s b/llvm/test/MC/Mips/module-softfloat.s
index 18559c5..77e62e3 100644
--- a/llvm/test/MC/Mips/module-softfloat.s
+++ b/llvm/test/MC/Mips/module-softfloat.s
@@ -2,7 +2,7 @@
 # RUN:   FileCheck %s -check-prefix=CHECK-ASM
 #
 # RUN: llvm-mc %s -arch=mips -mcpu=mips32 -filetype=obj -o - | \
-# RUN:   llvm-readobj -mips-abi-flags - | \
+# RUN:   llvm-readobj --mips-abi-flags - | \
 # RUN:     FileCheck %s -check-prefix=CHECK-OBJ
 
 # CHECK-ASM: .module softfloat
diff --git a/llvm/test/MC/Mips/msa/abiflags.s b/llvm/test/MC/Mips/msa/abiflags.s
index d4d8cad..4bd9725bdc 100644
--- a/llvm/test/MC/Mips/msa/abiflags.s
+++ b/llvm/test/MC/Mips/msa/abiflags.s
@@ -3,7 +3,7 @@
 #
 # RUN: llvm-mc %s -triple mips-unknown-linux-gnu -mcpu=mips32r2 -mattr=+msa \
 # RUN:            -filetype=obj -o - \
-# RUN:   | llvm-readobj -sections -section-data -section-relocations - \
+# RUN:   | llvm-readobj --sections --section-data --section-relocations - \
 # RUN:   | FileCheck %s -check-prefix=CHECK-OBJ
 
 # CHECK-ASM: .module fp=32
diff --git a/llvm/test/MC/Mips/mt/abiflag.s b/llvm/test/MC/Mips/mt/abiflag.s
index b4769cb..2d03c5d 100644
--- a/llvm/test/MC/Mips/mt/abiflag.s
+++ b/llvm/test/MC/Mips/mt/abiflag.s
@@ -1,5 +1,5 @@
 # RUN: llvm-mc < %s -arch=mips -mcpu=mips32r2 -mattr=+mt -filetype=obj -o - \
-# RUN:   | llvm-readobj -mips-abi-flags | FileCheck %s
+# RUN:   | llvm-readobj --mips-abi-flags | FileCheck %s
 
 # Test that the usage of the MT ASE is recorded in .MIPS.abiflags
 
diff --git a/llvm/test/MC/Mips/mt/module-directive.s b/llvm/test/MC/Mips/mt/module-directive.s
index d316f05..0d9ab97 100644
--- a/llvm/test/MC/Mips/mt/module-directive.s
+++ b/llvm/test/MC/Mips/mt/module-directive.s
@@ -1,5 +1,5 @@
 # RUN: llvm-mc < %s -arch=mips -mcpu=mips32r2 -filetype=obj -o - | \
-# RUN:   llvm-readobj -mips-abi-flags | FileCheck --check-prefix=CHECK-OBJ %s
+# RUN:   llvm-readobj --mips-abi-flags | FileCheck --check-prefix=CHECK-OBJ %s
 # RUN: llvm-mc < %s -arch=mips -mcpu=mips32r2 -filetype=asm -o - | \
 # RUN:   FileCheck --check-prefix=CHECK-ASM %s
 
diff --git a/llvm/test/MC/Mips/mt/set-directive.s b/llvm/test/MC/Mips/mt/set-directive.s
index 53ed4b2..9088655 100644
--- a/llvm/test/MC/Mips/mt/set-directive.s
+++ b/llvm/test/MC/Mips/mt/set-directive.s
@@ -1,5 +1,5 @@
 # RUN: llvm-mc < %s -arch=mips -mcpu=mips32r2 -filetype=obj -o - | \
-# RUN:   llvm-readobj -mips-abi-flags | FileCheck %s --check-prefix=CHECK-OBJ
+# RUN:   llvm-readobj --mips-abi-flags | FileCheck %s --check-prefix=CHECK-OBJ
 # RUN: llvm-mc < %s -arch=mips -mcpu=mips32r2 -filetype=asm -o - | \
 # RUN:   FileCheck %s --check-prefix=CHECK-ASM
 
diff --git a/llvm/test/MC/Mips/nooddspreg-cmdarg.s b/llvm/test/MC/Mips/nooddspreg-cmdarg.s
index 3bbb8e8..2ccce74 100644
--- a/llvm/test/MC/Mips/nooddspreg-cmdarg.s
+++ b/llvm/test/MC/Mips/nooddspreg-cmdarg.s
@@ -2,7 +2,7 @@
 # RUN:   FileCheck %s -check-prefix=CHECK-ASM
 #
 # RUN: llvm-mc %s -triple mips-unknown-linux-gnu -mattr=+fp64,+nooddspreg -filetype=obj -o - | \
-# RUN:   llvm-readobj -sections -section-data -section-relocations - | \
+# RUN:   llvm-readobj --sections --section-data --section-relocations - | \
 # RUN:     FileCheck %s -check-prefix=CHECK-OBJ
 
 # RUN: not llvm-mc %s -triple mips64-unknown-linux-gnuabin32 -mattr=+nooddspreg 2> %t0
diff --git a/llvm/test/MC/Mips/nooddspreg.s b/llvm/test/MC/Mips/nooddspreg.s
index a5530ef..6511da7 100644
--- a/llvm/test/MC/Mips/nooddspreg.s
+++ b/llvm/test/MC/Mips/nooddspreg.s
@@ -2,7 +2,7 @@
 # RUN:   FileCheck %s -check-prefix=CHECK-ASM
 #
 # RUN: llvm-mc %s -triple mips-unknown-linux-gnu -mattr=+fp64 -filetype=obj -o - | \
-# RUN:   llvm-readobj -sections -section-data -section-relocations - | \
+# RUN:   llvm-readobj --sections --section-data --section-relocations - | \
 # RUN:     FileCheck %s -check-prefix=CHECK-OBJ
 
 # RUN: not llvm-mc %s -triple mips64-unknown-linux-gnuabin32 2> %t1
diff --git a/llvm/test/MC/Mips/oddspreg.s b/llvm/test/MC/Mips/oddspreg.s
index c65a27d..204ff2c 100644
--- a/llvm/test/MC/Mips/oddspreg.s
+++ b/llvm/test/MC/Mips/oddspreg.s
@@ -2,14 +2,14 @@
 # RUN:   FileCheck %s -check-prefix=CHECK-ASM
 #
 # RUN: llvm-mc %s -triple mips-unknown-linux-gnu -mattr=+fp64 -filetype=obj -o - | \
-# RUN:   llvm-readobj -sections -section-data -section-relocations - | \
+# RUN:   llvm-readobj --sections --section-data --section-relocations - | \
 # RUN:     FileCheck %s -check-prefixes=CHECK-OBJ-ALL,CHECK-OBJ-O32
 #
 # RUN: llvm-mc %s -triple mips64-unknown-linux-gnuabin32 | \
 # RUN:   FileCheck %s -check-prefix=CHECK-ASM
 #
 # RUN: llvm-mc %s -triple mips64-unknown-linux-gnuabin32 -filetype=obj -o - | \
-# RUN:   llvm-readobj -sections -section-data -section-relocations - | \
+# RUN:   llvm-readobj --sections --section-data --section-relocations - | \
 # RUN:     FileCheck %s -check-prefixes=CHECK-OBJ-ALL,CHECK-OBJ-N32
 
 # RUN: llvm-mc %s -triple mips64-unknown-linux-gnu | \
@@ -18,19 +18,19 @@
 # Repeat the -filetype=obj tests but this time use an empty assembly file. The
 # output should be unchanged.
 # RUN: llvm-mc /dev/null -triple mips64-unknown-linux-gnu -filetype=obj -o - | \
-# RUN:   llvm-readobj -sections -section-data -section-relocations - | \
+# RUN:   llvm-readobj --sections --section-data --section-relocations - | \
 # RUN:     FileCheck %s -check-prefixes=CHECK-OBJ-ALL,CHECK-OBJ-N64
 
 # RUN: llvm-mc /dev/null -triple mips-unknown-linux-gnu -mattr=+fp64 -filetype=obj -o - | \
-# RUN:   llvm-readobj -sections -section-data -section-relocations - | \
+# RUN:   llvm-readobj --sections --section-data --section-relocations - | \
 # RUN:     FileCheck %s -check-prefixes=CHECK-OBJ-ALL,CHECK-OBJ-O32
 #
 # RUN: llvm-mc /dev/null -triple mips64-unknown-linux-gnuabin32 -filetype=obj -o - | \
-# RUN:   llvm-readobj -sections -section-data -section-relocations - | \
+# RUN:   llvm-readobj --sections --section-data --section-relocations - | \
 # RUN:     FileCheck %s -check-prefixes=CHECK-OBJ-ALL,CHECK-OBJ-N32
 
 # RUN: llvm-mc /dev/null -triple mips64-unknown-linux-gnu -filetype=obj -o - | \
-# RUN:   llvm-readobj -sections -section-data -section-relocations - | \
+# RUN:   llvm-readobj --sections --section-data --section-relocations - | \
 # RUN:     FileCheck %s -check-prefixes=CHECK-OBJ-ALL,CHECK-OBJ-N64
 
 # CHECK-ASM: .module oddspreg
diff --git a/llvm/test/MC/Mips/reloc-directive.s b/llvm/test/MC/Mips/reloc-directive.s
index bf7c91b..b749810 100644
--- a/llvm/test/MC/Mips/reloc-directive.s
+++ b/llvm/test/MC/Mips/reloc-directive.s
@@ -5,13 +5,13 @@
 # RUN: llvm-mc -triple mips64-unknown-linux < %s -show-encoding -target-abi=n64 \
 # RUN:     | FileCheck -check-prefix=ASM %s
 # RUN: llvm-mc -triple mips-unknown-linux < %s -show-encoding -target-abi=o32 \
-# RUN:     -filetype=obj | llvm-readobj -sections -section-data -r | \
+# RUN:     -filetype=obj | llvm-readobj --sections --section-data -r | \
 # RUN:     FileCheck -check-prefix=OBJ-O32 %s
 # RUN: llvm-mc -triple mips64-unknown-linux < %s -show-encoding -target-abi=n32 \
-# RUN:     -filetype=obj | llvm-readobj -sections -section-data -r | \
+# RUN:     -filetype=obj | llvm-readobj --sections --section-data -r | \
 # RUN:     FileCheck -check-prefix=OBJ-N32 %s
 # RUN: llvm-mc -triple mips64-unknown-linux < %s -show-encoding -target-abi=n64 \
-# RUN:     -filetype=obj | llvm-readobj -sections -section-data -r | \
+# RUN:     -filetype=obj | llvm-readobj --sections --section-data -r | \
 # RUN:     FileCheck -check-prefix=OBJ-N64 %s
 	.text
 foo:
diff --git a/llvm/test/MC/Mips/relocation-n64.s b/llvm/test/MC/Mips/relocation-n64.s
index cb556e0..155ac20 100644
--- a/llvm/test/MC/Mips/relocation-n64.s
+++ b/llvm/test/MC/Mips/relocation-n64.s
@@ -5,7 +5,7 @@
 // RUN: llvm-mc -filetype=obj -triple mips64el-unknown-linux < %s \
 // RUN:     | llvm-readobj -r | FileCheck -check-prefix=RELOC %s
 // RUN: llvm-mc -filetype=obj -triple mips64-unknown-linux < %s \
-// RUN:     | llvm-readobj -sections -section-data \
+// RUN:     | llvm-readobj --sections --section-data \
 // RUN:     | FileCheck -check-prefix=DATA %s
 
 // Test that we produce the correct relocation.
diff --git a/llvm/test/MC/Mips/relocation-xfail.s b/llvm/test/MC/Mips/relocation-xfail.s
index dcb78be..25db54a 100644
--- a/llvm/test/MC/Mips/relocation-xfail.s
+++ b/llvm/test/MC/Mips/relocation-xfail.s
@@ -1,5 +1,5 @@
 // RUN: llvm-mc -filetype=obj -triple mips-unknown-linux -mattr=+micromips < %s \
-// RUN:     | llvm-readobj -sections -section-data \
+// RUN:     | llvm-readobj --sections --section-data \
 // RUN:     | FileCheck -check-prefix=DATA %s
 //
 // XFAIL: *
diff --git a/llvm/test/MC/Mips/relocation.s b/llvm/test/MC/Mips/relocation.s
index aa36b87..0ff450b 100644
--- a/llvm/test/MC/Mips/relocation.s
+++ b/llvm/test/MC/Mips/relocation.s
@@ -5,7 +5,7 @@
 // RUN: llvm-mc -filetype=obj -triple mipsel-unknown-linux < %s \
 // RUN:     | llvm-readobj -r | FileCheck -check-prefix=RELOC %s
 // RUN: llvm-mc -filetype=obj -triple mips-unknown-linux < %s \
-// RUN:     | llvm-readobj -sections -section-data \
+// RUN:     | llvm-readobj --sections --section-data \
 // RUN:     | FileCheck -check-prefix=DATA %s
 
 // Test that we produce the correct relocation.
diff --git a/llvm/test/MC/Mips/section-size.s b/llvm/test/MC/Mips/section-size.s
index f6ffa8f..1d3319c 100644
--- a/llvm/test/MC/Mips/section-size.s
+++ b/llvm/test/MC/Mips/section-size.s
@@ -1,5 +1,5 @@
 # RUN: llvm-mc -triple mips-unknown-linux -filetype=obj \
-# RUN:     -mips-round-section-sizes %s | llvm-readobj -sections | FileCheck %s
+# RUN:     -mips-round-section-sizes %s | llvm-readobj --sections | FileCheck %s
 	.section ".talign1", "ax"
 	.p2align 4
 t1:	.byte 1
diff --git a/llvm/test/MC/Mips/sym-offset.ll b/llvm/test/MC/Mips/sym-offset.ll
index 55adc22..c5a063b 100644
--- a/llvm/test/MC/Mips/sym-offset.ll
+++ b/llvm/test/MC/Mips/sym-offset.ll
@@ -1,4 +1,4 @@
-; DISABLED: llc -filetype=obj -mtriple mipsel-unknown-linux %s -o - | llvm-readobj -s -sd | FileCheck %s
+; DISABLED: llc -filetype=obj -mtriple mipsel-unknown-linux %s -o - | llvm-readobj -S --sd | FileCheck %s
 ; RUN: false
 ; XFAIL: *
 
diff --git a/llvm/test/MC/Mips/virt/module-novirt.s b/llvm/test/MC/Mips/virt/module-novirt.s
index 53c0459..0f531db 100644
--- a/llvm/test/MC/Mips/virt/module-novirt.s
+++ b/llvm/test/MC/Mips/virt/module-novirt.s
@@ -2,7 +2,7 @@
 # RUN:   FileCheck %s -check-prefix=CHECK-ASM
 #
 # RUN: llvm-mc %s -arch=mips -mcpu=mips32r5 -filetype=obj -o - -mattr=+virt | \
-# RUN:   llvm-readobj -mips-abi-flags - | \
+# RUN:   llvm-readobj --mips-abi-flags - | \
 # RUN:   FileCheck %s -check-prefix=CHECK-OBJ
 
 # CHECK-ASM: .module novirt
diff --git a/llvm/test/MC/Mips/virt/module-virt.s b/llvm/test/MC/Mips/virt/module-virt.s
index 9a025ed..ae38b83 100644
--- a/llvm/test/MC/Mips/virt/module-virt.s
+++ b/llvm/test/MC/Mips/virt/module-virt.s
@@ -3,7 +3,7 @@
 #
 # RUN: llvm-mc %s -triple=mips-unknown-linux-gnu -mcpu=mips32r5 \
 # RUN:   -filetype=obj -o - | \
-# RUN:   llvm-readobj -mips-abi-flags - | \
+# RUN:   llvm-readobj --mips-abi-flags - | \
 # RUN:   FileCheck %s -check-prefix=CHECK-OBJ
 
 # CHECK-ASM: .module virt
diff --git a/llvm/test/MC/PowerPC/lcomm.s b/llvm/test/MC/PowerPC/lcomm.s
index a84f138..cc62332 100644
--- a/llvm/test/MC/PowerPC/lcomm.s
+++ b/llvm/test/MC/PowerPC/lcomm.s
@@ -1,7 +1,7 @@
 # RUN: llvm-mc -triple powerpc-unknown-unknown -filetype=obj %s | \
-# RUN: llvm-readobj -s -sd | FileCheck %s
+# RUN: llvm-readobj -S --sd | FileCheck %s
 # RUN: llvm-mc -triple powerpc64-unknown-unknown -filetype=obj %s | \
-# RUN: llvm-readobj -s -sd | FileCheck %s
+# RUN: llvm-readobj -S --sd | FileCheck %s
 
 .lcomm foo, 16, 16
 
diff --git a/llvm/test/MC/PowerPC/ppc-llong.s b/llvm/test/MC/PowerPC/ppc-llong.s
index bbe0c95..8b7bf13 100644
--- a/llvm/test/MC/PowerPC/ppc-llong.s
+++ b/llvm/test/MC/PowerPC/ppc-llong.s
@@ -1,10 +1,10 @@
 
 # RUN: llvm-mc -triple powerpc-unknown-unknown -filetype=obj %s | \
-# RUN: llvm-readobj -s -sd | FileCheck %s
+# RUN: llvm-readobj -S --sd | FileCheck %s
 # RUN: llvm-mc -triple powerpc64-unknown-unknown -filetype=obj %s | \
-# RUN: llvm-readobj -s -sd | FileCheck %s
+# RUN: llvm-readobj -S --sd | FileCheck %s
 # RUN: llvm-mc -triple powerpc64le-unknown-unknown -filetype=obj %s | \
-# RUN: llvm-readobj -s -sd | FileCheck %s
+# RUN: llvm-readobj -S --sd | FileCheck %s
 
 .data
 .llong 0
diff --git a/llvm/test/MC/PowerPC/ppc-nop.s b/llvm/test/MC/PowerPC/ppc-nop.s
index 29fd8e4..8cc2f17 100644
--- a/llvm/test/MC/PowerPC/ppc-nop.s
+++ b/llvm/test/MC/PowerPC/ppc-nop.s
@@ -1,6 +1,6 @@
-# RUN: llvm-mc -filetype=obj -triple=powerpc-unknown-linux-gnu %s | llvm-readobj -s -sd - | FileCheck -check-prefix=CHECK-BE %s
-# RUN: llvm-mc -filetype=obj -triple=powerpc64-unknown-linux-gnu %s | llvm-readobj -s -sd - | FileCheck -check-prefix=CHECK-BE %s
-# RUN: llvm-mc -filetype=obj -triple=powerpc64le-unknown-linux-gnu %s | llvm-readobj -s -sd - | FileCheck -check-prefix=CHECK-LE %s
+# RUN: llvm-mc -filetype=obj -triple=powerpc-unknown-linux-gnu %s | llvm-readobj -S --sd - | FileCheck -check-prefix=CHECK-BE %s
+# RUN: llvm-mc -filetype=obj -triple=powerpc64-unknown-linux-gnu %s | llvm-readobj -S --sd - | FileCheck -check-prefix=CHECK-BE %s
+# RUN: llvm-mc -filetype=obj -triple=powerpc64le-unknown-linux-gnu %s | llvm-readobj -S --sd - | FileCheck -check-prefix=CHECK-LE %s
 
 blr
 .p2align 3
diff --git a/llvm/test/MC/PowerPC/ppc-word.s b/llvm/test/MC/PowerPC/ppc-word.s
index c52129c..aade96a 100644
--- a/llvm/test/MC/PowerPC/ppc-word.s
+++ b/llvm/test/MC/PowerPC/ppc-word.s
@@ -1,10 +1,10 @@
 
 # RUN: llvm-mc -triple powerpc-unknown-unknown -filetype=obj %s | \
-# RUN: llvm-readobj -s -sd | FileCheck %s
+# RUN: llvm-readobj -S --sd | FileCheck %s
 # RUN: llvm-mc -triple powerpc64-unknown-unknown -filetype=obj %s | \
-# RUN: llvm-readobj -s -sd | FileCheck %s
+# RUN: llvm-readobj -S --sd | FileCheck %s
 # RUN: llvm-mc -triple powerpc64le-unknown-unknown -filetype=obj %s | \
-# RUN: llvm-readobj -s -sd | FileCheck %s
+# RUN: llvm-readobj -S --sd | FileCheck %s
 
 .data
 .word 0
diff --git a/llvm/test/MC/PowerPC/ppc64-fixup-apply.s b/llvm/test/MC/PowerPC/ppc64-fixup-apply.s
index d16c9f2..fd449c4 100644
--- a/llvm/test/MC/PowerPC/ppc64-fixup-apply.s
+++ b/llvm/test/MC/PowerPC/ppc64-fixup-apply.s
@@ -1,8 +1,8 @@
 
 # RUN: llvm-mc -triple powerpc64-unknown-unknown -filetype=obj %s | \
-# RUN: llvm-readobj -s -sd | FileCheck -check-prefix=CHECK -check-prefix=CHECK-BE %s
+# RUN: llvm-readobj -S --sd | FileCheck -check-prefix=CHECK -check-prefix=CHECK-BE %s
 # RUN: llvm-mc -triple powerpc64le-unknown-unknown -filetype=obj %s | \
-# RUN: llvm-readobj -s -sd | FileCheck -check-prefix=CHECK -check-prefix=CHECK-LE %s
+# RUN: llvm-readobj -S --sd | FileCheck -check-prefix=CHECK -check-prefix=CHECK-LE %s
 
 # This checks that fixups that can be resolved within the same
 # object file are applied correctly.
diff --git a/llvm/test/MC/PowerPC/ppc64-initial-cfa.s b/llvm/test/MC/PowerPC/ppc64-initial-cfa.s
index 819cd11..39567f5 100644
--- a/llvm/test/MC/PowerPC/ppc64-initial-cfa.s
+++ b/llvm/test/MC/PowerPC/ppc64-initial-cfa.s
@@ -1,11 +1,11 @@
 # RUN: llvm-mc -triple=powerpc64-unknown-linux-gnu -filetype=obj %s | \
-# RUN: llvm-readobj -s -sr -sd | FileCheck %s -check-prefix=STATIC -check-prefix=STATIC-BE
+# RUN: llvm-readobj -S --sr --sd | FileCheck %s -check-prefix=STATIC -check-prefix=STATIC-BE
 # RUN: llvm-mc -triple=powerpc64-unknown-linux-gnu -filetype=obj %s | \
-# RUN: llvm-readobj -s -sr -sd | FileCheck %s -check-prefix=PIC -check-prefix=PIC-BE
+# RUN: llvm-readobj -S --sr --sd | FileCheck %s -check-prefix=PIC -check-prefix=PIC-BE
 # RUN: llvm-mc -triple=powerpc64le-unknown-linux-gnu -filetype=obj %s | \
-# RUN: llvm-readobj -s -sr -sd | FileCheck %s -check-prefix=STATIC -check-prefix=STATIC-LE
+# RUN: llvm-readobj -S --sr --sd | FileCheck %s -check-prefix=STATIC -check-prefix=STATIC-LE
 # RUN: llvm-mc -triple=powerpc64le-unknown-linux-gnu -filetype=obj %s | \
-# RUN: llvm-readobj -s -sr -sd | FileCheck %s -check-prefix=PIC -check-prefix=PIC-LE
+# RUN: llvm-readobj -S --sr --sd | FileCheck %s -check-prefix=PIC -check-prefix=PIC-LE
 
 _proc:
         .cfi_startproc
diff --git a/llvm/test/MC/PowerPC/ppc64-localentry.s b/llvm/test/MC/PowerPC/ppc64-localentry.s
index cc1de28..883b2fc 100644
--- a/llvm/test/MC/PowerPC/ppc64-localentry.s
+++ b/llvm/test/MC/PowerPC/ppc64-localentry.s
@@ -1,8 +1,8 @@
 
 # RUN: llvm-mc -triple powerpc64-unknown-unknown -filetype=obj %s | \
-# RUN: llvm-readobj -h -r -symbols | FileCheck %s
+# RUN: llvm-readobj -h -r --symbols | FileCheck %s
 # RUN: llvm-mc -triple powerpc64le-unknown-unknown -filetype=obj %s | \
-# RUN: llvm-readobj -h -r -symbols | FileCheck %s
+# RUN: llvm-readobj -h -r --symbols | FileCheck %s
 
 	.type callee1, @function
 callee1:
diff --git a/llvm/test/MC/RISCV/elf-flags.s b/llvm/test/MC/RISCV/elf-flags.s
index 347f11a..7e17377 100644
--- a/llvm/test/MC/RISCV/elf-flags.s
+++ b/llvm/test/MC/RISCV/elf-flags.s
@@ -1,9 +1,9 @@
-# RUN: llvm-mc -triple=riscv32 -filetype=obj < %s | llvm-readobj -file-headers - | FileCheck -check-prefixes=CHECK-RVI %s
-# RUN: llvm-mc -triple=riscv64 -filetype=obj < %s | llvm-readobj -file-headers - | FileCheck -check-prefixes=CHECK-RVI %s
-# RUN: llvm-mc -triple=riscv32 -mattr=+c -filetype=obj < %s | llvm-readobj -file-headers - | FileCheck -check-prefixes=CHECK-RVIC %s
-# RUN: llvm-mc -triple=riscv64 -mattr=+c -filetype=obj < %s | llvm-readobj -file-headers - | FileCheck -check-prefixes=CHECK-RVIC %s
+# RUN: llvm-mc -triple=riscv32 -filetype=obj < %s | llvm-readobj --file-headers - | FileCheck -check-prefixes=CHECK-RVI %s
+# RUN: llvm-mc -triple=riscv64 -filetype=obj < %s | llvm-readobj --file-headers - | FileCheck -check-prefixes=CHECK-RVI %s
+# RUN: llvm-mc -triple=riscv32 -mattr=+c -filetype=obj < %s | llvm-readobj --file-headers - | FileCheck -check-prefixes=CHECK-RVIC %s
+# RUN: llvm-mc -triple=riscv64 -mattr=+c -filetype=obj < %s | llvm-readobj --file-headers - | FileCheck -check-prefixes=CHECK-RVIC %s
 # RUN: llvm-mc -triple=riscv32 -mattr=+e -filetype=obj < %s \
-# RUN:   | llvm-readobj -file-headers - \
+# RUN:   | llvm-readobj --file-headers - \
 # RUN:   | FileCheck -check-prefix=CHECK-RVE %s
 
 # CHECK-RVI:       Flags [ (0x0)
diff --git a/llvm/test/MC/RISCV/target-abi-valid.s b/llvm/test/MC/RISCV/target-abi-valid.s
index 985d174..dab4420 100644
--- a/llvm/test/MC/RISCV/target-abi-valid.s
+++ b/llvm/test/MC/RISCV/target-abi-valid.s
@@ -1,50 +1,50 @@
 # RUN: llvm-mc -triple=riscv32 -filetype=obj < %s \
-# RUN:   | llvm-readobj -file-headers - \
+# RUN:   | llvm-readobj --file-headers - \
 # RUN:   | FileCheck -check-prefix=CHECK-NONE %s
 # RUN: llvm-mc -triple=riscv32 -target-abi ilp32 -filetype=obj < %s \
-# RUN:   | llvm-readobj -file-headers - \
+# RUN:   | llvm-readobj --file-headers - \
 # RUN:   | FileCheck -check-prefix=CHECK-NONE %s
 # RUN: llvm-mc -triple=riscv32 -mattr=+f -target-abi ilp32 -filetype=obj < %s \
-# RUN:   | llvm-readobj -file-headers - \
+# RUN:   | llvm-readobj --file-headers - \
 # RUN:   | FileCheck -check-prefix=CHECK-NONE %s
 # RUN: llvm-mc -triple=riscv32 -mattr=+d -target-abi ilp32 -filetype=obj < %s \
-# RUN:   | llvm-readobj -file-headers - \
+# RUN:   | llvm-readobj --file-headers - \
 # RUN:   | FileCheck -check-prefix=CHECK-NONE %s
 # RUN: llvm-mc -triple=riscv64 -filetype=obj < %s \
-# RUN:   | llvm-readobj -file-headers - \
+# RUN:   | llvm-readobj --file-headers - \
 # RUN:   | FileCheck -check-prefix=CHECK-NONE %s
 # RUN: llvm-mc -triple=riscv64 -target-abi lp64 -filetype=obj < %s \
-# RUN:   | llvm-readobj -file-headers - \
+# RUN:   | llvm-readobj --file-headers - \
 # RUN:   | FileCheck -check-prefix=CHECK-NONE %s
 # RUN: llvm-mc -triple=riscv64 -mattr=+f -target-abi lp64 -filetype=obj < %s \
-# RUN:   | llvm-readobj -file-headers - \
+# RUN:   | llvm-readobj --file-headers - \
 # RUN:   | FileCheck -check-prefix=CHECK-NONE %s
 # RUN: llvm-mc -triple=riscv64 -mattr=+d -target-abi lp64 -filetype=obj < %s \
-# RUN:   | llvm-readobj -file-headers - \
+# RUN:   | llvm-readobj --file-headers - \
 # RUN:   | FileCheck -check-prefix=CHECK-NONE %s
 
 # RUN: llvm-mc -triple=riscv32 -mattr=+f -target-abi ilp32f -filetype=obj < %s \
-# RUN:   | llvm-readobj -file-headers - \
+# RUN:   | llvm-readobj --file-headers - \
 # RUN:   | FileCheck -check-prefix=CHECK-FLOAT-SINGLE %s
 # RUN: llvm-mc -triple=riscv32 -mattr=+d -target-abi ilp32f -filetype=obj < %s \
-# RUN:   | llvm-readobj -file-headers - \
+# RUN:   | llvm-readobj --file-headers - \
 # RUN:   | FileCheck -check-prefix=CHECK-FLOAT-SINGLE %s
 # RUN: llvm-mc -triple=riscv64 -mattr=+f -target-abi lp64f -filetype=obj < %s \
-# RUN:   | llvm-readobj -file-headers - \
+# RUN:   | llvm-readobj --file-headers - \
 # RUN:   | FileCheck -check-prefix=CHECK-FLOAT-SINGLE %s
 # RUN: llvm-mc -triple=riscv64 -mattr=+d -target-abi lp64f -filetype=obj < %s \
-# RUN:   | llvm-readobj -file-headers - \
+# RUN:   | llvm-readobj --file-headers - \
 # RUN:   | FileCheck -check-prefix=CHECK-FLOAT-SINGLE %s
 
 # RUN: llvm-mc -triple=riscv32 -mattr=+d -target-abi ilp32d -filetype=obj < %s \
-# RUN:   | llvm-readobj -file-headers - \
+# RUN:   | llvm-readobj --file-headers - \
 # RUN:   | FileCheck -check-prefix=CHECK-FLOAT-DOUBLE %s
 # RUN: llvm-mc -triple=riscv64 -mattr=+d -target-abi lp64d -filetype=obj < %s \
-# RUN:   | llvm-readobj -file-headers - \
+# RUN:   | llvm-readobj --file-headers - \
 # RUN:   | FileCheck -check-prefix=CHECK-FLOAT-DOUBLE %s
 
 # RUN: llvm-mc -triple=riscv32 -target-abi ilp32e -filetype=obj < %s \
-# RUN:   | llvm-readobj -file-headers - \
+# RUN:   | llvm-readobj --file-headers - \
 # RUN:   | FileCheck -check-prefix=CHECK-RVE %s
 
 # CHECK-NONE:               Flags [ (0x0)
diff --git a/llvm/test/MC/Sparc/sparc-nop-data.s b/llvm/test/MC/Sparc/sparc-nop-data.s
index 1538505..2ba8cd4 100644
--- a/llvm/test/MC/Sparc/sparc-nop-data.s
+++ b/llvm/test/MC/Sparc/sparc-nop-data.s
@@ -1,5 +1,5 @@
-! RUN: llvm-mc %s -arch=sparc  -filetype=obj | llvm-readobj -s -sd | FileCheck %s
-! RUN: llvm-mc %s -arch=sparcv9  -filetype=obj | llvm-readobj -s -sd | FileCheck %s
+! RUN: llvm-mc %s -arch=sparc  -filetype=obj | llvm-readobj -S --sd | FileCheck %s
+! RUN: llvm-mc %s -arch=sparcv9  -filetype=obj | llvm-readobj -S --sd | FileCheck %s
 
 ! CHECK: 0000: BA1F401D 01000000 01000000 01000000
 ! CHECK: 0010: BA1F401D
diff --git a/llvm/test/MC/SystemZ/word.s b/llvm/test/MC/SystemZ/word.s
index 70f009a..6299101 100644
--- a/llvm/test/MC/SystemZ/word.s
+++ b/llvm/test/MC/SystemZ/word.s
@@ -1,5 +1,5 @@
 # RUN: llvm-mc -triple s390x-linux-gnu -filetype=obj %s | \
-# RUN: llvm-readobj -s -sd | FileCheck %s
+# RUN: llvm-readobj -S --sd | FileCheck %s
 
 .section word, "aw"
 .word 0xabcd
diff --git a/llvm/test/MC/WebAssembly/custom-sections.ll b/llvm/test/MC/WebAssembly/custom-sections.ll
index f662d55..d0fc5df 100644
--- a/llvm/test/MC/WebAssembly/custom-sections.ll
+++ b/llvm/test/MC/WebAssembly/custom-sections.ll
@@ -1,4 +1,4 @@
-; RUN: llc -filetype=obj %s -o - | llvm-readobj -s | FileCheck %s
+; RUN: llc -filetype=obj %s -o - | llvm-readobj -S | FileCheck %s
 
 ; Test the mechanism for defining user custom sections.
 
diff --git a/llvm/test/MC/WebAssembly/debug-info.ll b/llvm/test/MC/WebAssembly/debug-info.ll
index d0c49b7..0d78f97 100644
--- a/llvm/test/MC/WebAssembly/debug-info.ll
+++ b/llvm/test/MC/WebAssembly/debug-info.ll
@@ -1,4 +1,4 @@
-; RUN: llc -filetype=obj %s -o - | llvm-readobj -r -s -symbols | FileCheck %s
+; RUN: llc -filetype=obj %s -o - | llvm-readobj -r -S --symbols | FileCheck %s
 
 ; CHECK: Format: WASM
 ; CHECK-NEXT:Arch: wasm32
diff --git a/llvm/test/MC/WebAssembly/event-section.ll b/llvm/test/MC/WebAssembly/event-section.ll
index b42ddd2..2b5b5bb 100644
--- a/llvm/test/MC/WebAssembly/event-section.ll
+++ b/llvm/test/MC/WebAssembly/event-section.ll
@@ -1,5 +1,5 @@
 ; RUN: llc -filetype=obj -exception-model=wasm -mattr=+exception-handling %s -o - | obj2yaml | FileCheck %s
-; RUN: llc -filetype=obj -exception-model=wasm -mattr=+exception-handling %s -o - | llvm-readobj -s | FileCheck -check-prefix=SEC %s
+; RUN: llc -filetype=obj -exception-model=wasm -mattr=+exception-handling %s -o - | llvm-readobj -S | FileCheck -check-prefix=SEC %s
 
 target triple = "wasm32-unknown-unknown"
 
diff --git a/llvm/test/MC/WebAssembly/file-headers.ll b/llvm/test/MC/WebAssembly/file-headers.ll
index ae6bc88..ff738f8 100644
--- a/llvm/test/MC/WebAssembly/file-headers.ll
+++ b/llvm/test/MC/WebAssembly/file-headers.ll
@@ -1,4 +1,4 @@
-; RUN: llc -filetype=obj %s -o - | llvm-readobj -file-headers | FileCheck %s
+; RUN: llc -filetype=obj %s -o - | llvm-readobj --file-headers | FileCheck %s
 
 target datalayout = "e-m:e-p:32:32-i64:64-n32:64-S128"
 target triple = "wasm32-unknown-unknown"
diff --git a/llvm/test/MC/WebAssembly/func-address.ll b/llvm/test/MC/WebAssembly/func-address.ll
index e7bea28..c5eb0ea 100644
--- a/llvm/test/MC/WebAssembly/func-address.ll
+++ b/llvm/test/MC/WebAssembly/func-address.ll
@@ -1,4 +1,4 @@
-; RUN: llc -O2 -filetype=obj %s -o - | llvm-readobj -r -s -expand-relocs | FileCheck %s
+; RUN: llc -O2 -filetype=obj %s -o - | llvm-readobj -r -S --expand-relocs | FileCheck %s
 
 target triple = "wasm32-unknown-unknown"
 
diff --git a/llvm/test/MC/WebAssembly/function-alias.ll b/llvm/test/MC/WebAssembly/function-alias.ll
index 9fc91b6..a6a44ab 100644
--- a/llvm/test/MC/WebAssembly/function-alias.ll
+++ b/llvm/test/MC/WebAssembly/function-alias.ll
@@ -1,4 +1,4 @@
-; RUN: llc -filetype=obj %s -o - | llvm-readobj -symbols | FileCheck %s
+; RUN: llc -filetype=obj %s -o - | llvm-readobj --symbols | FileCheck %s
 
 target datalayout = "e-m:e-p:32:32-i64:64-n32:64-S128"
 target triple = "wasm32-unknown-unknown-wasm"
diff --git a/llvm/test/MC/WebAssembly/reloc-code.ll b/llvm/test/MC/WebAssembly/reloc-code.ll
index c16de2e..2c2cbba 100644
--- a/llvm/test/MC/WebAssembly/reloc-code.ll
+++ b/llvm/test/MC/WebAssembly/reloc-code.ll
@@ -1,4 +1,4 @@
-; RUN: llc -filetype=obj -wasm-keep-registers %s -o - | llvm-readobj -r -expand-relocs | FileCheck %s
+; RUN: llc -filetype=obj -wasm-keep-registers %s -o - | llvm-readobj -r --expand-relocs | FileCheck %s
 
 target triple = "wasm32-unknown-unknown"
 
diff --git a/llvm/test/MC/WebAssembly/reloc-data.ll b/llvm/test/MC/WebAssembly/reloc-data.ll
index aedaa4e..124db88 100644
--- a/llvm/test/MC/WebAssembly/reloc-data.ll
+++ b/llvm/test/MC/WebAssembly/reloc-data.ll
@@ -1,4 +1,4 @@
-; RUN: llc -O0 -filetype=obj %s -o - | llvm-readobj -r -expand-relocs | FileCheck %s
+; RUN: llc -O0 -filetype=obj %s -o - | llvm-readobj -r --expand-relocs | FileCheck %s
 
 target triple = "wasm32-unknown-unknown"
 
diff --git a/llvm/test/MC/WebAssembly/sections.ll b/llvm/test/MC/WebAssembly/sections.ll
index 9dc7dbe..abc1fe4 100644
--- a/llvm/test/MC/WebAssembly/sections.ll
+++ b/llvm/test/MC/WebAssembly/sections.ll
@@ -1,4 +1,4 @@
-; RUN: llc -filetype=obj %s -o - | llvm-readobj -s | FileCheck %s
+; RUN: llc -filetype=obj %s -o - | llvm-readobj -S | FileCheck %s
 
 target triple = "wasm32-unknown-unknown"
 
diff --git a/llvm/test/MC/X86/AlignedBundling/section-alignment.s b/llvm/test/MC/X86/AlignedBundling/section-alignment.s
index 9ee5f67..5cbe58e 100644
--- a/llvm/test/MC/X86/AlignedBundling/section-alignment.s
+++ b/llvm/test/MC/X86/AlignedBundling/section-alignment.s
@@ -1,5 +1,5 @@
 # RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - \
-# RUN:   | llvm-readobj -sections | FileCheck %s
+# RUN:   | llvm-readobj --sections | FileCheck %s
 
 # Test that bundle-aligned sections with instructions are aligned
 
diff --git a/llvm/test/MC/X86/cfi_def_cfa-crash.s b/llvm/test/MC/X86/cfi_def_cfa-crash.s
index 74b41d9..61a03e1 100644
--- a/llvm/test/MC/X86/cfi_def_cfa-crash.s
+++ b/llvm/test/MC/X86/cfi_def_cfa-crash.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -triple x86_64-apple-darwin -filetype=obj %s -o - | llvm-readobj -sections | FileCheck %s
+// RUN: llvm-mc -triple x86_64-apple-darwin -filetype=obj %s -o - | llvm-readobj --sections | FileCheck %s
 
 // We were trying to generate compact unwind info for assembly like this.
 // The .cfi_def_cfa directive, however, throws a wrench into that and was
diff --git a/llvm/test/MC/X86/eval-fill.s b/llvm/test/MC/X86/eval-fill.s
index f09166e..838eedf 100644
--- a/llvm/test/MC/X86/eval-fill.s
+++ b/llvm/test/MC/X86/eval-fill.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -filetype=obj %s -o - -triple x86_64-pc-linux | llvm-readobj -s | FileCheck %s
+// RUN: llvm-mc -filetype=obj %s -o - -triple x86_64-pc-linux | llvm-readobj -S | FileCheck %s
 
 // CHECK:      Name: .text
 // CHECK-NEXT: Type: SHT_PROGBITS
diff --git a/llvm/test/MC/X86/fp-setup-macho.s b/llvm/test/MC/X86/fp-setup-macho.s
index aaae07a..4bfff12 100644
--- a/llvm/test/MC/X86/fp-setup-macho.s
+++ b/llvm/test/MC/X86/fp-setup-macho.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -triple x86_64-apple-macho -filetype obj -o - %s | llvm-readobj -sections | FileCheck %s
+// RUN: llvm-mc -triple x86_64-apple-macho -filetype obj -o - %s | llvm-readobj --sections | FileCheck %s
 
 _label:
 	.cfi_startproc
diff --git a/llvm/test/MC/X86/large-bss.s b/llvm/test/MC/X86/large-bss.s
index edb111e..97fcc5d 100644
--- a/llvm/test/MC/X86/large-bss.s
+++ b/llvm/test/MC/X86/large-bss.s
@@ -1,4 +1,4 @@
-// RUN: llvm-mc -triple x86_64-pc-linux -filetype=obj %s -o - | llvm-readobj -s | FileCheck %s
+// RUN: llvm-mc -triple x86_64-pc-linux -filetype=obj %s -o - | llvm-readobj -S | FileCheck %s
 
 .bss
 .zero 0x10000000000000
diff --git a/llvm/test/MC/X86/no-elf-compact-unwind.s b/llvm/test/MC/X86/no-elf-compact-unwind.s
index 4e9236b..e61c24c 100644
--- a/llvm/test/MC/X86/no-elf-compact-unwind.s
+++ b/llvm/test/MC/X86/no-elf-compact-unwind.s
@@ -1,6 +1,6 @@
-// RUN: llvm-mc < %s -filetype=obj -triple x86_64-apple-macosx10.8.0 | llvm-readobj -s | FileCheck -check-prefix=MACHO %s
-// RUN: llvm-mc < %s -filetype=obj -triple x86_64-apple-ios7.0.0 | llvm-readobj -s | FileCheck -check-prefix=MACHO %s
-// RUN: llvm-mc < %s -filetype=obj -triple x86_64-unknown-linux | llvm-readobj -s | FileCheck -check-prefix=ELF %s
+// RUN: llvm-mc < %s -filetype=obj -triple x86_64-apple-macosx10.8.0 | llvm-readobj -S | FileCheck -check-prefix=MACHO %s
+// RUN: llvm-mc < %s -filetype=obj -triple x86_64-apple-ios7.0.0 | llvm-readobj -S | FileCheck -check-prefix=MACHO %s
+// RUN: llvm-mc < %s -filetype=obj -triple x86_64-unknown-linux | llvm-readobj -S | FileCheck -check-prefix=ELF %s
 
 	.globl	__Z3barv
 	.align	4, 0x90
diff --git a/llvm/test/MC/X86/reloc-directive.s b/llvm/test/MC/X86/reloc-directive.s
index 901427a..124f520 100644
--- a/llvm/test/MC/X86/reloc-directive.s
+++ b/llvm/test/MC/X86/reloc-directive.s
@@ -1,10 +1,10 @@
 # RUN: llvm-mc -triple i686-pc-win32 < %s -show-encoding \
 # RUN:     | FileCheck -check-prefix=ASM %s
 # RUN: llvm-mc -triple i686-pc-win32 < %s -show-encoding \
-# RUN:     -filetype=obj | llvm-readobj -sections -section-data -r | \
+# RUN:     -filetype=obj | llvm-readobj --sections --section-data -r | \
 # RUN:     FileCheck -check-prefix=OBJ-32 %s
 # RUN: llvm-mc -triple x86_64-pc-win32 < %s -show-encoding \
-# RUN:     -filetype=obj | llvm-readobj -sections -section-data -r | \
+# RUN:     -filetype=obj | llvm-readobj --sections --section-data -r | \
 # RUN:     FileCheck -check-prefix=OBJ-64 %s
 	.text
 foo:
diff --git a/llvm/test/MC/X86/x86-evenDirective.s b/llvm/test/MC/X86/x86-evenDirective.s
index 6d6555e..d59ae90 100644
--- a/llvm/test/MC/X86/x86-evenDirective.s
+++ b/llvm/test/MC/X86/x86-evenDirective.s
@@ -1,4 +1,4 @@
-# RUN: llvm-mc -triple -x86_64-unknown-unknown -filetype obj -o - %s | llvm-readobj -s -sd \
+# RUN: llvm-mc -triple -x86_64-unknown-unknown -filetype obj -o - %s | llvm-readobj -S --sd \
 # RUN:   | FileCheck %s
 
 	.text
diff --git a/llvm/test/Object/AMDGPU/elf-header-flags-mach.yaml b/llvm/test/Object/AMDGPU/elf-header-flags-mach.yaml
index 7a59484..501c276 100644
--- a/llvm/test/Object/AMDGPU/elf-header-flags-mach.yaml
+++ b/llvm/test/Object/AMDGPU/elf-header-flags-mach.yaml
@@ -1,98 +1,98 @@
 # RUN: yaml2obj -docnum=1 %s > %t.o.1
-# RUN: llvm-readobj -s -file-headers %t.o.1 | FileCheck --check-prefixes=ELF-ALL,ELF-R600 %s
+# RUN: llvm-readobj -S --file-headers %t.o.1 | FileCheck --check-prefixes=ELF-ALL,ELF-R600 %s
 # RUN: obj2yaml %t.o.1 | FileCheck --check-prefixes=YAML-R600 %s
 # RUN: yaml2obj -docnum=2 %s > %t.o.2
-# RUN: llvm-readobj -s -file-headers %t.o.2 | FileCheck --check-prefixes=ELF-ALL,ELF-R630 %s
+# RUN: llvm-readobj -S --file-headers %t.o.2 | FileCheck --check-prefixes=ELF-ALL,ELF-R630 %s
 # RUN: obj2yaml %t.o.2 | FileCheck --check-prefixes=YAML-R630 %s
 # RUN: yaml2obj -docnum=3 %s > %t.o.3
-# RUN: llvm-readobj -s -file-headers %t.o.3 | FileCheck --check-prefixes=ELF-ALL,ELF-RS880 %s
+# RUN: llvm-readobj -S --file-headers %t.o.3 | FileCheck --check-prefixes=ELF-ALL,ELF-RS880 %s
 # RUN: obj2yaml %t.o.3 | FileCheck --check-prefixes=YAML-RS880 %s
 # RUN: yaml2obj -docnum=4 %s > %t.o.4
-# RUN: llvm-readobj -s -file-headers %t.o.4 | FileCheck --check-prefixes=ELF-ALL,ELF-RV670 %s
+# RUN: llvm-readobj -S --file-headers %t.o.4 | FileCheck --check-prefixes=ELF-ALL,ELF-RV670 %s
 # RUN: obj2yaml %t.o.4 | FileCheck --check-prefixes=YAML-RV670 %s
 # RUN: yaml2obj -docnum=5 %s > %t.o.5
-# RUN: llvm-readobj -s -file-headers %t.o.5 | FileCheck --check-prefixes=ELF-ALL,ELF-RV710 %s
+# RUN: llvm-readobj -S --file-headers %t.o.5 | FileCheck --check-prefixes=ELF-ALL,ELF-RV710 %s
 # RUN: obj2yaml %t.o.5 | FileCheck --check-prefixes=YAML-RV710 %s
 # RUN: yaml2obj -docnum=6 %s > %t.o.6
-# RUN: llvm-readobj -s -file-headers %t.o.6 | FileCheck --check-prefixes=ELF-ALL,ELF-RV730 %s
+# RUN: llvm-readobj -S --file-headers %t.o.6 | FileCheck --check-prefixes=ELF-ALL,ELF-RV730 %s
 # RUN: obj2yaml %t.o.6 | FileCheck --check-prefixes=YAML-RV730 %s
 # RUN: yaml2obj -docnum=7 %s > %t.o.7
-# RUN: llvm-readobj -s -file-headers %t.o.7 | FileCheck --check-prefixes=ELF-ALL,ELF-RV770 %s
+# RUN: llvm-readobj -S --file-headers %t.o.7 | FileCheck --check-prefixes=ELF-ALL,ELF-RV770 %s
 # RUN: obj2yaml %t.o.7 | FileCheck --check-prefixes=YAML-RV770 %s
 # RUN: yaml2obj -docnum=8 %s > %t.o.8
-# RUN: llvm-readobj -s -file-headers %t.o.8 | FileCheck --check-prefixes=ELF-ALL,ELF-CEDAR %s
+# RUN: llvm-readobj -S --file-headers %t.o.8 | FileCheck --check-prefixes=ELF-ALL,ELF-CEDAR %s
 # RUN: obj2yaml %t.o.8 | FileCheck --check-prefixes=YAML-CEDAR %s
 # RUN: yaml2obj -docnum=9 %s > %t.o.9
-# RUN: llvm-readobj -s -file-headers %t.o.9 | FileCheck --check-prefixes=ELF-ALL,ELF-CYPRESS %s
+# RUN: llvm-readobj -S --file-headers %t.o.9 | FileCheck --check-prefixes=ELF-ALL,ELF-CYPRESS %s
 # RUN: obj2yaml %t.o.9 | FileCheck --check-prefixes=YAML-CYPRESS %s
 # RUN: yaml2obj -docnum=10 %s > %t.o.10
-# RUN: llvm-readobj -s -file-headers %t.o.10 | FileCheck --check-prefixes=ELF-ALL,ELF-JUNIPER %s
+# RUN: llvm-readobj -S --file-headers %t.o.10 | FileCheck --check-prefixes=ELF-ALL,ELF-JUNIPER %s
 # RUN: obj2yaml %t.o.10 | FileCheck --check-prefixes=YAML-JUNIPER %s
 # RUN: yaml2obj -docnum=11 %s > %t.o.11
-# RUN: llvm-readobj -s -file-headers %t.o.11 | FileCheck --check-prefixes=ELF-ALL,ELF-REDWOOD %s
+# RUN: llvm-readobj -S --file-headers %t.o.11 | FileCheck --check-prefixes=ELF-ALL,ELF-REDWOOD %s
 # RUN: obj2yaml %t.o.11 | FileCheck --check-prefixes=YAML-REDWOOD %s
 # RUN: yaml2obj -docnum=12 %s > %t.o.12
-# RUN: llvm-readobj -s -file-headers %t.o.12 | FileCheck --check-prefixes=ELF-ALL,ELF-SUMO %s
+# RUN: llvm-readobj -S --file-headers %t.o.12 | FileCheck --check-prefixes=ELF-ALL,ELF-SUMO %s
 # RUN: obj2yaml %t.o.12 | FileCheck --check-prefixes=YAML-SUMO %s
 # RUN: yaml2obj -docnum=13 %s > %t.o.13
-# RUN: llvm-readobj -s -file-headers %t.o.13 | FileCheck --check-prefixes=ELF-ALL,ELF-BARTS %s
+# RUN: llvm-readobj -S --file-headers %t.o.13 | FileCheck --check-prefixes=ELF-ALL,ELF-BARTS %s
 # RUN: obj2yaml %t.o.13 | FileCheck --check-prefixes=YAML-BARTS %s
 # RUN: yaml2obj -docnum=14 %s > %t.o.14
-# RUN: llvm-readobj -s -file-headers %t.o.14 | FileCheck --check-prefixes=ELF-ALL,ELF-CAICOS %s
+# RUN: llvm-readobj -S --file-headers %t.o.14 | FileCheck --check-prefixes=ELF-ALL,ELF-CAICOS %s
 # RUN: obj2yaml %t.o.14 | FileCheck --check-prefixes=YAML-CAICOS %s
 # RUN: yaml2obj -docnum=15 %s > %t.o.15
-# RUN: llvm-readobj -s -file-headers %t.o.15 | FileCheck --check-prefixes=ELF-ALL,ELF-CAYMAN %s
+# RUN: llvm-readobj -S --file-headers %t.o.15 | FileCheck --check-prefixes=ELF-ALL,ELF-CAYMAN %s
 # RUN: obj2yaml %t.o.15 | FileCheck --check-prefixes=YAML-CAYMAN %s
 # RUN: yaml2obj -docnum=16 %s > %t.o.16
-# RUN: llvm-readobj -s -file-headers %t.o.16 | FileCheck --check-prefixes=ELF-ALL,ELF-TURKS %s
+# RUN: llvm-readobj -S --file-headers %t.o.16 | FileCheck --check-prefixes=ELF-ALL,ELF-TURKS %s
 # RUN: obj2yaml %t.o.16 | FileCheck --check-prefixes=YAML-TURKS %s
 # RUN: yaml2obj -docnum=17 %s > %t.o.17
-# RUN: llvm-readobj -s -file-headers %t.o.17 | FileCheck --check-prefixes=ELF-ALL,ELF-GFX600 %s
+# RUN: llvm-readobj -S --file-headers %t.o.17 | FileCheck --check-prefixes=ELF-ALL,ELF-GFX600 %s
 # RUN: obj2yaml %t.o.17 | FileCheck --check-prefixes=YAML-GFX600 %s
 # RUN: yaml2obj -docnum=18 %s > %t.o.18
-# RUN: llvm-readobj -s -file-headers %t.o.18 | FileCheck --check-prefixes=ELF-ALL,ELF-GFX601 %s
+# RUN: llvm-readobj -S --file-headers %t.o.18 | FileCheck --check-prefixes=ELF-ALL,ELF-GFX601 %s
 # RUN: obj2yaml %t.o.18 | FileCheck --check-prefixes=YAML-GFX601 %s
 # RUN: yaml2obj -docnum=19 %s > %t.o.19
-# RUN: llvm-readobj -s -file-headers %t.o.19 | FileCheck --check-prefixes=ELF-ALL,ELF-GFX700 %s
+# RUN: llvm-readobj -S --file-headers %t.o.19 | FileCheck --check-prefixes=ELF-ALL,ELF-GFX700 %s
 # RUN: obj2yaml %t.o.19 | FileCheck --check-prefixes=YAML-GFX700 %s
 # RUN: yaml2obj -docnum=20 %s > %t.o.20
-# RUN: llvm-readobj -s -file-headers %t.o.20 | FileCheck --check-prefixes=ELF-ALL,ELF-GFX701 %s
+# RUN: llvm-readobj -S --file-headers %t.o.20 | FileCheck --check-prefixes=ELF-ALL,ELF-GFX701 %s
 # RUN: obj2yaml %t.o.20 | FileCheck --check-prefixes=YAML-GFX701 %s
 # RUN: yaml2obj -docnum=21 %s > %t.o.21
-# RUN: llvm-readobj -s -file-headers %t.o.21 | FileCheck --check-prefixes=ELF-ALL,ELF-GFX702 %s
+# RUN: llvm-readobj -S --file-headers %t.o.21 | FileCheck --check-prefixes=ELF-ALL,ELF-GFX702 %s
 # RUN: obj2yaml %t.o.21 | FileCheck --check-prefixes=YAML-GFX702 %s
 # RUN: yaml2obj -docnum=22 %s > %t.o.22
-# RUN: llvm-readobj -s -file-headers %t.o.22 | FileCheck --check-prefixes=ELF-ALL,ELF-GFX703 %s
+# RUN: llvm-readobj -S --file-headers %t.o.22 | FileCheck --check-prefixes=ELF-ALL,ELF-GFX703 %s
 # RUN: obj2yaml %t.o.22 | FileCheck --check-prefixes=YAML-GFX703 %s
 # RUN: yaml2obj -docnum=23 %s > %t.o.23
-# RUN: llvm-readobj -s -file-headers %t.o.23 | FileCheck --check-prefixes=ELF-ALL,ELF-GFX704 %s
+# RUN: llvm-readobj -S --file-headers %t.o.23 | FileCheck --check-prefixes=ELF-ALL,ELF-GFX704 %s
 # RUN: obj2yaml %t.o.23 | FileCheck --check-prefixes=YAML-GFX704 %s
 # RUN: yaml2obj -docnum=24 %s > %t.o.24
-# RUN: llvm-readobj -s -file-headers %t.o.24 | FileCheck --check-prefixes=ELF-ALL,ELF-GFX801 %s
+# RUN: llvm-readobj -S --file-headers %t.o.24 | FileCheck --check-prefixes=ELF-ALL,ELF-GFX801 %s
 # RUN: obj2yaml %t.o.24 | FileCheck --check-prefixes=YAML-GFX801 %s
 # RUN: yaml2obj -docnum=25 %s > %t.o.25
-# RUN: llvm-readobj -s -file-headers %t.o.25 | FileCheck --check-prefixes=ELF-ALL,ELF-GFX802 %s
+# RUN: llvm-readobj -S --file-headers %t.o.25 | FileCheck --check-prefixes=ELF-ALL,ELF-GFX802 %s
 # RUN: obj2yaml %t.o.25 | FileCheck --check-prefixes=YAML-GFX802 %s
 # RUN: yaml2obj -docnum=26 %s > %t.o.26
-# RUN: llvm-readobj -s -file-headers %t.o.26 | FileCheck --check-prefixes=ELF-ALL,ELF-GFX803 %s
+# RUN: llvm-readobj -S --file-headers %t.o.26 | FileCheck --check-prefixes=ELF-ALL,ELF-GFX803 %s
 # RUN: obj2yaml %t.o.26 | FileCheck --check-prefixes=YAML-GFX803 %s
 # RUN: yaml2obj -docnum=27 %s > %t.o.27
-# RUN: llvm-readobj -s -file-headers %t.o.27 | FileCheck --check-prefixes=ELF-ALL,ELF-GFX810 %s
+# RUN: llvm-readobj -S --file-headers %t.o.27 | FileCheck --check-prefixes=ELF-ALL,ELF-GFX810 %s
 # RUN: obj2yaml %t.o.27 | FileCheck --check-prefixes=YAML-GFX810 %s
 # RUN: yaml2obj -docnum=28 %s > %t.o.28
-# RUN: llvm-readobj -s -file-headers %t.o.28 | FileCheck --check-prefixes=ELF-ALL,ELF-GFX900 %s
+# RUN: llvm-readobj -S --file-headers %t.o.28 | FileCheck --check-prefixes=ELF-ALL,ELF-GFX900 %s
 # RUN: obj2yaml %t.o.28 | FileCheck --check-prefixes=YAML-GFX900 %s
 # RUN: yaml2obj -docnum=29 %s > %t.o.29
-# RUN: llvm-readobj -s -file-headers %t.o.29 | FileCheck --check-prefixes=ELF-ALL,ELF-GFX902 %s
+# RUN: llvm-readobj -S --file-headers %t.o.29 | FileCheck --check-prefixes=ELF-ALL,ELF-GFX902 %s
 # RUN: obj2yaml %t.o.29 | FileCheck --check-prefixes=YAML-GFX902 %s
 # RUN: yaml2obj -docnum=30 %s > %t.o.30
-# RUN: llvm-readobj -s -file-headers %t.o.30 | FileCheck --check-prefixes=ELF-ALL,ELF-GFX904 %s
+# RUN: llvm-readobj -S --file-headers %t.o.30 | FileCheck --check-prefixes=ELF-ALL,ELF-GFX904 %s
 # RUN: obj2yaml %t.o.30 | FileCheck --check-prefixes=YAML-GFX904 %s
 # RUN: yaml2obj -docnum=31 %s > %t.o.31
-# RUN: llvm-readobj -s -file-headers %t.o.31 | FileCheck --check-prefixes=ELF-ALL,ELF-GFX906 %s
+# RUN: llvm-readobj -S --file-headers %t.o.31 | FileCheck --check-prefixes=ELF-ALL,ELF-GFX906 %s
 # RUN: obj2yaml %t.o.31 | FileCheck --check-prefixes=YAML-GFX906 %s
 # RUN: yaml2obj -docnum=32 %s > %t.o.32
-# RUN: llvm-readobj -s -file-headers %t.o.32 | FileCheck --check-prefixes=ELF-ALL,ELF-GFX909 %s
+# RUN: llvm-readobj -S --file-headers %t.o.32 | FileCheck --check-prefixes=ELF-ALL,ELF-GFX909 %s
 # RUN: obj2yaml %t.o.32 | FileCheck --check-prefixes=YAML-GFX909 %s
 
 
diff --git a/llvm/test/Object/AMDGPU/elf-header-flags-sram-ecc.yaml b/llvm/test/Object/AMDGPU/elf-header-flags-sram-ecc.yaml
index 78b2913..6d10519 100644
--- a/llvm/test/Object/AMDGPU/elf-header-flags-sram-ecc.yaml
+++ b/llvm/test/Object/AMDGPU/elf-header-flags-sram-ecc.yaml
@@ -1,11 +1,11 @@
 # RUN: yaml2obj -docnum=1 %s > %t.o.1
-# RUN: llvm-readobj -s -file-headers %t.o.1 | FileCheck --check-prefixes=ELF-ALL,ELF-SRAM-ECC-NONE %s
+# RUN: llvm-readobj -S --file-headers %t.o.1 | FileCheck --check-prefixes=ELF-ALL,ELF-SRAM-ECC-NONE %s
 # RUN: obj2yaml %t.o.1 | FileCheck --check-prefixes=YAML-SRAM-ECC-NONE %s
 # RUN: yaml2obj -docnum=2 %s > %t.o.2
-# RUN: llvm-readobj -s -file-headers %t.o.2 | FileCheck --check-prefixes=ELF-ALL,ELF-SRAM-ECC-GFX900 %s
+# RUN: llvm-readobj -S --file-headers %t.o.2 | FileCheck --check-prefixes=ELF-ALL,ELF-SRAM-ECC-GFX900 %s
 # RUN: obj2yaml %t.o.2 | FileCheck --check-prefixes=YAML-SRAM-ECC-GFX900 %s
 # RUN: yaml2obj -docnum=3 %s > %t.o.3
-# RUN: llvm-readobj -s -file-headers %t.o.3 | FileCheck --check-prefixes=ELF-ALL,ELF-SRAM-ECC-XNACK-GFX900 %s
+# RUN: llvm-readobj -S --file-headers %t.o.3 | FileCheck --check-prefixes=ELF-ALL,ELF-SRAM-ECC-XNACK-GFX900 %s
 # RUN: obj2yaml %t.o.3 | FileCheck --check-prefixes=YAML-SRAM-ECC-XNACK-GFX900 %s
 
 # ELF-SRAM-ECC-NONE:      Flags [
diff --git a/llvm/test/Object/AMDGPU/elf-header-flags-xnack.yaml b/llvm/test/Object/AMDGPU/elf-header-flags-xnack.yaml
index 1514a5d..c243164 100644
--- a/llvm/test/Object/AMDGPU/elf-header-flags-xnack.yaml
+++ b/llvm/test/Object/AMDGPU/elf-header-flags-xnack.yaml
@@ -1,8 +1,8 @@
 # RUN: yaml2obj -docnum=1 %s > %t.o.1
-# RUN: llvm-readobj -s -file-headers %t.o.1 | FileCheck --check-prefixes=ELF-ALL,ELF-XNACK-NONE %s
+# RUN: llvm-readobj -S --file-headers %t.o.1 | FileCheck --check-prefixes=ELF-ALL,ELF-XNACK-NONE %s
 # RUN: obj2yaml %t.o.1 | FileCheck --check-prefixes=YAML-XNACK-NONE %s
 # RUN: yaml2obj -docnum=2 %s > %t.o.2
-# RUN: llvm-readobj -s -file-headers %t.o.2 | FileCheck --check-prefixes=ELF-ALL,ELF-XNACK-GFX801 %s
+# RUN: llvm-readobj -S --file-headers %t.o.2 | FileCheck --check-prefixes=ELF-ALL,ELF-XNACK-GFX801 %s
 # RUN: obj2yaml %t.o.2 | FileCheck --check-prefixes=YAML-XNACK-GFX801 %s
 
 # ELF-ALL:          Flags [
diff --git a/llvm/test/Object/AMDGPU/elf-header-osabi.yaml b/llvm/test/Object/AMDGPU/elf-header-osabi.yaml
index 942515c..b22c197 100644
--- a/llvm/test/Object/AMDGPU/elf-header-osabi.yaml
+++ b/llvm/test/Object/AMDGPU/elf-header-osabi.yaml
@@ -1,11 +1,11 @@
 # RUN: yaml2obj -docnum=1 %s > %t.o.1
-# RUN: llvm-readobj -s -file-headers %t.o.1 | FileCheck --check-prefixes=ELF-HSA %s
+# RUN: llvm-readobj -S --file-headers %t.o.1 | FileCheck --check-prefixes=ELF-HSA %s
 # RUN: obj2yaml %t.o.1 | FileCheck --check-prefixes=YAML-HSA %s
 # RUN: yaml2obj -docnum=2 %s > %t.o.2
-# RUN: llvm-readobj -s -file-headers %t.o.2 | FileCheck --check-prefixes=ELF-PAL %s
+# RUN: llvm-readobj -S --file-headers %t.o.2 | FileCheck --check-prefixes=ELF-PAL %s
 # RUN: obj2yaml %t.o.2 | FileCheck --check-prefixes=YAML-PAL %s
 # RUN: yaml2obj -docnum=3 %s > %t.o.3
-# RUN: llvm-readobj -s -file-headers %t.o.3 | FileCheck --check-prefixes=ELF-MESA3D %s
+# RUN: llvm-readobj -S --file-headers %t.o.3 | FileCheck --check-prefixes=ELF-MESA3D %s
 # RUN: obj2yaml %t.o.3 | FileCheck --check-prefixes=YAML-MESA3D %s
 
 # ELF-HSA:    OS/ABI: AMDGPU_HSA    (0x40)
diff --git a/llvm/test/Object/AMDGPU/elf32-unknown.yaml b/llvm/test/Object/AMDGPU/elf32-unknown.yaml
index c430595..27283b8 100644
--- a/llvm/test/Object/AMDGPU/elf32-unknown.yaml
+++ b/llvm/test/Object/AMDGPU/elf32-unknown.yaml
@@ -1,5 +1,5 @@
 # RUN: yaml2obj %s > %t.o
-# RUN: llvm-readobj -s -file-headers %t.o | FileCheck %s
+# RUN: llvm-readobj -S --file-headers %t.o | FileCheck %s
 
 # CHECK: Format: ELF32-amdgpu
 
diff --git a/llvm/test/Object/AMDGPU/elf64-unknown.yaml b/llvm/test/Object/AMDGPU/elf64-unknown.yaml
index 600eb74..d54a50d 100644
--- a/llvm/test/Object/AMDGPU/elf64-unknown.yaml
+++ b/llvm/test/Object/AMDGPU/elf64-unknown.yaml
@@ -1,5 +1,5 @@
 # RUN: yaml2obj %s > %t.o
-# RUN: llvm-readobj -s -file-headers %t.o | FileCheck %s
+# RUN: llvm-readobj -S --file-headers %t.o | FileCheck %s
 
 # CHECK: Format: ELF64-amdgpu
 
diff --git a/llvm/test/Object/Mips/abi-flags.yaml b/llvm/test/Object/Mips/abi-flags.yaml
index cdfaebe..b5142fd 100644
--- a/llvm/test/Object/Mips/abi-flags.yaml
+++ b/llvm/test/Object/Mips/abi-flags.yaml
@@ -1,5 +1,5 @@
 # RUN: yaml2obj %s > %t
-# RUN: llvm-readobj -mips-abi-flags %t | FileCheck -check-prefix=OBJ %s
+# RUN: llvm-readobj --mips-abi-flags %t | FileCheck -check-prefix=OBJ %s
 # RUN: obj2yaml %t | FileCheck -check-prefix=YAML %s
 
 # OBJ:      MIPS ABI Flags {
diff --git a/llvm/test/Object/Mips/elf-abi.yaml b/llvm/test/Object/Mips/elf-abi.yaml
index ceb64a3..7914dcb 100644
--- a/llvm/test/Object/Mips/elf-abi.yaml
+++ b/llvm/test/Object/Mips/elf-abi.yaml
@@ -1,5 +1,5 @@
 # RUN: yaml2obj -docnum=1 %s > %t.o32
-# RUN: llvm-readobj -file-headers %t.o32 | FileCheck -check-prefix=O32OBJ %s
+# RUN: llvm-readobj --file-headers %t.o32 | FileCheck -check-prefix=O32OBJ %s
 # RUN: obj2yaml %t.o32 | FileCheck -check-prefix=O32YAML %s
 
 # O32OBJ:      Flags [ (0x50001002)
@@ -11,7 +11,7 @@
 # O32YAML:  Flags:  [ EF_MIPS_PIC, EF_MIPS_ABI_O32, EF_MIPS_ARCH_32 ]
 
 # RUN: yaml2obj -docnum=2 %s > %t.o64
-# RUN: llvm-readobj -file-headers %t.o64 | FileCheck -check-prefix=O64OBJ %s
+# RUN: llvm-readobj --file-headers %t.o64 | FileCheck -check-prefix=O64OBJ %s
 # RUN: obj2yaml %t.o64 | FileCheck -check-prefix=O64YAML %s
 
 # O64OBJ:      Flags [ (0x60002002)
@@ -23,7 +23,7 @@
 # O64YAML:  Flags:  [ EF_MIPS_PIC, EF_MIPS_ABI_O64, EF_MIPS_ARCH_64 ]
 
 # RUN: yaml2obj -docnum=3 %s > %t.eabi32
-# RUN: llvm-readobj -file-headers %t.eabi32 | FileCheck -check-prefix=E32OBJ %s
+# RUN: llvm-readobj --file-headers %t.eabi32 | FileCheck -check-prefix=E32OBJ %s
 # RUN: obj2yaml %t.eabi32 | FileCheck -check-prefix=E32YAML %s
 
 # E32OBJ:      Flags [ (0x50003002)
@@ -35,7 +35,7 @@
 # E32YAML:  Flags:  [ EF_MIPS_PIC, EF_MIPS_ABI_EABI32, EF_MIPS_ARCH_32 ]
 
 # RUN: yaml2obj -docnum=4 %s > %t.eabi64
-# RUN: llvm-readobj -file-headers %t.eabi64 | FileCheck -check-prefix=E64OBJ %s
+# RUN: llvm-readobj --file-headers %t.eabi64 | FileCheck -check-prefix=E64OBJ %s
 # RUN: obj2yaml %t.eabi64 | FileCheck -check-prefix=E64YAML %s
 
 # E64OBJ:      Flags [ (0x60004002)
diff --git a/llvm/test/Object/Mips/elf-flags.yaml b/llvm/test/Object/Mips/elf-flags.yaml
index ad71f34..97b3f0a 100644
--- a/llvm/test/Object/Mips/elf-flags.yaml
+++ b/llvm/test/Object/Mips/elf-flags.yaml
@@ -1,5 +1,5 @@
 # RUN: yaml2obj %s > %t
-# RUN: llvm-readobj -file-headers %t | FileCheck -check-prefix=OBJ %s
+# RUN: llvm-readobj --file-headers %t | FileCheck -check-prefix=OBJ %s
 # RUN: obj2yaml %t | FileCheck -check-prefix=YAML %s
 
 # OBJ:      Flags [ (0x9E8B1727)
diff --git a/llvm/test/Object/RISCV/elf-flags.yaml b/llvm/test/Object/RISCV/elf-flags.yaml
index ff8637f..24c8e6c 100644
--- a/llvm/test/Object/RISCV/elf-flags.yaml
+++ b/llvm/test/Object/RISCV/elf-flags.yaml
@@ -1,5 +1,5 @@
 # RUN: yaml2obj %s > %t
-# RUN: llvm-readobj -file-headers %t | FileCheck -check-prefix=OBJ %s
+# RUN: llvm-readobj --file-headers %t | FileCheck -check-prefix=OBJ %s
 # RUN: obj2yaml %t | FileCheck -check-prefix=YAML %s
 
 # OBJ: Flags [ (0xD)
diff --git a/llvm/test/Object/coff-empty-drectve.test b/llvm/test/Object/coff-empty-drectve.test
index f76d7bf..c1d3f64 100644
--- a/llvm/test/Object/coff-empty-drectve.test
+++ b/llvm/test/Object/coff-empty-drectve.test
@@ -1,3 +1,3 @@
-RUN: yaml2obj %p/Inputs/COFF/empty-drectve.yaml | llvm-readobj -coff-directives - | FileCheck %s
+RUN: yaml2obj %p/Inputs/COFF/empty-drectve.yaml | llvm-readobj --coff-directives - | FileCheck %s
 
 CHECK: Directive(s): {{$}}
diff --git a/llvm/test/Object/coff-invalid.test b/llvm/test/Object/coff-invalid.test
index b85543d..3ab3f41 100644
--- a/llvm/test/Object/coff-invalid.test
+++ b/llvm/test/Object/coff-invalid.test
@@ -1,4 +1,4 @@
-RUN: llvm-readobj -s %p/Inputs/invalid-bad-section-address.coff 2>&1 | \
+RUN: llvm-readobj -S %p/Inputs/invalid-bad-section-address.coff 2>&1 | \
 RUN: FileCheck --check-prefix=SECTIONS %s
 
 SECTIONS:      Section {
diff --git a/llvm/test/Object/corrupt.test b/llvm/test/Object/corrupt.test
index 82a581f..35623b4 100644
--- a/llvm/test/Object/corrupt.test
+++ b/llvm/test/Object/corrupt.test
@@ -27,45 +27,45 @@
 
 
 // The file is missing the dynamic string table but has references to it.
-RUN: not llvm-readobj -dynamic-table %p/Inputs/corrupt-invalid-strtab.elf.x86-64 \
+RUN: not llvm-readobj --dynamic-table %p/Inputs/corrupt-invalid-strtab.elf.x86-64 \
 RUN:     2>&1 | FileCheck --check-prefix=STRTAB %s
 
 STRTAB: Invalid dynamic string table reference
 
-RUN: not llvm-readobj -program-headers \
+RUN: not llvm-readobj -l \
 RUN:   %p/Inputs/corrupt-invalid-phentsize.elf.x86-64 2>&1 | \
 RUN:   FileCheck --check-prefix=PHENTSIZE %s
 
 PHENTSIZE: invalid e_phentsize
 
-RUN: not llvm-readobj -dynamic-table \
+RUN: not llvm-readobj --dynamic-table \
 RUN:   %p/Inputs/corrupt-invalid-virtual-addr.elf.x86-64 2>&1 | \
 RUN:   FileCheck --check-prefix=VIRTADDR %s
 
 VIRTADDR: Virtual address is not in any segment
 
 
-RUN: not llvm-readobj -dyn-relocations \
+RUN: not llvm-readobj --dyn-relocations \
 RUN:   %p/Inputs/corrupt-invalid-relocation-size.elf.x86-64 2>&1 | \
 RUN:   FileCheck --check-prefix=RELOC %s
 
 RELOC:  Invalid entity size
 
-RUN: not llvm-readobj -dyn-relocations \
+RUN: not llvm-readobj --dyn-relocations \
 RUN:   %p/Inputs/corrupt-invalid-dynamic-table-size.elf.x86-64 2>&1 | \
 RUN:   FileCheck --check-prefix=DYN-TABLE-SIZE %s
 
 DYN-TABLE-SIZE:  Invalid entity size
 
 
-RUN: not llvm-readobj -dyn-relocations \
+RUN: not llvm-readobj --dyn-relocations \
 RUN:   %p/Inputs/corrupt-invalid-dynamic-table-offset.elf.x86-64 2>&1 | \
 RUN:   FileCheck --check-prefix=DYN-TABLE-OFFSET %s
 
 DYN-TABLE-OFFSET: error: Invalid data was encountered while parsing the file
 
 
-RUN: not llvm-readobj -dyn-relocations \
+RUN: not llvm-readobj --dyn-relocations \
 RUN:   %p/Inputs/corrupt-invalid-dynamic-table-too-large.elf.x86-64 2>&1 | \
 RUN:   FileCheck --check-prefix=DYN-TABLE-TOO-LARGE %s
 
diff --git a/llvm/test/Object/dyn-rel-relocation.test b/llvm/test/Object/dyn-rel-relocation.test
index 4b528a7..9b563f3 100644
--- a/llvm/test/Object/dyn-rel-relocation.test
+++ b/llvm/test/Object/dyn-rel-relocation.test
@@ -1,4 +1,4 @@
-// Check that 'llvm-readobj -dyn-relocations' shows dynamic relocations
+// Check that 'llvm-readobj --dyn-relocations' shows dynamic relocations
 // if they have REL record format.
 
 // dyn-rel.so.elf-mips
@@ -23,7 +23,7 @@
 // % llvm-mc -filetype=obj -triple=mips-unknown-linux -o test.o test.s
 // % ld  -m elf32btsmip -shared -o dyn-rel.so.elf-mips test.o
 
-RUN: llvm-readobj -relocations -dyn-relocations -expand-relocs \
+RUN: llvm-readobj -r --dyn-relocations --expand-relocs \
 RUN:   %p/Inputs/dyn-rel.so.elf-mips | FileCheck %s
 
 // CHECK:      Relocations [
diff --git a/llvm/test/Object/elf-unknown-type.test b/llvm/test/Object/elf-unknown-type.test
index 1ef4f58..508e831 100644
--- a/llvm/test/Object/elf-unknown-type.test
+++ b/llvm/test/Object/elf-unknown-type.test
@@ -1,4 +1,4 @@
-# RUN: yaml2obj %s | llvm-readobj -file-headers - | FileCheck %s
+# RUN: yaml2obj %s | llvm-readobj --file-headers - | FileCheck %s
 
 !ELF
 FileHeader: !FileHeader
diff --git a/llvm/test/Object/invalid.test b/llvm/test/Object/invalid.test
index a2650b8..1283c23 100644
--- a/llvm/test/Object/invalid.test
+++ b/llvm/test/Object/invalid.test
@@ -10,7 +10,7 @@
 NON-NULL: Invalid data was encountered while parsing the file
 
 Test the sh_entsize are invalid
-RUN: llvm-readobj -s %p/Inputs/invalid-sh_entsize.elf | FileCheck --check-prefix=SECTION %s
+RUN: llvm-readobj -S %p/Inputs/invalid-sh_entsize.elf | FileCheck --check-prefix=SECTION %s
 
 SECTION:         Name: .dynsym
 SECTION-NEXT:    Type: SHT_DYNSYM
@@ -46,7 +46,7 @@
 RUN: not llvm-readobj -t %p/Inputs/invalid-section-index.elf 2>&1 | FileCheck --check-prefix=INVALID-SECTION-INDEX %s
 INVALID-SECTION-INDEX: invalid section index
 
-RUN: not llvm-readobj -s %p/Inputs/invalid-section-size.elf 2>&1 | FileCheck --check-prefix=INVALID-SECTION-SIZE %s
+RUN: not llvm-readobj -S %p/Inputs/invalid-section-size.elf 2>&1 | FileCheck --check-prefix=INVALID-SECTION-SIZE %s
 INVALID-SECTION-SIZE: invalid section header entry size (e_shentsize) in ELF header
 
 
diff --git a/llvm/test/Object/obj2yaml-sectiongroup.test b/llvm/test/Object/obj2yaml-sectiongroup.test
index 2387c75..29492a0 100644
--- a/llvm/test/Object/obj2yaml-sectiongroup.test
+++ b/llvm/test/Object/obj2yaml-sectiongroup.test
@@ -2,7 +2,7 @@
 RUN: obj2yaml %p/Inputs/sectionGroup.elf.x86-64 > %t1.sectiongroup.yaml
 RUN: FileCheck %s --check-prefix ELF-GROUP < %t1.sectiongroup.yaml
 RUN: yaml2obj %t1.sectiongroup.yaml -o %t2.o.elf
-RUN: llvm-readobj -sections %t2.o.elf | FileCheck %s -check-prefix=SECTIONS
+RUN: llvm-readobj --sections %t2.o.elf | FileCheck %s -check-prefix=SECTIONS
 #ELF-GROUP:  - Name:            .group
 #ELF-GROUP:    Type:            SHT_GROUP
 #ELF-GROUP:    Link:            .symtab
diff --git a/llvm/test/Object/readobj-absent.test b/llvm/test/Object/readobj-absent.test
index 0968f3c..b35b55e 100644
--- a/llvm/test/Object/readobj-absent.test
+++ b/llvm/test/Object/readobj-absent.test
@@ -1,2 +1,2 @@
 // Don't crash if required information is absent
-RUN: llvm-readobj -dyn-symbols %p/Inputs/trivial-object-test.elf-x86-64
+RUN: llvm-readobj --dyn-syms %p/Inputs/trivial-object-test.elf-x86-64
diff --git a/llvm/test/Object/readobj-elf-versioning.test b/llvm/test/Object/readobj-elf-versioning.test
index 4085287..d5361c2 100644
--- a/llvm/test/Object/readobj-elf-versioning.test
+++ b/llvm/test/Object/readobj-elf-versioning.test
@@ -1,10 +1,10 @@
-RUN: llvm-readobj -dt %p/Inputs/elf-versioning-test.i386 \
+RUN: llvm-readobj --dyn-syms %p/Inputs/elf-versioning-test.i386 \
 RUN:         | FileCheck %s -check-prefix ELF
-RUN: llvm-readobj -dt %p/Inputs/elf-versioning-test.i386 \
+RUN: llvm-readobj --dyn-syms %p/Inputs/elf-versioning-test.i386 \
 RUN:         | FileCheck %s -check-prefix ELF32
-RUN: llvm-readobj -dt %p/Inputs/elf-versioning-test.x86_64 \
+RUN: llvm-readobj --dyn-syms %p/Inputs/elf-versioning-test.x86_64 \
 RUN:         | FileCheck %s -check-prefix ELF
-RUN: llvm-readobj -dt %p/Inputs/elf-versioning-test.x86_64 \
+RUN: llvm-readobj --dyn-syms %p/Inputs/elf-versioning-test.x86_64 \
 RUN:         | FileCheck %s -check-prefix ELF64
 
 ELF: DynamicSymbols [
diff --git a/llvm/test/Object/readobj-shared-object.test b/llvm/test/Object/readobj-shared-object.test
index da594af..ab4c712 100644
--- a/llvm/test/Object/readobj-shared-object.test
+++ b/llvm/test/Object/readobj-shared-object.test
@@ -1,14 +1,14 @@
-RUN: llvm-readobj -s -t -dt -dynamic-table -needed-libs \
+RUN: llvm-readobj -S -t --dyn-syms --dynamic-table --needed-libs \
 RUN:              %p/Inputs/shared-object-test.elf-i386 \
 RUN:         | FileCheck %s -check-prefix ELF
-RUN: llvm-readobj -s -t -dt -dynamic-table -needed-libs \
+RUN: llvm-readobj -S -t --dyn-syms --dynamic-table --needed-libs \
 RUN:              %p/Inputs/shared-object-test.elf-i386 \
 RUN:         | FileCheck %s -check-prefix ELF32
 
-RUN: llvm-readobj -s -t -dt -dynamic-table -needed-libs \
+RUN: llvm-readobj -S -t --dyn-syms --dynamic-table --needed-libs \
 RUN:            %p/Inputs/shared-object-test.elf-x86-64 \
 RUN:         | FileCheck %s -check-prefix ELF
-RUN: llvm-readobj -s -t -dt -dynamic-table -needed-libs \
+RUN: llvm-readobj -S -t --dyn-syms --dynamic-table --needed-libs \
 RUN:            %p/Inputs/shared-object-test.elf-x86-64 \
 RUN:         | FileCheck %s -check-prefix ELF64
 
diff --git a/llvm/test/Object/relocation-executable.test b/llvm/test/Object/relocation-executable.test
index bb0bb15..d0a1783 100644
--- a/llvm/test/Object/relocation-executable.test
+++ b/llvm/test/Object/relocation-executable.test
@@ -1,6 +1,6 @@
-RUN: llvm-readobj -r -expand-relocs %p/Inputs/hello-world.elf-x86-64 \
+RUN: llvm-readobj -r --expand-relocs %p/Inputs/hello-world.elf-x86-64 \
 RUN:   | FileCheck %s
-RUN: llvm-readobj -dyn-relocations -expand-relocs \
+RUN: llvm-readobj --dyn-relocations --expand-relocs \
 RUN:   %p/Inputs/hello-world.elf-x86-64 | FileCheck %s --check-prefix=DYN
 
 // CHECK:     Relocations [
@@ -48,7 +48,7 @@
 // DYN-NEXT:   }
 // DYN-NEXT: }
 
-RUN: llvm-readobj -dyn-relocations -expand-relocs \
+RUN: llvm-readobj --dyn-relocations --expand-relocs \
 RUN:   %p/Inputs/rel-no-sec-table.elf-x86-64 | FileCheck %s --check-prefix=DYN2
 
 // DYN2:      Dynamic Relocations {
diff --git a/llvm/test/Object/stackmap-dump.test b/llvm/test/Object/stackmap-dump.test
index a121bc3..0d9b23a 100644
--- a/llvm/test/Object/stackmap-dump.test
+++ b/llvm/test/Object/stackmap-dump.test
@@ -1,4 +1,4 @@
-RUN: llvm-readobj -stackmap %p/Inputs/stackmap-test.macho-x86-64 | FileCheck %s
+RUN: llvm-readobj --stackmap %p/Inputs/stackmap-test.macho-x86-64 | FileCheck %s
 
 ; Note: the macho object file in this test was generated in the following way:
 ; llc -mtriple=x86_64-apple-darwin test/CodeGen/X86/stackmap.ll -o test/Object/Inputs/stackmap-test.macho-x86-64 -filetype=obj
diff --git a/llvm/test/Object/yaml2obj-coff-multi-doc.test b/llvm/test/Object/yaml2obj-coff-multi-doc.test
index 0335a72..03dc910 100644
--- a/llvm/test/Object/yaml2obj-coff-multi-doc.test
+++ b/llvm/test/Object/yaml2obj-coff-multi-doc.test
@@ -1,7 +1,7 @@
 # RUN: yaml2obj -docnum=1 %s \
-# RUN:   | llvm-readobj -symbols - | FileCheck -check-prefix=DOC1 %s
+# RUN:   | llvm-readobj --symbols - | FileCheck -check-prefix=DOC1 %s
 # RUN: yaml2obj -docnum=2 %s \
-# RUN:   | llvm-readobj -symbols - | FileCheck -check-prefix=DOC2 %s
+# RUN:   | llvm-readobj --symbols - | FileCheck -check-prefix=DOC2 %s
 # RUN: not yaml2obj -docnum=3 %s 2>&1 \
 # RUN:   | FileCheck -check-prefix=DOC3 %s
 
diff --git a/llvm/test/Object/yaml2obj-elf-alignment.yaml b/llvm/test/Object/yaml2obj-elf-alignment.yaml
index d626849..5921ecf 100644
--- a/llvm/test/Object/yaml2obj-elf-alignment.yaml
+++ b/llvm/test/Object/yaml2obj-elf-alignment.yaml
@@ -1,7 +1,7 @@
 # Check that yaml2obj takes in account section AddressAlign field.
 
 # RUN: yaml2obj %s > %t
-# RUN: llvm-readobj -s %t | FileCheck %s
+# RUN: llvm-readobj -S %t | FileCheck %s
 
 # CHECK:      Section {
 # CHECK:        Index: 2
diff --git a/llvm/test/Object/yaml2obj-elf-bits-endian.test b/llvm/test/Object/yaml2obj-elf-bits-endian.test
index e8bd2f1..b0c6ca1 100644
--- a/llvm/test/Object/yaml2obj-elf-bits-endian.test
+++ b/llvm/test/Object/yaml2obj-elf-bits-endian.test
@@ -1,7 +1,7 @@
-RUN: yaml2obj %p/Inputs/ELF/LE64.yaml | llvm-readobj -file-headers - | FileCheck %s --check-prefix LE64
-RUN: yaml2obj %p/Inputs/ELF/BE64.yaml | llvm-readobj -file-headers - | FileCheck %s --check-prefix BE64
-RUN: yaml2obj %p/Inputs/ELF/LE32.yaml | llvm-readobj -file-headers - | FileCheck %s --check-prefix LE32
-RUN: yaml2obj %p/Inputs/ELF/BE32.yaml | llvm-readobj -file-headers - | FileCheck %s --check-prefix BE32
+RUN: yaml2obj %p/Inputs/ELF/LE64.yaml | llvm-readobj --file-headers - | FileCheck %s --check-prefix LE64
+RUN: yaml2obj %p/Inputs/ELF/BE64.yaml | llvm-readobj --file-headers - | FileCheck %s --check-prefix BE64
+RUN: yaml2obj %p/Inputs/ELF/LE32.yaml | llvm-readobj --file-headers - | FileCheck %s --check-prefix LE32
+RUN: yaml2obj %p/Inputs/ELF/BE32.yaml | llvm-readobj --file-headers - | FileCheck %s --check-prefix BE32
 
 LE64:      Class: 64-bit (0x2)
 LE64-NEXT: DataEncoding: LittleEndian (0x1)
diff --git a/llvm/test/Object/yaml2obj-elf-file-headers-with-e_flags.yaml b/llvm/test/Object/yaml2obj-elf-file-headers-with-e_flags.yaml
index ad032e8..a501610 100644
--- a/llvm/test/Object/yaml2obj-elf-file-headers-with-e_flags.yaml
+++ b/llvm/test/Object/yaml2obj-elf-file-headers-with-e_flags.yaml
@@ -1,4 +1,4 @@
-# RUN: yaml2obj %s | llvm-readobj -file-headers - | FileCheck %s
+# RUN: yaml2obj %s | llvm-readobj --file-headers - | FileCheck %s
 !ELF
 FileHeader:
   Class: ELFCLASS32
diff --git a/llvm/test/Object/yaml2obj-elf-file-headers.yaml b/llvm/test/Object/yaml2obj-elf-file-headers.yaml
index 4dfee5f..4558078 100644
--- a/llvm/test/Object/yaml2obj-elf-file-headers.yaml
+++ b/llvm/test/Object/yaml2obj-elf-file-headers.yaml
@@ -1,4 +1,4 @@
-# RUN: yaml2obj %s | llvm-readobj -file-headers - | FileCheck %s
+# RUN: yaml2obj %s | llvm-readobj --file-headers - | FileCheck %s
 !ELF
 FileHeader:
   Class: ELFCLASS64
diff --git a/llvm/test/Object/yaml2obj-elf-multi-doc.test b/llvm/test/Object/yaml2obj-elf-multi-doc.test
index be298d1..2e16d7d 100644
--- a/llvm/test/Object/yaml2obj-elf-multi-doc.test
+++ b/llvm/test/Object/yaml2obj-elf-multi-doc.test
@@ -1,7 +1,7 @@
 # RUN: yaml2obj -docnum=1 %s \
-# RUN:   | llvm-readobj -symbols - | FileCheck -check-prefix=DOC1 %s
+# RUN:   | llvm-readobj --symbols - | FileCheck -check-prefix=DOC1 %s
 # RUN: yaml2obj -docnum=2 %s \
-# RUN:   | llvm-readobj -symbols - | FileCheck -check-prefix=DOC2 %s
+# RUN:   | llvm-readobj --symbols - | FileCheck -check-prefix=DOC2 %s
 # RUN: not yaml2obj -docnum=3 %s 2>&1 \
 # RUN:   | FileCheck -check-prefix=DOC3 %s
 
diff --git a/llvm/test/Object/yaml2obj-elf-rel-noref.yaml b/llvm/test/Object/yaml2obj-elf-rel-noref.yaml
index 4167449..904ec0e 100644
--- a/llvm/test/Object/yaml2obj-elf-rel-noref.yaml
+++ b/llvm/test/Object/yaml2obj-elf-rel-noref.yaml
@@ -1,4 +1,4 @@
-# RUN: yaml2obj %s | llvm-readobj -sections -relocations - | FileCheck %s
+# RUN: yaml2obj %s | llvm-readobj --sections -r - | FileCheck %s
 
 !ELF
 FileHeader:        !FielHeader
diff --git a/llvm/test/Object/yaml2obj-elf-rel.yaml b/llvm/test/Object/yaml2obj-elf-rel.yaml
index b84d5b8..14e7f9e 100644
--- a/llvm/test/Object/yaml2obj-elf-rel.yaml
+++ b/llvm/test/Object/yaml2obj-elf-rel.yaml
@@ -1,4 +1,4 @@
-# RUN: yaml2obj %s | llvm-readobj -sections -relocations - | FileCheck %s
+# RUN: yaml2obj %s | llvm-readobj --sections -r - | FileCheck %s
 
 !ELF
 FileHeader: !FileHeader
diff --git a/llvm/test/Object/yaml2obj-elf-section-basic.yaml b/llvm/test/Object/yaml2obj-elf-section-basic.yaml
index c2dde8c..6e03bb0 100644
--- a/llvm/test/Object/yaml2obj-elf-section-basic.yaml
+++ b/llvm/test/Object/yaml2obj-elf-section-basic.yaml
@@ -1,6 +1,6 @@
-# RUN: yaml2obj %s | llvm-readobj -sections -section-data - | FileCheck %s
+# RUN: yaml2obj %s | llvm-readobj --sections --section-data - | FileCheck %s
 # RUN: yaml2obj -o %t %s
-# RUN: llvm-readobj -sections -section-data %t | FileCheck %s
+# RUN: llvm-readobj --sections --section-data %t | FileCheck %s
 
 !ELF
 FileHeader:
diff --git a/llvm/test/Object/yaml2obj-elf-symbol-LocalGlobalWeak.yaml b/llvm/test/Object/yaml2obj-elf-symbol-LocalGlobalWeak.yaml
index 62101b3..47162e7 100644
--- a/llvm/test/Object/yaml2obj-elf-symbol-LocalGlobalWeak.yaml
+++ b/llvm/test/Object/yaml2obj-elf-symbol-LocalGlobalWeak.yaml
@@ -1,4 +1,4 @@
-# RUN: yaml2obj %s | llvm-readobj -symbols - | FileCheck %s
+# RUN: yaml2obj %s | llvm-readobj --symbols - | FileCheck %s
 !ELF
 FileHeader:
   Class: ELFCLASS64
diff --git a/llvm/test/Object/yaml2obj-elf-symbol-basic.yaml b/llvm/test/Object/yaml2obj-elf-symbol-basic.yaml
index 05d9b44..007d7c8 100644
--- a/llvm/test/Object/yaml2obj-elf-symbol-basic.yaml
+++ b/llvm/test/Object/yaml2obj-elf-symbol-basic.yaml
@@ -1,4 +1,4 @@
-# RUN: yaml2obj %s | llvm-readobj -symbols - | FileCheck %s
+# RUN: yaml2obj %s | llvm-readobj --symbols - | FileCheck %s
 !ELF
 FileHeader:
   Class: ELFCLASS64
diff --git a/llvm/test/Object/yaml2obj-elf-symbol-visibility.yaml b/llvm/test/Object/yaml2obj-elf-symbol-visibility.yaml
index e37656c..935b944 100644
--- a/llvm/test/Object/yaml2obj-elf-symbol-visibility.yaml
+++ b/llvm/test/Object/yaml2obj-elf-symbol-visibility.yaml
@@ -1,4 +1,4 @@
-# RUN: yaml2obj %s | llvm-readobj -symbols - | \
+# RUN: yaml2obj %s | llvm-readobj --symbols - | \
 # RUN:   FileCheck --check-prefix OBJ %s
 # RUN: yaml2obj %s | obj2yaml - | FileCheck --check-prefix YAML %s
 
diff --git a/llvm/test/Object/yaml2obj-readobj.test b/llvm/test/Object/yaml2obj-readobj.test
index e7ee2a0..c1110a0 100644
--- a/llvm/test/Object/yaml2obj-readobj.test
+++ b/llvm/test/Object/yaml2obj-readobj.test
@@ -1,6 +1,6 @@
-RUN: yaml2obj %p/Inputs/COFF/i386.yaml | llvm-readobj -file-headers -relocations -expand-relocs - | FileCheck %s --check-prefix COFF-I386
+RUN: yaml2obj %p/Inputs/COFF/i386.yaml | llvm-readobj --file-headers -r --expand-relocs - | FileCheck %s --check-prefix COFF-I386
 RUN: yaml2obj -o %t %p/Inputs/COFF/i386.yaml
-RUN: llvm-readobj -file-headers -relocations -expand-relocs %t \
+RUN: llvm-readobj --file-headers -r --expand-relocs %t \
 RUN:   | FileCheck %s --check-prefix COFF-I386
 
 // COFF-I386:  Characteristics [ (0x200)
diff --git a/llvm/test/ObjectYAML/ELF/shf-compressed.yaml b/llvm/test/ObjectYAML/ELF/shf-compressed.yaml
index becad64..b7655aa 100644
--- a/llvm/test/ObjectYAML/ELF/shf-compressed.yaml
+++ b/llvm/test/ObjectYAML/ELF/shf-compressed.yaml
@@ -1,5 +1,5 @@
 # RUN: yaml2obj %s -o %t
-# RUN: llvm-readobj -sections %t | FileCheck -check-prefix=OBJ %s
+# RUN: llvm-readobj --sections %t | FileCheck -check-prefix=OBJ %s
 # RUN: obj2yaml %t | FileCheck -check-prefix=YAML %s
 
 --- !ELF
diff --git a/llvm/test/Support/check-default-options.txt b/llvm/test/Support/check-default-options.txt
index 403092e..a8870ba 100644
--- a/llvm/test/Support/check-default-options.txt
+++ b/llvm/test/Support/check-default-options.txt
@@ -1,8 +1,8 @@
-# RUN: llvm-objdump -help-hidden %t | FileCheck --check-prefix=CHECK-OBJDUMP %s
-# RUN: llvm-readobj -help-hidden %t | FileCheck --check-prefix=CHECK-READOBJ %s
-# RUN: llvm-tblgen -help-hidden %t | FileCheck --check-prefix=CHECK-TBLGEN %s
-# RUN: llvm-opt-report -help-hidden %t | FileCheck --check-prefix=CHECK-OPT-RPT %s
-# RUN: llvm-dwarfdump -help-hidden %t | FileCheck --check-prefix=CHECK-DWARF %s
+# RUN: llvm-objdump --help-hidden %t | FileCheck --check-prefix=CHECK-OBJDUMP %s
+# RUN: llvm-readobj --help-hidden %t | FileCheck --check-prefix=CHECK-READOBJ %s
+# RUN: llvm-tblgen --help-hidden %t | FileCheck --check-prefix=CHECK-TBLGEN %s
+# RUN: llvm-opt-report --help-hidden %t | FileCheck --check-prefix=CHECK-OPT-RPT %s
+# RUN: llvm-dwarfdump --help-hidden %t | FileCheck --check-prefix=CHECK-DWARF %s
 # RUN: llvm-dwarfdump -h %t | FileCheck --check-prefix=CHECK-DWARF-H %s
 
 
diff --git a/llvm/test/tools/dsymutil/X86/dsym-companion.test b/llvm/test/tools/dsymutil/X86/dsym-companion.test
index 8f16bf7..fa9df39 100644
--- a/llvm/test/tools/dsymutil/X86/dsym-companion.test
+++ b/llvm/test/tools/dsymutil/X86/dsym-companion.test
@@ -1,5 +1,5 @@
-RUN: dsymutil -o - %p/../Inputs/basic.macho.i386 -f | llvm-readobj -file-headers -program-headers -sections -symbols - | FileCheck %s -check-prefix=CHECK -check-prefix=CHECK32
-RUN: dsymutil -o - -oso-prepend-path=%p/.. %p/../Inputs/basic.macho.x86_64 -f | llvm-readobj -file-headers -program-headers -sections -symbols - | FileCheck %s -check-prefix=CHECK -check-prefix=CHECK64
+RUN: dsymutil -o - %p/../Inputs/basic.macho.i386 -f | llvm-readobj --file-headers -l -S --symbols - | FileCheck %s -check-prefix=CHECK -check-prefix=CHECK32
+RUN: dsymutil -o - -oso-prepend-path=%p/.. %p/../Inputs/basic.macho.x86_64 -f | llvm-readobj --file-headers -l -S --symbols - | FileCheck %s -check-prefix=CHECK -check-prefix=CHECK64
 
 This test checks that the dSYM companion binaries generated in 32 and 64 bits
 are correct. The check are pretty strict (we check even the offsets and sizes
diff --git a/llvm/test/tools/dsymutil/X86/minimize.test b/llvm/test/tools/dsymutil/X86/minimize.test
index d4e8de5..4e2d5b5 100644
--- a/llvm/test/tools/dsymutil/X86/minimize.test
+++ b/llvm/test/tools/dsymutil/X86/minimize.test
@@ -1,6 +1,6 @@
-RUN: dsymutil -f -o - -oso-prepend-path=%p/.. %p/../Inputs/basic.macho.x86_64 | llvm-readobj -sections - | FileCheck %s --check-prefix=FULL
-RUN: dsymutil --minimize -f -o - -oso-prepend-path=%p/.. %p/../Inputs/basic.macho.x86_64 | llvm-readobj -sections - | FileCheck %s
-RUN: dsymutil -z -f -o - -oso-prepend-path=%p/.. %p/../Inputs/basic.macho.x86_64 | llvm-readobj -sections - | FileCheck %s
+RUN: dsymutil -f -o - -oso-prepend-path=%p/.. %p/../Inputs/basic.macho.x86_64 | llvm-readobj --sections - | FileCheck %s --check-prefix=FULL
+RUN: dsymutil --minimize -f -o - -oso-prepend-path=%p/.. %p/../Inputs/basic.macho.x86_64 | llvm-readobj --sections - | FileCheck %s
+RUN: dsymutil -z -f -o - -oso-prepend-path=%p/.. %p/../Inputs/basic.macho.x86_64 | llvm-readobj --sections - | FileCheck %s
 
 FULL: Name: __debug_pubnames
 FULL: Name: __debug_pubtypes
diff --git a/llvm/test/tools/dsymutil/X86/swift-ast-x86_64.test b/llvm/test/tools/dsymutil/X86/swift-ast-x86_64.test
index e124a9d..55fe2c3 100644
--- a/llvm/test/tools/dsymutil/X86/swift-ast-x86_64.test
+++ b/llvm/test/tools/dsymutil/X86/swift-ast-x86_64.test
@@ -1,5 +1,5 @@
 RUN: dsymutil -oso-prepend-path %p/.. %p/../Inputs/swift-ast.macho.x86_64 -o %T/swift-ast.dSYM -verbose -no-swiftmodule-timestamp | FileCheck %s --check-prefix=DSYMUTIL
-RUN: llvm-readobj -sections -section-data %T/swift-ast.dSYM/Contents/Resources/DWARF/swift-ast.macho.x86_64 | FileCheck %s --check-prefix=READOBJ
+RUN: llvm-readobj --sections --section-data %T/swift-ast.dSYM/Contents/Resources/DWARF/swift-ast.macho.x86_64 | FileCheck %s --check-prefix=READOBJ
 
 The tested object file has been created by the dummy Swift code:
 let x = 1
diff --git a/llvm/test/tools/gold/X86/multiple-data.s b/llvm/test/tools/gold/X86/multiple-data.s
index eb46776..0601c32 100644
--- a/llvm/test/tools/gold/X86/multiple-data.s
+++ b/llvm/test/tools/gold/X86/multiple-data.s
@@ -7,7 +7,7 @@
 # RUN: %gold -plugin %llvmshlibdir/LLVMgold%shlibext \
 # RUN:     -m elf_x86_64 -o %t.exe %t2.o %t.o  \
 # RUN:     --section-ordering-file=%t_order_lto.txt
-# RUN: llvm-readobj -elf-output-style=GNU -t %t.exe | FileCheck %s
+# RUN: llvm-readelf -t %t.exe | FileCheck %s
 
 # CHECK-DAG:      00000000004010fc     4 OBJECT  GLOBAL DEFAULT    2 dipsy
 # CHECK-DAG:      00000000004010f8     4 OBJECT  GLOBAL DEFAULT    2 tin
diff --git a/llvm/test/tools/gold/X86/multiple-sections.ll b/llvm/test/tools/gold/X86/multiple-sections.ll
index 61ab291..21f0b98 100644
--- a/llvm/test/tools/gold/X86/multiple-sections.ll
+++ b/llvm/test/tools/gold/X86/multiple-sections.ll
@@ -5,7 +5,7 @@
 ; RUN: %gold -plugin %llvmshlibdir/LLVMgold%shlibext \
 ; RUN:     -m elf_x86_64 -o %t.exe %t.o \
 ; RUN:     --section-ordering-file=%t_order_lto.txt
-; RUN: llvm-readobj -elf-output-style=GNU -t %t.exe | FileCheck %s
+; RUN: llvm-readelf -t %t.exe | FileCheck %s
 
 ; Check that the order of the sections is tin -> _start -> pat.
 
diff --git a/llvm/test/tools/gold/X86/relocatable.ll b/llvm/test/tools/gold/X86/relocatable.ll
index cc4d020..1ca81f1 100644
--- a/llvm/test/tools/gold/X86/relocatable.ll
+++ b/llvm/test/tools/gold/X86/relocatable.ll
@@ -1,7 +1,7 @@
 ; RUN: llvm-as %s -o %t1.o
 ; RUN: %gold -m elf_x86_64 -plugin %llvmshlibdir/LLVMgold%shlibext \
 ; RUN:    -r %t1.o -o %t
-; RUN: llvm-readobj -symbols %t | FileCheck %s
+; RUN: llvm-readobj --symbols %t | FileCheck %s
 
 ; CHECK: Symbol {
 ; CHECK:   Name: foo
diff --git a/llvm/test/tools/llvm-cvtres/combined.test b/llvm/test/tools/llvm-cvtres/combined.test
index b1dcf91..41e6466 100644
--- a/llvm/test/tools/llvm-cvtres/combined.test
+++ b/llvm/test/tools/llvm-cvtres/combined.test
@@ -9,7 +9,7 @@
 //   languages.res test_resource.res
 
 RUN: llvm-cvtres /verbose /out:%t %p/Inputs/languages.res %p/Inputs/test_resource.res
-RUN: llvm-readobj -coff-resources -section-data %t | FileCheck %s
+RUN: llvm-readobj --coff-resources --section-data %t | FileCheck %s
 
 CHECK:     Resources [
 CHECK-NEXT:  Total Number of Resources: 12
diff --git a/llvm/test/tools/llvm-cvtres/machine.test b/llvm/test/tools/llvm-cvtres/machine.test
index 5ce6cba..aacc8c5 100644
--- a/llvm/test/tools/llvm-cvtres/machine.test
+++ b/llvm/test/tools/llvm-cvtres/machine.test
@@ -14,16 +14,16 @@
 // 	 test_resource.res
 
 RUN: llvm-cvtres /machine:X86 /out:%t %p/Inputs/test_resource.res
-RUN: llvm-readobj -h -relocations %t | FileCheck %s -check-prefix=X86
+RUN: llvm-readobj -h -r %t | FileCheck %s -check-prefix=X86
 
 RUN: llvm-cvtres /machine:X64 /out:%t %p/Inputs/test_resource.res
-RUN: llvm-readobj -h -relocations %t | FileCheck %s -check-prefix=X64
+RUN: llvm-readobj -h -r %t | FileCheck %s -check-prefix=X64
 
 RUN: llvm-cvtres /machine:ARM /out:%t %p/Inputs/test_resource.res
-RUN: llvm-readobj -h -relocations %t | FileCheck %s -check-prefix=ARM
+RUN: llvm-readobj -h -r %t | FileCheck %s -check-prefix=ARM
 
 RUN: llvm-cvtres /machine:ARM64 /out:%t %p/Inputs/test_resource.res
-RUN: llvm-readobj -h -relocations %t | FileCheck %s -check-prefix=ARM64
+RUN: llvm-readobj -h -r %t | FileCheck %s -check-prefix=ARM64
 
 X86:         Machine: IMAGE_FILE_MACHINE_I386 (0x14C)
 X86-DAG:   Relocations [
diff --git a/llvm/test/tools/llvm-cvtres/object.test b/llvm/test/tools/llvm-cvtres/object.test
index a12beee..74cdb66 100644
--- a/llvm/test/tools/llvm-cvtres/object.test
+++ b/llvm/test/tools/llvm-cvtres/object.test
@@ -8,7 +8,7 @@
 //   test_resource.res
 
 RUN: llvm-cvtres /verbose /out:%t %p/Inputs/test_resource.res
-RUN: llvm-readobj -coff-resources -section-data %t | FileCheck %s
+RUN: llvm-readobj --coff-resources --section-data %t | FileCheck %s
 
 CHECK:     Resources [
 CHECK-NEXT:  Total Number of Resources: 8
diff --git a/llvm/test/tools/llvm-cvtres/symbols.test b/llvm/test/tools/llvm-cvtres/symbols.test
index 5af5177..08fbe80 100644
--- a/llvm/test/tools/llvm-cvtres/symbols.test
+++ b/llvm/test/tools/llvm-cvtres/symbols.test
@@ -8,11 +8,11 @@
 //   test_resource.res
 
 RUN: llvm-cvtres /verbose /out:%t %p/Inputs/test_resource.res
-RUN: llvm-readobj -symbols %t | FileCheck %s
+RUN: llvm-readobj --symbols %t | FileCheck %s
 
 // Test that parameters can be preceded by '-' in addition to '/':
 RUN: llvm-cvtres -verbose -machine:X86 -out:%t %p/Inputs/test_resource.res
-RUN: llvm-readobj -symbols %t | FileCheck %s
+RUN: llvm-readobj --symbols %t | FileCheck %s
 
 CHECK:        Name: $R000000
 CHECK-NEXT:    Value: 0
diff --git a/llvm/test/tools/llvm-dlltool/coff-exports.def b/llvm/test/tools/llvm-dlltool/coff-exports.def
index 0656a44..78ca880 100644
--- a/llvm/test/tools/llvm-dlltool/coff-exports.def
+++ b/llvm/test/tools/llvm-dlltool/coff-exports.def
@@ -1,7 +1,7 @@
 ; RUN: llvm-dlltool -m i386:x86-64 --input-def %s --output-lib %t.a
-; RUN: llvm-readobj -coff-exports %t.a | FileCheck %s
+; RUN: llvm-readobj --coff-exports %t.a | FileCheck %s
 ; RUN: llvm-dlltool -m arm64 --input-def %s --output-lib %t.a
-; RUN: llvm-readobj -coff-exports %t.a | FileCheck %s
+; RUN: llvm-readobj --coff-exports %t.a | FileCheck %s
 
 LIBRARY test.dll
 EXPORTS
diff --git a/llvm/test/tools/llvm-objcopy/COFF/add-gnu-debuglink.test b/llvm/test/tools/llvm-objcopy/COFF/add-gnu-debuglink.test
index fd47d79..7afe4cd 100644
--- a/llvm/test/tools/llvm-objcopy/COFF/add-gnu-debuglink.test
+++ b/llvm/test/tools/llvm-objcopy/COFF/add-gnu-debuglink.test
@@ -4,7 +4,7 @@
 # showcase padding in CONTENTS below.
 
 RUN: llvm-objcopy --add-gnu-debuglink=%t.in123.exe %t.in123.exe %t.out.exe
-RUN: llvm-readobj -sections %t.out.exe | FileCheck %s --check-prefix=SECTIONS
+RUN: llvm-readobj --sections %t.out.exe | FileCheck %s --check-prefix=SECTIONS
 RUN: llvm-objdump -s %t.out.exe | FileCheck %s --check-prefix=CONTENTS
 
 # Show the last of the preexisting sections, which is used for choosing
diff --git a/llvm/test/tools/llvm-objcopy/COFF/strip-all.test b/llvm/test/tools/llvm-objcopy/COFF/strip-all.test
index 8a92ac6..5e3ed9c 100644
--- a/llvm/test/tools/llvm-objcopy/COFF/strip-all.test
+++ b/llvm/test/tools/llvm-objcopy/COFF/strip-all.test
@@ -4,7 +4,7 @@
 
 # RUN: llvm-objcopy --strip-all %t.in.o %t.out.o
 # RUN: llvm-objdump -t %t.out.o | FileCheck %s --check-prefix=SYMBOLS
-# RUN: llvm-readobj -relocs %t.out.o | FileCheck %s --check-prefix=RELOCS
+# RUN: llvm-readobj -r %t.out.o | FileCheck %s --check-prefix=RELOCS
 
 # Test that -S, llvm-strip without arguments and --strip-all-gnu produces
 # output identical to --strip-all above.
diff --git a/llvm/test/tools/llvm-objcopy/COFF/strip-symbol.test b/llvm/test/tools/llvm-objcopy/COFF/strip-symbol.test
index 268b097..5eb6442 100644
--- a/llvm/test/tools/llvm-objcopy/COFF/strip-symbol.test
+++ b/llvm/test/tools/llvm-objcopy/COFF/strip-symbol.test
@@ -1,14 +1,14 @@
 RUN: yaml2obj %p/Inputs/strip-symbols.yaml > %t.in.o
 
-RUN: llvm-readobj -relocations %t.in.o | FileCheck %s --check-prefixes=RELOCS,RELOCS-PRE
+RUN: llvm-readobj -r %t.in.o | FileCheck %s --check-prefixes=RELOCS,RELOCS-PRE
 RUN: llvm-objdump -t %t.in.o | FileCheck %s --check-prefixes=SYMBOLS,SYMBOLS-PRE
 
 RUN: llvm-objcopy -N mainfunc %t.in.o %t.out.o
-RUN: llvm-readobj -relocations %t.out.o | FileCheck %s --check-prefixes=RELOCS,RELOCS-POST
+RUN: llvm-readobj -r %t.out.o | FileCheck %s --check-prefixes=RELOCS,RELOCS-POST
 RUN: llvm-objdump -t %t.out.o | FileCheck %s --check-prefix=SYMBOLS
 
 RUN: llvm-objcopy --strip-symbol mainfunc %t.in.o %t.out.o
-RUN: llvm-readobj -relocations %t.out.o | FileCheck %s --check-prefixes=RELOCS,RELOCS-POST
+RUN: llvm-readobj -r %t.out.o | FileCheck %s --check-prefixes=RELOCS,RELOCS-POST
 RUN: llvm-objdump -t %t.out.o | FileCheck %s --check-prefix=SYMBOLS
 
 Explicitly listing the relocations for the input as well, to show
diff --git a/llvm/test/tools/llvm-objcopy/ELF/compress-debug-sections-default.test b/llvm/test/tools/llvm-objcopy/ELF/compress-debug-sections-default.test
index 8ed887d..02f0bb9 100644
--- a/llvm/test/tools/llvm-objcopy/ELF/compress-debug-sections-default.test
+++ b/llvm/test/tools/llvm-objcopy/ELF/compress-debug-sections-default.test
@@ -2,7 +2,7 @@
 
 # RUN: yaml2obj %p/Inputs/compress-debug-sections.yaml -o %t.o
 # RUN: llvm-objcopy --compress-debug-sections %t.o %t-compressed.o
-# RUN: llvm-readobj -s %t-compressed.o | FileCheck %s
+# RUN: llvm-readobj -S %t-compressed.o | FileCheck %s
 
 # CHECK: Name: .debug_foo
 # CHECK-NEXT: Type: SHT_PROGBITS
diff --git a/llvm/test/tools/llvm-objcopy/ELF/compress-debug-sections-groups.test b/llvm/test/tools/llvm-objcopy/ELF/compress-debug-sections-groups.test
index a72ecbf..e99cc0d 100644
--- a/llvm/test/tools/llvm-objcopy/ELF/compress-debug-sections-groups.test
+++ b/llvm/test/tools/llvm-objcopy/ELF/compress-debug-sections-groups.test
@@ -7,22 +7,22 @@
 
 ## Check compression of debug sections.
 # RUN: llvm-objcopy --compress-debug-sections %t.o %t-compressed.o
-# RUN: llvm-readobj -s -elf-section-groups %t-compressed.o | \
+# RUN: llvm-readobj -S --elf-section-groups %t-compressed.o | \
 # RUN:   FileCheck %s --check-prefixes=CHECK,COMPRESS
 
 ## Check zlib-gnu compression of debug sections.
 # RUN: llvm-objcopy --compress-debug-sections=zlib-gnu %t.o %t-compressed-gnu.o
-# RUN: llvm-readobj -s -elf-section-groups %t-compressed-gnu.o | \
+# RUN: llvm-readobj -S --elf-section-groups %t-compressed-gnu.o | \
 # RUN:   FileCheck %s --check-prefixes=CHECK,COMPRESSZLIB
 
 ## Check decompression of debug sections.
 # RUN: llvm-objcopy --decompress-debug-sections %t-compressed.o %t-decompressed.o
-# RUN: llvm-readobj -elf-section-groups %t-decompressed.o | \
+# RUN: llvm-readobj --elf-section-groups %t-decompressed.o | \
 # RUN:   FileCheck %s --check-prefixes=CHECK,DECOMPRESS
 
 ## Check decompression of zlib-gnu debug sections.
 # RUN: llvm-objcopy --decompress-debug-sections %t-compressed-gnu.o %t-decompressed-gnu.o
-# RUN: llvm-readobj -elf-section-groups %t-decompressed-gnu.o | \
+# RUN: llvm-readobj --elf-section-groups %t-decompressed-gnu.o | \
 # RUN:   FileCheck %s --check-prefixes=CHECK,DECOMPRESS
 
 # COMPRESSZLIB:      Name: .zdebug_in_group
diff --git a/llvm/test/tools/llvm-objcopy/ELF/compress-debug-sections-symbols.test b/llvm/test/tools/llvm-objcopy/ELF/compress-debug-sections-symbols.test
index 1d6ac30..969aa59 100644
--- a/llvm/test/tools/llvm-objcopy/ELF/compress-debug-sections-symbols.test
+++ b/llvm/test/tools/llvm-objcopy/ELF/compress-debug-sections-symbols.test
@@ -6,10 +6,10 @@
 ## and it is placed into the right section.
 
 # RUN: llvm-objcopy --compress-debug-sections %t.o %t-compressed1.o
-# RUN: llvm-readobj -symbols %t-compressed1.o | FileCheck %s --check-prefixes=CHECK,ZLIB
+# RUN: llvm-readobj --symbols %t-compressed1.o | FileCheck %s --check-prefixes=CHECK,ZLIB
 
 # RUN: llvm-objcopy --compress-debug-sections=zlib-gnu %t.o %t-compressed2.o
-# RUN: llvm-readobj -symbols %t-compressed2.o | FileCheck %s --check-prefixes=CHECK,ZLIBGNU
+# RUN: llvm-readobj --symbols %t-compressed2.o | FileCheck %s --check-prefixes=CHECK,ZLIBGNU
 
 # CHECK:        Name:    .Linfo_string0
 # CHECK-NEXT:   Value:   0x0
diff --git a/llvm/test/tools/llvm-objcopy/ELF/compress-debug-sections-zlib-gnu.test b/llvm/test/tools/llvm-objcopy/ELF/compress-debug-sections-zlib-gnu.test
index 70eb2e8..2abd22e 100644
--- a/llvm/test/tools/llvm-objcopy/ELF/compress-debug-sections-zlib-gnu.test
+++ b/llvm/test/tools/llvm-objcopy/ELF/compress-debug-sections-zlib-gnu.test
@@ -6,9 +6,9 @@
 
 # RUN: llvm-objdump -s %t.o --section=.debug_foo | FileCheck %s
 # RUN: llvm-objdump -s %t-compressed.o | FileCheck %s --check-prefix=CHECK-COMPRESSED
-# RUN: llvm-readobj --relocations -s %t-compressed.o | FileCheck %s --check-prefix=CHECK-FLAGS
-# RUN: llvm-readobj --relocations -s %t-decompressed.o | FileCheck %s --check-prefix=CHECK-HEADER
-# RUN: llvm-readobj --relocations -s %t.o | FileCheck %s --check-prefix=CHECK-HEADER
+# RUN: llvm-readobj --relocations -S %t-compressed.o | FileCheck %s --check-prefix=CHECK-FLAGS
+# RUN: llvm-readobj --relocations -S %t-decompressed.o | FileCheck %s --check-prefix=CHECK-HEADER
+# RUN: llvm-readobj --relocations -S %t.o | FileCheck %s --check-prefix=CHECK-HEADER
 # RUN: llvm-objdump -s %t-decompressed.o --section=.debug_foo | FileCheck %s
 
 # CHECK: .debug_foo:
diff --git a/llvm/test/tools/llvm-objcopy/ELF/compress-debug-sections-zlib-header.test b/llvm/test/tools/llvm-objcopy/ELF/compress-debug-sections-zlib-header.test
index 0e7d713..fb4919b 100644
--- a/llvm/test/tools/llvm-objcopy/ELF/compress-debug-sections-zlib-header.test
+++ b/llvm/test/tools/llvm-objcopy/ELF/compress-debug-sections-zlib-header.test
@@ -2,7 +2,7 @@
 
 # RUN: yaml2obj %s -o %t1.o
 # RUN: llvm-objcopy --compress-debug-sections %t1.o %t2.o
-# RUN: llvm-readobj -s %t2.o | FileCheck %s
+# RUN: llvm-readobj -S %t2.o | FileCheck %s
 
 # Non-.zdebug* sections whose data does start with "ZLIB" should
 # not be considered as zlib-gnu compressed sections.
diff --git a/llvm/test/tools/llvm-objcopy/ELF/compress-debug-sections-zlib.test b/llvm/test/tools/llvm-objcopy/ELF/compress-debug-sections-zlib.test
index d6c7429..374a826 100644
--- a/llvm/test/tools/llvm-objcopy/ELF/compress-debug-sections-zlib.test
+++ b/llvm/test/tools/llvm-objcopy/ELF/compress-debug-sections-zlib.test
@@ -6,9 +6,9 @@
 
 # RUN: llvm-objdump -s %t.o --section=.debug_foo | FileCheck %s
 # RUN: llvm-objdump -s %t-compressed.o | FileCheck %s --check-prefix=CHECK-COMPRESSED
-# RUN: llvm-readobj --relocations -s %t-compressed.o | FileCheck %s --check-prefix=CHECK-FLAGS
-# RUN: llvm-readobj --relocations -s %t-decompressed.o | FileCheck %s --check-prefix=CHECK-HEADER
-# RUN: llvm-readobj --relocations -s %t.o | FileCheck %s --check-prefix=CHECK-HEADER
+# RUN: llvm-readobj --relocations -S %t-compressed.o | FileCheck %s --check-prefix=CHECK-FLAGS
+# RUN: llvm-readobj --relocations -S %t-decompressed.o | FileCheck %s --check-prefix=CHECK-HEADER
+# RUN: llvm-readobj --relocations -S %t.o | FileCheck %s --check-prefix=CHECK-HEADER
 # RUN: llvm-objdump -s %t-decompressed.o --section=.debug_foo | FileCheck %s
 
 # CHECK: .debug_foo:
diff --git a/llvm/test/tools/llvm-objcopy/ELF/many-sections.test b/llvm/test/tools/llvm-objcopy/ELF/many-sections.test
index 6fed22a..906fb3a 100644
--- a/llvm/test/tools/llvm-objcopy/ELF/many-sections.test
+++ b/llvm/test/tools/llvm-objcopy/ELF/many-sections.test
@@ -3,7 +3,7 @@
 RUN: llvm-readobj --file-headers %t2 | FileCheck --check-prefix=EHDR %s
 RUN: llvm-readobj --sections %t2 | FileCheck --check-prefix=SECS %s
 RUN: llvm-readobj --symbols %t2 | grep "Symbol {" | wc -l | FileCheck --check-prefix=SYMS %s
-RUN: llvm-readobj -symbols %t2 | FileCheck %s --check-prefix=SYM_SEC_IDS
+RUN: llvm-readobj --symbols %t2 | FileCheck %s --check-prefix=SYM_SEC_IDS
 
 EHDR:      Format: ELF64-x86-64
 EHDR-NEXT: Arch: x86_64
diff --git a/llvm/test/tools/llvm-readobj/ARM/attribute-0.s b/llvm/test/tools/llvm-readobj/ARM/attribute-0.s
index bad2395..2404994 100644
--- a/llvm/test/tools/llvm-readobj/ARM/attribute-0.s
+++ b/llvm/test/tools/llvm-readobj/ARM/attribute-0.s
@@ -1,6 +1,6 @@
 @ RUN: llvm-mc -triple armv7-elf -filetype asm -o - %s | FileCheck %s
 @ RUN: llvm-mc -triple armv7-eabi -filetype obj -o - %s \
-@ RUN:   | llvm-readobj -arm-attributes - | FileCheck %s --check-prefix=CHECK-OBJ
+@ RUN:   | llvm-readobj --arm-attributes - | FileCheck %s --check-prefix=CHECK-OBJ
 .eabi_attribute  Tag_CPU_arch, 0
 @CHECK:   .eabi_attribute 6, 0
 @CHECK-OBJ: Tag: 6
diff --git a/llvm/test/tools/llvm-readobj/ARM/attribute-1.s b/llvm/test/tools/llvm-readobj/ARM/attribute-1.s
index c710bc8..e493a42 100644
--- a/llvm/test/tools/llvm-readobj/ARM/attribute-1.s
+++ b/llvm/test/tools/llvm-readobj/ARM/attribute-1.s
@@ -1,6 +1,6 @@
 @ RUN: llvm-mc -triple armv7-elf -filetype asm -o - %s | FileCheck %s
 @ RUN: llvm-mc -triple armv7-eabi -filetype obj -o - %s \
-@ RUN:   | llvm-readobj -arm-attributes - | FileCheck %s --check-prefix=CHECK-OBJ
+@ RUN:   | llvm-readobj --arm-attributes - | FileCheck %s --check-prefix=CHECK-OBJ
 .eabi_attribute  Tag_CPU_arch, 1
 @CHECK:   .eabi_attribute 6, 1
 @CHECK-OBJ: Tag: 6
diff --git a/llvm/test/tools/llvm-readobj/ARM/attribute-10.s b/llvm/test/tools/llvm-readobj/ARM/attribute-10.s
index 667db8c..570e27b 100644
--- a/llvm/test/tools/llvm-readobj/ARM/attribute-10.s
+++ b/llvm/test/tools/llvm-readobj/ARM/attribute-10.s
@@ -1,6 +1,6 @@
 @ RUN: llvm-mc -triple armv7-elf -filetype asm -o - %s | FileCheck %s
 @ RUN: llvm-mc -triple armv7-eabi -filetype obj -o - %s \
-@ RUN:   | llvm-readobj -arm-attributes - | FileCheck %s --check-prefix=CHECK-OBJ
+@ RUN:   | llvm-readobj --arm-attributes - | FileCheck %s --check-prefix=CHECK-OBJ
 .eabi_attribute  Tag_CPU_arch, 10
 @CHECK:   .eabi_attribute 6, 10
 @CHECK-OBJ: Tag: 6
diff --git a/llvm/test/tools/llvm-readobj/ARM/attribute-11.s b/llvm/test/tools/llvm-readobj/ARM/attribute-11.s
index 2d8e43b..b70e5a0 100644
--- a/llvm/test/tools/llvm-readobj/ARM/attribute-11.s
+++ b/llvm/test/tools/llvm-readobj/ARM/attribute-11.s
@@ -1,6 +1,6 @@
 @ RUN: llvm-mc -triple armv7-elf -filetype asm -o - %s | FileCheck %s
 @ RUN: llvm-mc -triple armv7-eabi -filetype obj -o - %s \
-@ RUN:   | llvm-readobj -arm-attributes - | FileCheck %s --check-prefix=CHECK-OBJ
+@ RUN:   | llvm-readobj --arm-attributes - | FileCheck %s --check-prefix=CHECK-OBJ
 .eabi_attribute  Tag_CPU_arch, 11
 @CHECK:   .eabi_attribute 6, 11
 @CHECK-OBJ: Tag: 6
diff --git a/llvm/test/tools/llvm-readobj/ARM/attribute-12.s b/llvm/test/tools/llvm-readobj/ARM/attribute-12.s
index 4387527..1bedf6dc 100644
--- a/llvm/test/tools/llvm-readobj/ARM/attribute-12.s
+++ b/llvm/test/tools/llvm-readobj/ARM/attribute-12.s
@@ -1,6 +1,6 @@
 @ RUN: llvm-mc -triple armv7-elf -filetype asm -o - %s | FileCheck %s
 @ RUN: llvm-mc -triple armv7-eabi -filetype obj -o - %s \
-@ RUN:   | llvm-readobj -arm-attributes - | FileCheck %s --check-prefix=CHECK-OBJ
+@ RUN:   | llvm-readobj --arm-attributes - | FileCheck %s --check-prefix=CHECK-OBJ
 .eabi_attribute  Tag_CPU_arch, 12
 @CHECK:   .eabi_attribute 6, 12
 @CHECK-OBJ: Tag: 6
diff --git a/llvm/test/tools/llvm-readobj/ARM/attribute-13.s b/llvm/test/tools/llvm-readobj/ARM/attribute-13.s
index 25ac5f1..d3b9fb7 100644
--- a/llvm/test/tools/llvm-readobj/ARM/attribute-13.s
+++ b/llvm/test/tools/llvm-readobj/ARM/attribute-13.s
@@ -1,6 +1,6 @@
 @ RUN: llvm-mc -triple armv7-elf -filetype asm -o - %s | FileCheck %s
 @ RUN: llvm-mc -triple armv7-eabi -filetype obj -o - %s \
-@ RUN:   | llvm-readobj -arm-attributes - | FileCheck %s --check-prefix=CHECK-OBJ
+@ RUN:   | llvm-readobj --arm-attributes - | FileCheck %s --check-prefix=CHECK-OBJ
 .eabi_attribute  Tag_CPU_arch, 13
 @CHECK:   .eabi_attribute 6, 13
 @CHECK-OBJ: Tag: 6
diff --git a/llvm/test/tools/llvm-readobj/ARM/attribute-136.s b/llvm/test/tools/llvm-readobj/ARM/attribute-136.s
index a2d2a9a..5952b34 100644
--- a/llvm/test/tools/llvm-readobj/ARM/attribute-136.s
+++ b/llvm/test/tools/llvm-readobj/ARM/attribute-136.s
@@ -1,6 +1,6 @@
 @ RUN: llvm-mc -triple armv7-elf -filetype asm -o - %s | FileCheck %s
 @ RUN: llvm-mc -triple armv7-eabi -filetype obj -o - %s \
-@ RUN:   | llvm-readobj -arm-attributes - | FileCheck %s --check-prefix=CHECK-OBJ
+@ RUN:   | llvm-readobj --arm-attributes - | FileCheck %s --check-prefix=CHECK-OBJ
 .eabi_attribute  Tag_compatibility, 136, "Foo Corp"
 @CHECK:   .eabi_attribute 32, 136
 @CHECK-OBJ: Tag: 32
diff --git a/llvm/test/tools/llvm-readobj/ARM/attribute-14.s b/llvm/test/tools/llvm-readobj/ARM/attribute-14.s
index e0d8e46..aad4433 100644
--- a/llvm/test/tools/llvm-readobj/ARM/attribute-14.s
+++ b/llvm/test/tools/llvm-readobj/ARM/attribute-14.s
@@ -1,6 +1,6 @@
 @ RUN: llvm-mc -triple armv7-elf -filetype asm -o - %s | FileCheck %s
 @ RUN: llvm-mc -triple armv7-eabi -filetype obj -o - %s \
-@ RUN:   | llvm-readobj -arm-attributes - | FileCheck %s --check-prefix=CHECK-OBJ
+@ RUN:   | llvm-readobj --arm-attributes - | FileCheck %s --check-prefix=CHECK-OBJ
 .eabi_attribute  Tag_CPU_arch, 14
 @CHECK:   .eabi_attribute 6, 14
 @CHECK-OBJ: Tag: 6
diff --git a/llvm/test/tools/llvm-readobj/ARM/attribute-15.s b/llvm/test/tools/llvm-readobj/ARM/attribute-15.s
index 7877ce7..efe4c7a 100644
--- a/llvm/test/tools/llvm-readobj/ARM/attribute-15.s
+++ b/llvm/test/tools/llvm-readobj/ARM/attribute-15.s
@@ -1,6 +1,6 @@
 @ RUN: llvm-mc -triple armv7-elf -filetype asm -o - %s | FileCheck %s
 @ RUN: llvm-mc -triple armv7-eabi -filetype obj -o - %s \
-@ RUN:   | llvm-readobj -arm-attributes - | FileCheck %s --check-prefix=CHECK-OBJ
+@ RUN:   | llvm-readobj --arm-attributes - | FileCheck %s --check-prefix=CHECK-OBJ
 .eabi_attribute  Tag_compatibility, 15, "Longer Corporation NaMe"
 @CHECK:   .eabi_attribute 32, 15
 @CHECK-OBJ: Tag: 32
diff --git a/llvm/test/tools/llvm-readobj/ARM/attribute-2.s b/llvm/test/tools/llvm-readobj/ARM/attribute-2.s
index 21ee41f..dd7fc9e 100644
--- a/llvm/test/tools/llvm-readobj/ARM/attribute-2.s
+++ b/llvm/test/tools/llvm-readobj/ARM/attribute-2.s
@@ -1,6 +1,6 @@
 @ RUN: llvm-mc -triple armv7-elf -filetype asm -o - %s | FileCheck %s
 @ RUN: llvm-mc -triple armv7-eabi -filetype obj -o - %s \
-@ RUN:   | llvm-readobj -arm-attributes - | FileCheck %s --check-prefix=CHECK-OBJ
+@ RUN:   | llvm-readobj --arm-attributes - | FileCheck %s --check-prefix=CHECK-OBJ
 .eabi_attribute  Tag_CPU_arch, 2
 @CHECK:   .eabi_attribute 6, 2
 @CHECK-OBJ: Tag: 6
diff --git a/llvm/test/tools/llvm-readobj/ARM/attribute-3.s b/llvm/test/tools/llvm-readobj/ARM/attribute-3.s
index ad2de25..3ef7dde 100644
--- a/llvm/test/tools/llvm-readobj/ARM/attribute-3.s
+++ b/llvm/test/tools/llvm-readobj/ARM/attribute-3.s
@@ -1,6 +1,6 @@
 @ RUN: llvm-mc -triple armv7-elf -filetype asm -o - %s | FileCheck %s
 @ RUN: llvm-mc -triple armv7-eabi -filetype obj -o - %s \
-@ RUN:   | llvm-readobj -arm-attributes - | FileCheck %s --check-prefix=CHECK-OBJ
+@ RUN:   | llvm-readobj --arm-attributes - | FileCheck %s --check-prefix=CHECK-OBJ
 .eabi_attribute  Tag_CPU_arch, 3
 @CHECK:   .eabi_attribute 6, 3
 @CHECK-OBJ: Tag: 6
diff --git a/llvm/test/tools/llvm-readobj/ARM/attribute-4.s b/llvm/test/tools/llvm-readobj/ARM/attribute-4.s
index 2c27785..01cd6d4 100644
--- a/llvm/test/tools/llvm-readobj/ARM/attribute-4.s
+++ b/llvm/test/tools/llvm-readobj/ARM/attribute-4.s
@@ -1,6 +1,6 @@
 @ RUN: llvm-mc -triple armv7-elf -filetype asm -o - %s | FileCheck %s
 @ RUN: llvm-mc -triple armv7-eabi -filetype obj -o - %s \
-@ RUN:   | llvm-readobj -arm-attributes - | FileCheck %s --check-prefix=CHECK-OBJ
+@ RUN:   | llvm-readobj --arm-attributes - | FileCheck %s --check-prefix=CHECK-OBJ
 .eabi_attribute  Tag_CPU_arch, 4
 @CHECK:   .eabi_attribute 6, 4
 @CHECK-OBJ: Tag: 6
diff --git a/llvm/test/tools/llvm-readobj/ARM/attribute-5.s b/llvm/test/tools/llvm-readobj/ARM/attribute-5.s
index 97e37e2..cadf1fc 100644
--- a/llvm/test/tools/llvm-readobj/ARM/attribute-5.s
+++ b/llvm/test/tools/llvm-readobj/ARM/attribute-5.s
@@ -1,6 +1,6 @@
 @ RUN: llvm-mc -triple armv7-elf -filetype asm -o - %s | FileCheck %s
 @ RUN: llvm-mc -triple armv7-eabi -filetype obj -o - %s \
-@ RUN:   | llvm-readobj -arm-attributes - | FileCheck %s --check-prefix=CHECK-OBJ
+@ RUN:   | llvm-readobj --arm-attributes - | FileCheck %s --check-prefix=CHECK-OBJ
 .eabi_attribute  Tag_CPU_arch, 5
 @CHECK:   .eabi_attribute 6, 5
 @CHECK-OBJ: Tag: 6
diff --git a/llvm/test/tools/llvm-readobj/ARM/attribute-6.s b/llvm/test/tools/llvm-readobj/ARM/attribute-6.s
index 8da7b99..cf60397 100644
--- a/llvm/test/tools/llvm-readobj/ARM/attribute-6.s
+++ b/llvm/test/tools/llvm-readobj/ARM/attribute-6.s
@@ -1,6 +1,6 @@
 @ RUN: llvm-mc -triple armv7-elf -filetype asm -o - %s | FileCheck %s
 @ RUN: llvm-mc -triple armv7-eabi -filetype obj -o - %s \
-@ RUN:   | llvm-readobj -arm-attributes - | FileCheck %s --check-prefix=CHECK-OBJ
+@ RUN:   | llvm-readobj --arm-attributes - | FileCheck %s --check-prefix=CHECK-OBJ
 .eabi_attribute  Tag_CPU_arch, 6
 @CHECK:   .eabi_attribute 6, 6
 @CHECK-OBJ: Tag: 6
diff --git a/llvm/test/tools/llvm-readobj/ARM/attribute-7.s b/llvm/test/tools/llvm-readobj/ARM/attribute-7.s
index 2fd1b20..36242c0 100644
--- a/llvm/test/tools/llvm-readobj/ARM/attribute-7.s
+++ b/llvm/test/tools/llvm-readobj/ARM/attribute-7.s
@@ -1,6 +1,6 @@
 @ RUN: llvm-mc -triple armv7-elf -filetype asm -o - %s | FileCheck %s
 @ RUN: llvm-mc -triple armv7-eabi -filetype obj -o - %s \
-@ RUN:   | llvm-readobj -arm-attributes - | FileCheck %s --check-prefix=CHECK-OBJ
+@ RUN:   | llvm-readobj --arm-attributes - | FileCheck %s --check-prefix=CHECK-OBJ
 .eabi_attribute  Tag_CPU_arch, 7
 @CHECK:   .eabi_attribute 6, 7
 @CHECK-OBJ: Tag: 6
diff --git a/llvm/test/tools/llvm-readobj/ARM/attribute-8.s b/llvm/test/tools/llvm-readobj/ARM/attribute-8.s
index ac3e3a0..42a6116 100644
--- a/llvm/test/tools/llvm-readobj/ARM/attribute-8.s
+++ b/llvm/test/tools/llvm-readobj/ARM/attribute-8.s
@@ -1,6 +1,6 @@
 @ RUN: llvm-mc -triple armv7-elf -filetype asm -o - %s | FileCheck %s
 @ RUN: llvm-mc -triple armv7-eabi -filetype obj -o - %s \
-@ RUN:   | llvm-readobj -arm-attributes - | FileCheck %s --check-prefix=CHECK-OBJ
+@ RUN:   | llvm-readobj --arm-attributes - | FileCheck %s --check-prefix=CHECK-OBJ
 .eabi_attribute  Tag_CPU_arch, 8
 @CHECK:   .eabi_attribute 6, 8
 @CHECK-OBJ: Tag: 6
diff --git a/llvm/test/tools/llvm-readobj/ARM/attribute-9.s b/llvm/test/tools/llvm-readobj/ARM/attribute-9.s
index 68f6ccb..1c75784 100644
--- a/llvm/test/tools/llvm-readobj/ARM/attribute-9.s
+++ b/llvm/test/tools/llvm-readobj/ARM/attribute-9.s
@@ -1,6 +1,6 @@
 @ RUN: llvm-mc -triple armv7-elf -filetype asm -o - %s | FileCheck %s
 @ RUN: llvm-mc -triple armv7-eabi -filetype obj -o - %s \
-@ RUN:   | llvm-readobj -arm-attributes - | FileCheck %s --check-prefix=CHECK-OBJ
+@ RUN:   | llvm-readobj --arm-attributes - | FileCheck %s --check-prefix=CHECK-OBJ
 .eabi_attribute  Tag_CPU_arch, 9
 @CHECK:   .eabi_attribute 6, 9
 @CHECK-OBJ: Tag: 6
diff --git a/llvm/test/tools/llvm-readobj/ARM/attribute-A.s b/llvm/test/tools/llvm-readobj/ARM/attribute-A.s
index 720f56e..8c08c7e 100644
--- a/llvm/test/tools/llvm-readobj/ARM/attribute-A.s
+++ b/llvm/test/tools/llvm-readobj/ARM/attribute-A.s
@@ -1,6 +1,6 @@
 @ RUN: llvm-mc -triple armv7-elf -filetype asm -o - %s | FileCheck %s
 @ RUN: llvm-mc -triple armv7-eabi -filetype obj -o - %s \
-@ RUN:   | llvm-readobj -arm-attributes - | FileCheck %s --check-prefix=CHECK-OBJ
+@ RUN:   | llvm-readobj --arm-attributes - | FileCheck %s --check-prefix=CHECK-OBJ
 .eabi_attribute  Tag_CPU_arch_profile, 'A'
 @CHECK:   .eabi_attribute 7, 65
 @CHECK-OBJ: Tag: 7
diff --git a/llvm/test/tools/llvm-readobj/ARM/attribute-M.s b/llvm/test/tools/llvm-readobj/ARM/attribute-M.s
index 7d1e1ef..56c0c95 100644
--- a/llvm/test/tools/llvm-readobj/ARM/attribute-M.s
+++ b/llvm/test/tools/llvm-readobj/ARM/attribute-M.s
@@ -1,6 +1,6 @@
 @ RUN: llvm-mc -triple armv7-elf -filetype asm -o - %s | FileCheck %s
 @ RUN: llvm-mc -triple armv7-eabi -filetype obj -o - %s \
-@ RUN:   | llvm-readobj -arm-attributes - | FileCheck %s --check-prefix=CHECK-OBJ
+@ RUN:   | llvm-readobj --arm-attributes - | FileCheck %s --check-prefix=CHECK-OBJ
 .eabi_attribute  Tag_CPU_arch_profile, 'M'
 @CHECK:   .eabi_attribute 7, 77
 @CHECK-OBJ: Tag: 7
diff --git a/llvm/test/tools/llvm-readobj/ARM/attribute-R.s b/llvm/test/tools/llvm-readobj/ARM/attribute-R.s
index 096d557..add4192 100644
--- a/llvm/test/tools/llvm-readobj/ARM/attribute-R.s
+++ b/llvm/test/tools/llvm-readobj/ARM/attribute-R.s
@@ -1,6 +1,6 @@
 @ RUN: llvm-mc -triple armv7-elf -filetype asm -o - %s | FileCheck %s
 @ RUN: llvm-mc -triple armv7-eabi -filetype obj -o - %s \
-@ RUN:   | llvm-readobj -arm-attributes - | FileCheck %s --check-prefix=CHECK-OBJ
+@ RUN:   | llvm-readobj --arm-attributes - | FileCheck %s --check-prefix=CHECK-OBJ
 .eabi_attribute  Tag_CPU_arch_profile, 'R'
 @CHECK:   .eabi_attribute 7, 82
 @CHECK-OBJ: Tag: 7
diff --git a/llvm/test/tools/llvm-readobj/ARM/attribute-S.s b/llvm/test/tools/llvm-readobj/ARM/attribute-S.s
index cb90958..0bd4924 100644
--- a/llvm/test/tools/llvm-readobj/ARM/attribute-S.s
+++ b/llvm/test/tools/llvm-readobj/ARM/attribute-S.s
@@ -1,6 +1,6 @@
 @ RUN: llvm-mc -triple armv7-elf -filetype asm -o - %s | FileCheck %s
 @ RUN: llvm-mc -triple armv7-eabi -filetype obj -o - %s \
-@ RUN:   | llvm-readobj -arm-attributes - | FileCheck %s --check-prefix=CHECK-OBJ
+@ RUN:   | llvm-readobj --arm-attributes - | FileCheck %s --check-prefix=CHECK-OBJ
 .eabi_attribute  Tag_CPU_arch_profile, 'S'
 @CHECK:   .eabi_attribute 7, 83
 @CHECK-OBJ: Tag: 7
diff --git a/llvm/test/tools/llvm-readobj/ARM/attribute-conformance-1.s b/llvm/test/tools/llvm-readobj/ARM/attribute-conformance-1.s
index daa44c1..cfa426d 100644
--- a/llvm/test/tools/llvm-readobj/ARM/attribute-conformance-1.s
+++ b/llvm/test/tools/llvm-readobj/ARM/attribute-conformance-1.s
@@ -1,6 +1,6 @@
 @ RUN: llvm-mc -triple armv7-elf -filetype asm -o - %s | FileCheck %s
 @ RUN: llvm-mc -triple armv7-eabi -filetype obj -o - %s \
-@ RUN:   | llvm-readobj -arm-attributes - | FileCheck %s --check-prefix=CHECK-OBJ
+@ RUN:   | llvm-readobj --arm-attributes - | FileCheck %s --check-prefix=CHECK-OBJ
 .eabi_attribute  Tag_conformance, "0"
 @CHECK:   .eabi_attribute 67, "0"
 @CHECK-OBJ: Tag: 67
diff --git a/llvm/test/tools/llvm-readobj/ARM/attribute-conformance-2.s b/llvm/test/tools/llvm-readobj/ARM/attribute-conformance-2.s
index 47c83c0..00d08fb 100644
--- a/llvm/test/tools/llvm-readobj/ARM/attribute-conformance-2.s
+++ b/llvm/test/tools/llvm-readobj/ARM/attribute-conformance-2.s
@@ -1,6 +1,6 @@
 @ RUN: llvm-mc -triple armv7-elf -filetype asm -o - %s | FileCheck %s
 @ RUN: llvm-mc -triple armv7-eabi -filetype obj -o - %s \
-@ RUN:   | llvm-readobj -arm-attributes - | FileCheck %s --check-prefix=CHECK-OBJ
+@ RUN:   | llvm-readobj --arm-attributes - | FileCheck %s --check-prefix=CHECK-OBJ
 .eabi_attribute  Tag_conformance, "A.long--non numeric oddity...!!"
 @CHECK:   .eabi_attribute 67, "A.long--non numeric oddity...!!"
 @CHECK-OBJ: Tag: 67
diff --git a/llvm/test/tools/llvm-readobj/amdgpu-elf-definitions.test b/llvm/test/tools/llvm-readobj/amdgpu-elf-definitions.test
index 9b077ff..24dcc7c 100644
--- a/llvm/test/tools/llvm-readobj/amdgpu-elf-definitions.test
+++ b/llvm/test/tools/llvm-readobj/amdgpu-elf-definitions.test
@@ -1,4 +1,4 @@
-RUN: llvm-readobj -file-headers -program-headers -sections -symbols %p/Inputs/trivial.obj.elf-amdhsa-gfx803 | FileCheck %s
+RUN: llvm-readobj --file-headers -l -S --symbols %p/Inputs/trivial.obj.elf-amdhsa-gfx803 | FileCheck %s
 
 CHECK: Format: ELF64-amdgpu
 CHECK: Arch: unknown
diff --git a/llvm/test/tools/llvm-readobj/arm64-many-epilogs.s b/llvm/test/tools/llvm-readobj/arm64-many-epilogs.s
index 054f1dd..a1b5398 100644
--- a/llvm/test/tools/llvm-readobj/arm64-many-epilogs.s
+++ b/llvm/test/tools/llvm-readobj/arm64-many-epilogs.s
@@ -1,6 +1,6 @@
 // REQUIRES: aarch64-registered-target
 // RUN: llvm-mc -filetype=obj -triple aarch64-windows %s -o - \
-// RUN:   | not llvm-readobj -unwind - | FileCheck %s
+// RUN:   | not llvm-readobj --unwind - | FileCheck %s
 
 // Older versions of LLVM had a bug where we would accidentally
 // truncate the number of epilogue scopes to a uint8_t; make
diff --git a/llvm/test/tools/llvm-readobj/arm64-win-error1.s b/llvm/test/tools/llvm-readobj/arm64-win-error1.s
index cd449ef..4cf3590 100644
--- a/llvm/test/tools/llvm-readobj/arm64-win-error1.s
+++ b/llvm/test/tools/llvm-readobj/arm64-win-error1.s
@@ -3,7 +3,7 @@
 
 // REQUIRES: aarch64-registered-target
 // RUN: llvm-mc -filetype=obj -triple aarch64-windows %s -o - \
-// RUN:   | llvm-readobj -unwind - | FileCheck %s
+// RUN:   | llvm-readobj --unwind - | FileCheck %s
 
 // CHECK:     Prologue [
 // CHECK:        0xdf                ; Bad opcode!
diff --git a/llvm/test/tools/llvm-readobj/arm64-win-error2.s b/llvm/test/tools/llvm-readobj/arm64-win-error2.s
index 93c461d..74a61dd 100644
--- a/llvm/test/tools/llvm-readobj/arm64-win-error2.s
+++ b/llvm/test/tools/llvm-readobj/arm64-win-error2.s
@@ -6,7 +6,7 @@
 
 // REQUIRES: aarch64-registered-target
 // RUN: llvm-mc -filetype=obj -triple aarch64-windows %s -o - \
-// RUN:   | not llvm-readobj -unwind - 2>&1 | FileCheck %s
+// RUN:   | not llvm-readobj --unwind - 2>&1 | FileCheck %s
 
 // CHECK: LLVM ERROR: Malformed unwind data
 
diff --git a/llvm/test/tools/llvm-readobj/arm64-win-error3.s b/llvm/test/tools/llvm-readobj/arm64-win-error3.s
index 5cbc3d7..8e1e1e1 100644
--- a/llvm/test/tools/llvm-readobj/arm64-win-error3.s
+++ b/llvm/test/tools/llvm-readobj/arm64-win-error3.s
@@ -5,7 +5,7 @@
 
 // REQUIRES: aarch64-registered-target
 // RUN: llvm-mc -filetype=obj -triple aarch64-windows %s -o - \
-// RUN:   | llvm-readobj -unwind - | FileCheck %s
+// RUN:   | llvm-readobj --unwind - | FileCheck %s
 
 // CHECK: Prologue [
 // CHECK:   Opcode 0xe0 goes past the unwind data
diff --git a/llvm/test/tools/llvm-readobj/broken-group.test b/llvm/test/tools/llvm-readobj/broken-group.test
index 8b8989a..3742fe2 100644
--- a/llvm/test/tools/llvm-readobj/broken-group.test
+++ b/llvm/test/tools/llvm-readobj/broken-group.test
@@ -1,6 +1,6 @@
 # RUN: yaml2obj %s -o %t.o
 
-# RUN: llvm-readobj --elf-section-groups -elf-output-style=GNU \
+# RUN: llvm-readobj --elf-section-groups --elf-output-style=GNU \
 # RUN:   %t.o >%tout.log 2>%terr.log
 # RUN: FileCheck %s -check-prefix=GNU-STDERR < %terr.log
 # GNU-STDERR: Error: section [    3] in group section [    4] already in group section [    2]
diff --git a/llvm/test/tools/llvm-readobj/codeview-inlinees.test b/llvm/test/tools/llvm-readobj/codeview-inlinees.test
index bbbe8b45..9f818df 100644
--- a/llvm/test/tools/llvm-readobj/codeview-inlinees.test
+++ b/llvm/test/tools/llvm-readobj/codeview-inlinees.test
@@ -8,7 +8,7 @@
   h();
 }
 
-RUN: llvm-readobj -codeview %p/Inputs/codeview-inlinees.obj | FileCheck %s
+RUN: llvm-readobj --codeview %p/Inputs/codeview-inlinees.obj | FileCheck %s
 
 CHECK:    SubSectionType: InlineeLines (0xF6)
 CHECK:      Inlinee: f (0x1003)
diff --git a/llvm/test/tools/llvm-readobj/codeview-inlining.test b/llvm/test/tools/llvm-readobj/codeview-inlining.test
index 78569935..14c4f1a 100644
--- a/llvm/test/tools/llvm-readobj/codeview-inlining.test
+++ b/llvm/test/tools/llvm-readobj/codeview-inlining.test
@@ -30,7 +30,7 @@
 ;
 ; Both a.h and b.h contain "__asm nop".
 
-RUN: llvm-readobj -s -codeview -section-symbols %p/Inputs/codeview-inlining.obj.coff | FileCheck %s
+RUN: llvm-readobj -S --codeview --section-symbols %p/Inputs/codeview-inlining.obj.coff | FileCheck %s
 
 ; FIXME: If we were more clever, we could turn FileIDs into paths.
 
diff --git a/llvm/test/tools/llvm-readobj/codeview-label.test b/llvm/test/tools/llvm-readobj/codeview-label.test
index 3bf6deb..66afcb3 100644
--- a/llvm/test/tools/llvm-readobj/codeview-label.test
+++ b/llvm/test/tools/llvm-readobj/codeview-label.test
@@ -1,4 +1,4 @@
-; RUN: llvm-readobj -codeview %S/Inputs/codeview-label.obj | FileCheck %s
+; RUN: llvm-readobj --codeview %S/Inputs/codeview-label.obj | FileCheck %s
 
 ; CHECK-LABEL:  Label (0x1000) {
 ; CHECK-NEXT:     TypeLeafKind: LF_LABEL (0xE)
diff --git a/llvm/test/tools/llvm-readobj/codeview-linetables.test b/llvm/test/tools/llvm-readobj/codeview-linetables.test
index 9256aef..81d193a 100644
--- a/llvm/test/tools/llvm-readobj/codeview-linetables.test
+++ b/llvm/test/tools/llvm-readobj/codeview-linetables.test
@@ -18,13 +18,13 @@
 ;     z();
 ;   }
 ; using 32-/64-bit versions of CL v17.00.61030 and v18.00.21005.1 respectively.
-RUN: llvm-readobj -s -codeview -section-symbols %p/Inputs/multifunction-linetables.obj.coff-2012-i368 \
+RUN: llvm-readobj -S --codeview --section-symbols %p/Inputs/multifunction-linetables.obj.coff-2012-i368 \
 RUN:   | FileCheck %s -check-prefix MFUN32
-RUN: llvm-readobj -s -codeview -section-symbols %p/Inputs/multifunction-linetables.obj.coff-2013-i368 \
+RUN: llvm-readobj -S --codeview --section-symbols %p/Inputs/multifunction-linetables.obj.coff-2013-i368 \
 RUN:   | FileCheck %s -check-prefix MFUN32
-RUN: llvm-readobj -s -codeview -section-symbols %p/Inputs/multifunction-linetables.obj.coff-2012-x86_64 \
+RUN: llvm-readobj -S --codeview --section-symbols %p/Inputs/multifunction-linetables.obj.coff-2012-x86_64 \
 RUN:   | FileCheck %s -check-prefix MFUN64
-RUN: llvm-readobj -s -codeview -section-symbols %p/Inputs/multifunction-linetables.obj.coff-2013-x86_64 \
+RUN: llvm-readobj -S --codeview --section-symbols %p/Inputs/multifunction-linetables.obj.coff-2013-x86_64 \
 RUN:   | FileCheck %s -check-prefix MFUN64
 
 MFUN32:      CodeViewDebugInfo [
@@ -343,13 +343,13 @@
 ;     g();
 ;   }
 ; using 32-/64-bit versions of CL v17.00.61030 and v18.00.21005.1 respectively.
-RUN: llvm-readobj -s -codeview -section-symbols %p/Inputs/multifile-linetables.obj.coff-2012-i368 \
+RUN: llvm-readobj -S --codeview --section-symbols %p/Inputs/multifile-linetables.obj.coff-2012-i368 \
 RUN:   | FileCheck %s -check-prefix MFILE32
-RUN: llvm-readobj -s -codeview -section-symbols %p/Inputs/multifile-linetables.obj.coff-2013-i368 \
+RUN: llvm-readobj -S --codeview --section-symbols %p/Inputs/multifile-linetables.obj.coff-2013-i368 \
 RUN:   | FileCheck %s -check-prefix MFILE32
-RUN: llvm-readobj -s -codeview -section-symbols %p/Inputs/multifile-linetables.obj.coff-2012-x86_64 \
+RUN: llvm-readobj -S --codeview --section-symbols %p/Inputs/multifile-linetables.obj.coff-2012-x86_64 \
 RUN:   | FileCheck %s -check-prefix MFILE64
-RUN: llvm-readobj -s -codeview -section-symbols %p/Inputs/multifile-linetables.obj.coff-2013-x86_64 \
+RUN: llvm-readobj -S --codeview --section-symbols %p/Inputs/multifile-linetables.obj.coff-2013-x86_64 \
 RUN:   | FileCheck %s -check-prefix MFILE64
 
 MFILE32:      CodeViewDebugInfo [
@@ -523,9 +523,9 @@
 ;     return 0;
 ;   }
 ; using 32-version of CL v17.00.61030 and v18.00.21005.1 respectively.
-RUN: llvm-readobj -s -codeview -section-symbols %p/Inputs/comdat-function-linetables.obj.coff-2012-i386 \
+RUN: llvm-readobj -S --codeview --section-symbols %p/Inputs/comdat-function-linetables.obj.coff-2012-i386 \
 RUN:   | FileCheck %s -check-prefix MCOMDAT
-RUN: llvm-readobj -s -codeview -section-symbols %p/Inputs/comdat-function-linetables.obj.coff-2013-i386 \
+RUN: llvm-readobj -S --codeview --section-symbols %p/Inputs/comdat-function-linetables.obj.coff-2013-i386 \
 RUN:   | FileCheck %s -check-prefix MCOMDAT
 
 MCOMDAT:      GlobalProcIdSym {
diff --git a/llvm/test/tools/llvm-readobj/codeview-merging-anon.test b/llvm/test/tools/llvm-readobj/codeview-merging-anon.test
index cf04840..bbc40f9 100644
--- a/llvm/test/tools/llvm-readobj/codeview-merging-anon.test
+++ b/llvm/test/tools/llvm-readobj/codeview-merging-anon.test
@@ -6,8 +6,8 @@
 # struct { int x; } o;
 # $ cl -Z7 t.c
 
-RUN: llvm-readobj -codeview %S/Inputs/codeview-merging-anon.obj | FileCheck %s
-RUN: llvm-readobj -codeview-merged-types %S/Inputs/codeview-merging-anon.obj | FileCheck %s
+RUN: llvm-readobj --codeview %S/Inputs/codeview-merging-anon.obj | FileCheck %s
+RUN: llvm-readobj --codeview-merged-types %S/Inputs/codeview-merging-anon.obj | FileCheck %s
 
 CHECK-LABEL:  FieldList (0x1000) {
 CHECK-NEXT:     TypeLeafKind: LF_FIELDLIST (0x1203)
diff --git a/llvm/test/tools/llvm-readobj/codeview-merging-cycle.test b/llvm/test/tools/llvm-readobj/codeview-merging-cycle.test
index 4d612e8..b7c63c8 100644
--- a/llvm/test/tools/llvm-readobj/codeview-merging-cycle.test
+++ b/llvm/test/tools/llvm-readobj/codeview-merging-cycle.test
@@ -1,4 +1,4 @@
-; RUN: not llvm-readobj -codeview-merged-types %S/Inputs/codeview-cycle.obj 2>&1 | FileCheck %s
+; RUN: not llvm-readobj --codeview-merged-types %S/Inputs/codeview-cycle.obj 2>&1 | FileCheck %s
 
 ; CHECK: error{{.*}} Input type graph contains cycles
 
diff --git a/llvm/test/tools/llvm-readobj/codeview-merging-ghash.test b/llvm/test/tools/llvm-readobj/codeview-merging-ghash.test
index 04b30ff..7c57cf0 100644
--- a/llvm/test/tools/llvm-readobj/codeview-merging-ghash.test
+++ b/llvm/test/tools/llvm-readobj/codeview-merging-ghash.test
@@ -1,6 +1,6 @@
 # RUN: yaml2obj %s -o=%t.obj
-# RUN: llvm-readobj -codeview-merged-types %t.obj | FileCheck %s --check-prefix=MERGED
-# RUN: llvm-readobj -codeview-merged-types -codeview-ghash %t.obj | FileCheck %s --check-prefix=MERGED
+# RUN: llvm-readobj --codeview-merged-types %t.obj | FileCheck %s --check-prefix=MERGED
+# RUN: llvm-readobj --codeview-merged-types --codeview-ghash %t.obj | FileCheck %s --check-prefix=MERGED
 
 # MERGED: Format: COFF-x86-64
 # MERGED-NEXT: Arch: x86_64
diff --git a/llvm/test/tools/llvm-readobj/codeview-merging-unsorted.test b/llvm/test/tools/llvm-readobj/codeview-merging-unsorted.test
index 6aaab3a..a52755a 100644
--- a/llvm/test/tools/llvm-readobj/codeview-merging-unsorted.test
+++ b/llvm/test/tools/llvm-readobj/codeview-merging-unsorted.test
@@ -1,5 +1,5 @@
-; RUN: llvm-readobj -codeview %S/Inputs/codeview-unsorted.obj | FileCheck %s
-; RUN: llvm-readobj -codeview-merged-types %S/Inputs/codeview-unsorted.obj | FileCheck %s --check-prefix=MERGED
+; RUN: llvm-readobj --codeview %S/Inputs/codeview-unsorted.obj | FileCheck %s
+; RUN: llvm-readobj --codeview-merged-types %S/Inputs/codeview-unsorted.obj | FileCheck %s --check-prefix=MERGED
 
 ; The input type stream has records that refer to later type indices in the same
 ; stream:
diff --git a/llvm/test/tools/llvm-readobj/codeview-merging.test b/llvm/test/tools/llvm-readobj/codeview-merging.test
index 4d453e5..af7b29f 100644
--- a/llvm/test/tools/llvm-readobj/codeview-merging.test
+++ b/llvm/test/tools/llvm-readobj/codeview-merging.test
@@ -17,9 +17,9 @@
 # #endif
 # $ cl -c -DCONFIG1 -Z7 t.cpp -Fot1.obj && cl -c -Z7 t.cpp -Fot2.obj
 
-RUN: llvm-readobj -codeview %S/Inputs/codeview-merging-1.obj | FileCheck %s --check-prefix=OBJ1
-RUN: llvm-readobj -codeview %S/Inputs/codeview-merging-2.obj | FileCheck %s --check-prefix=OBJ2
-RUN: llvm-readobj -codeview-merged-types %S/Inputs/codeview-merging-1.obj %S/Inputs/codeview-merging-2.obj | FileCheck %s
+RUN: llvm-readobj --codeview %S/Inputs/codeview-merging-1.obj | FileCheck %s --check-prefix=OBJ1
+RUN: llvm-readobj --codeview %S/Inputs/codeview-merging-2.obj | FileCheck %s --check-prefix=OBJ2
+RUN: llvm-readobj --codeview-merged-types %S/Inputs/codeview-merging-1.obj %S/Inputs/codeview-merging-2.obj | FileCheck %s
 
 OBJ1:       Procedure ({{.*}}) {
 OBJ1-NEXT:    TypeLeafKind: LF_PROCEDURE (0x1008)
diff --git a/llvm/test/tools/llvm-readobj/codeview-types.test b/llvm/test/tools/llvm-readobj/codeview-types.test
index 4545b8e..3c29396 100644
--- a/llvm/test/tools/llvm-readobj/codeview-types.test
+++ b/llvm/test/tools/llvm-readobj/codeview-types.test
@@ -5,8 +5,8 @@
 // type records, we can regenerate the test using it instead.
 
 // RUNX: cl -GR- -Z7 -c -TP %s -Fo%S/Inputs/codeview-types.obj
-// RUN: llvm-readobj -codeview %S/Inputs/codeview-types.obj | FileCheck %s
-// RUN: llvm-readobj -codeview-merged-types %S/Inputs/codeview-types.obj | FileCheck %s
+// RUN: llvm-readobj --codeview %S/Inputs/codeview-types.obj | FileCheck %s
+// RUN: llvm-readobj --codeview-merged-types %S/Inputs/codeview-types.obj | FileCheck %s
 
 // TYPE_RECORD
 // CHECK-DAG: {{^ *Pointer (.*) {$}}
diff --git a/llvm/test/tools/llvm-readobj/codeview-vftable.test b/llvm/test/tools/llvm-readobj/codeview-vftable.test
index 772f0c7..fb7acad 100644
--- a/llvm/test/tools/llvm-readobj/codeview-vftable.test
+++ b/llvm/test/tools/llvm-readobj/codeview-vftable.test
@@ -17,7 +17,7 @@
 ;   B b;
 ;   C c;
 
-RUN: llvm-readobj -codeview %p/Inputs/codeview-vftable.obj.coff | FileCheck %s
+RUN: llvm-readobj --codeview %p/Inputs/codeview-vftable.obj.coff | FileCheck %s
 
 CHECK:       VFTable (0x10F0) {
 CHECK-NEXT:    TypeLeafKind: LF_VFTABLE (0x151D)
diff --git a/llvm/test/tools/llvm-readobj/coff-arm-baserelocs.test b/llvm/test/tools/llvm-readobj/coff-arm-baserelocs.test
index c0febd7..5d6b538 100644
--- a/llvm/test/tools/llvm-readobj/coff-arm-baserelocs.test
+++ b/llvm/test/tools/llvm-readobj/coff-arm-baserelocs.test
@@ -1,4 +1,4 @@
-# RUN: llvm-readobj -coff-basereloc %p/Inputs/trivial.exe.coff-arm | FileCheck %s
+# RUN: llvm-readobj --coff-basereloc %p/Inputs/trivial.exe.coff-arm | FileCheck %s
 
 # CHECK: Entry {
 # CHECK:  Type: ARM_MOV32(T)
diff --git a/llvm/test/tools/llvm-readobj/coff-basereloc.test b/llvm/test/tools/llvm-readobj/coff-basereloc.test
index cd6687c..3256a3a 100644
--- a/llvm/test/tools/llvm-readobj/coff-basereloc.test
+++ b/llvm/test/tools/llvm-readobj/coff-basereloc.test
@@ -1,4 +1,4 @@
-RUN: llvm-readobj -coff-basereloc %p/Inputs/basereloc.obj.coff-i386 | FileCheck %s
+RUN: llvm-readobj --coff-basereloc %p/Inputs/basereloc.obj.coff-i386 | FileCheck %s
 
 CHECK:      Format: COFF-i386
 CHECK-NEXT: Arch: i386
diff --git a/llvm/test/tools/llvm-readobj/coff-const-import.test b/llvm/test/tools/llvm-readobj/coff-const-import.test
index 3c3c482..432dee0 100644
--- a/llvm/test/tools/llvm-readobj/coff-const-import.test
+++ b/llvm/test/tools/llvm-readobj/coff-const-import.test
@@ -1,4 +1,4 @@
-RUN: llvm-readobj -coff-exports %S/Inputs/const-import.lib | FileCheck %s
+RUN: llvm-readobj --coff-exports %S/Inputs/const-import.lib | FileCheck %s
 
 CHECK: Type: const
 CHECK: Name type: noprefix
diff --git a/llvm/test/tools/llvm-readobj/coff-debug-directory.test b/llvm/test/tools/llvm-readobj/coff-debug-directory.test
index f5c31c7..f67eb70 100644
--- a/llvm/test/tools/llvm-readobj/coff-debug-directory.test
+++ b/llvm/test/tools/llvm-readobj/coff-debug-directory.test
@@ -1,4 +1,4 @@
-RUN: llvm-readobj -coff-debug-directory %p/Inputs/has_pdb.exe | FileCheck %s
+RUN: llvm-readobj --coff-debug-directory %p/Inputs/has_pdb.exe | FileCheck %s
 
 CHECK: DebugDirectory [
 CHECK:   DebugEntry {
diff --git a/llvm/test/tools/llvm-readobj/coff-directives.test b/llvm/test/tools/llvm-readobj/coff-directives.test
index 83efffcf..a932583 100644
--- a/llvm/test/tools/llvm-readobj/coff-directives.test
+++ b/llvm/test/tools/llvm-readobj/coff-directives.test
@@ -1,2 +1,2 @@
-RUN: llvm-readobj -coff-directives %p/Inputs/directives.obj.coff-x86_64 | FileCheck %s
+RUN: llvm-readobj --coff-directives %p/Inputs/directives.obj.coff-x86_64 | FileCheck %s
 CHECK: Directive(s): /DEFAULTLIB:"LIBCMT" /DEFAULTLIB:"OLDNAMES" 
diff --git a/llvm/test/tools/llvm-readobj/coff-exports-implib.test b/llvm/test/tools/llvm-readobj/coff-exports-implib.test
index 2b32738..75d0809 100644
--- a/llvm/test/tools/llvm-readobj/coff-exports-implib.test
+++ b/llvm/test/tools/llvm-readobj/coff-exports-implib.test
@@ -1,4 +1,4 @@
-RUN: llvm-readobj -coff-exports %p/Inputs/library.lib | FileCheck %s
+RUN: llvm-readobj --coff-exports %p/Inputs/library.lib | FileCheck %s
 
 CHECK: File: library.dll
 CHECK: Format: COFF-import-file
diff --git a/llvm/test/tools/llvm-readobj/coff-exports.test b/llvm/test/tools/llvm-readobj/coff-exports.test
index 54b42fe..c0c977d 100644
--- a/llvm/test/tools/llvm-readobj/coff-exports.test
+++ b/llvm/test/tools/llvm-readobj/coff-exports.test
@@ -1,6 +1,6 @@
-RUN: llvm-readobj -coff-exports %p/Inputs/export-x86.dll | FileCheck %s -check-prefix CHECK -check-prefix CHECK-X86
-RUN: llvm-readobj -coff-exports %p/Inputs/export-x64.dll | FileCheck %s -check-prefix CHECK -check-prefix CHECK-X64
-RUN: llvm-readobj -coff-exports %p/Inputs/export-arm.dll | FileCheck %s -check-prefix CHECK -check-prefix CHECK-ARM
+RUN: llvm-readobj --coff-exports %p/Inputs/export-x86.dll | FileCheck %s -check-prefix CHECK -check-prefix CHECK-X86
+RUN: llvm-readobj --coff-exports %p/Inputs/export-x64.dll | FileCheck %s -check-prefix CHECK -check-prefix CHECK-X64
+RUN: llvm-readobj --coff-exports %p/Inputs/export-arm.dll | FileCheck %s -check-prefix CHECK -check-prefix CHECK-ARM
 
 CHECK: Export {
 CHECK:   Ordinal: 1
diff --git a/llvm/test/tools/llvm-readobj/coff-load-config.test b/llvm/test/tools/llvm-readobj/coff-load-config.test
index 45c83b1..b65c83b 100644
--- a/llvm/test/tools/llvm-readobj/coff-load-config.test
+++ b/llvm/test/tools/llvm-readobj/coff-load-config.test
@@ -1,9 +1,9 @@
-RUN: llvm-readobj -coff-load-config %S/Inputs/coff-load-config-x86.dll | FileCheck %s --check-prefix=X86
-RUN: llvm-readobj -coff-load-config %S/Inputs/coff-load-config-x64.dll | FileCheck %s --check-prefix=X64
+RUN: llvm-readobj --coff-load-config %S/Inputs/coff-load-config-x86.dll | FileCheck %s --check-prefix=X86
+RUN: llvm-readobj --coff-load-config %S/Inputs/coff-load-config-x64.dll | FileCheck %s --check-prefix=X64
 
-RUN: llvm-readobj -coff-load-config %S/Inputs/coff-load-config-data-end.exe | FileCheck %s --check-prefix=DATAEND
+RUN: llvm-readobj --coff-load-config %S/Inputs/coff-load-config-data-end.exe | FileCheck %s --check-prefix=DATAEND
 
-RUN: llvm-readobj -coff-load-config %S/Inputs/coff-no-load-config.exe | FileCheck %s --check-prefix=NOCONFIG
+RUN: llvm-readobj --coff-load-config %S/Inputs/coff-no-load-config.exe | FileCheck %s --check-prefix=NOCONFIG
 
 X86: LoadConfig [
 X86:   Size: 0x5C
diff --git a/llvm/test/tools/llvm-readobj/coff-needed-libs.test b/llvm/test/tools/llvm-readobj/coff-needed-libs.test
index deb6bc2..7009f9c 100644
--- a/llvm/test/tools/llvm-readobj/coff-needed-libs.test
+++ b/llvm/test/tools/llvm-readobj/coff-needed-libs.test
@@ -1,4 +1,4 @@
-RUN: llvm-readobj -needed-libs %p/Inputs/needed-libs.obj.coff-am64 | FileCheck %s
+RUN: llvm-readobj --needed-libs %p/Inputs/needed-libs.obj.coff-am64 | FileCheck %s
 
 CHECK:      NeededLibraries [
 CHECK-NEXT:   KERNEL32.dll
diff --git a/llvm/test/tools/llvm-readobj/coff-resources.test b/llvm/test/tools/llvm-readobj/coff-resources.test
index e426b6e..10cb438 100644
--- a/llvm/test/tools/llvm-readobj/coff-resources.test
+++ b/llvm/test/tools/llvm-readobj/coff-resources.test
@@ -4,9 +4,9 @@
 // > rc /fo test_resource.res /nologo test_resource.rc
 // > cvtres /machine:X86 /readonly /nologo /out:test_resource.o test_resource.res
 
-RUN: llvm-readobj -coff-resources -section-data %p/Inputs/zero-string-table.obj.coff-i386 \
+RUN: llvm-readobj --coff-resources --section-data %p/Inputs/zero-string-table.obj.coff-i386 \
 RUN:   | FileCheck %s -check-prefix ZERO
-RUN: llvm-readobj -coff-resources %p/Inputs/resources/test_resource.obj.coff \
+RUN: llvm-readobj --coff-resources %p/Inputs/resources/test_resource.obj.coff \
 RUN:   | FileCheck %s -check-prefix TEST_RES
 
 ZERO:     Resources [
diff --git a/llvm/test/tools/llvm-readobj/dyn-symbols.test b/llvm/test/tools/llvm-readobj/dyn-symbols.test
index 16a2aba..0a80e5c 100644
--- a/llvm/test/tools/llvm-readobj/dyn-symbols.test
+++ b/llvm/test/tools/llvm-readobj/dyn-symbols.test
@@ -1,8 +1,8 @@
 RUN: llvm-readobj --dyn-symbols %p/Inputs/dynamic-table-so.x86 | FileCheck %s
 
-# Check the two-letter alias -dt is equivalent to the --dyn-symbols full flag
+# Check the two-letter alias --dt is equivalent to the --dyn-symbols full flag
 # name.
-RUN: llvm-readobj -dt %p/Inputs/dynamic-table-so.x86 > %t.readobj-dt-alias
+RUN: llvm-readobj --dt %p/Inputs/dynamic-table-so.x86 > %t.readobj-dt-alias
 RUN: llvm-readobj --dyn-symbols %p/Inputs/dynamic-table-so.x86 > %t.readobj-dt-no-alias
 RUN: diff %t.readobj-dt-alias %t.readobj-dt-no-alias
 
diff --git a/llvm/test/tools/llvm-readobj/dynamic.test b/llvm/test/tools/llvm-readobj/dynamic.test
index 71b6b06..02ae622 100644
--- a/llvm/test/tools/llvm-readobj/dynamic.test
+++ b/llvm/test/tools/llvm-readobj/dynamic.test
@@ -1,5 +1,5 @@
 // Check dynamic section tags in case of shared library file.
-RUN: llvm-readobj -dynamic-table %p/Inputs/dynamic-table-so.mips \
+RUN: llvm-readobj --dynamic-table %p/Inputs/dynamic-table-so.mips \
 RUN:     | FileCheck %s -check-prefix ELF-MIPS
 
 ELF-MIPS: Format: ELF32-mips
@@ -34,7 +34,7 @@
 ELF-MIPS: ]
 
 // Check dynamic section tags in case of non-pic executable file.
-RUN: llvm-readobj -dynamic-table %p/Inputs/dynamic-table-exe.mips \
+RUN: llvm-readobj --dynamic-table %p/Inputs/dynamic-table-exe.mips \
 RUN:     | FileCheck %s -check-prefix ELF-MIPS-EXE
 
 ELF-MIPS-EXE: Format: ELF32-mips
@@ -71,7 +71,7 @@
 ELF-MIPS-EXE:   0x00000000 NULL                 0x0
 ELF-MIPS-EXE: ]
 
-RUN: llvm-readobj -dynamic-table %p/Inputs/dynamic-table-exe.x86 \
+RUN: llvm-readobj --dynamic-table %p/Inputs/dynamic-table-exe.x86 \
 RUN:     | FileCheck %s -check-prefix ELF-X86-EXE
 
 ELF-X86-EXE: Format: ELF32-i386
@@ -112,7 +112,7 @@
 ELF-X86-EXE:   0x00000000 NULL                 0x0
 ELF-X86-EXE: ]
 
-RUN: llvm-readobj -dynamic-table %p/Inputs/dynamic-table-so.x86 \
+RUN: llvm-readobj --dynamic-table %p/Inputs/dynamic-table-so.x86 \
 RUN:     | FileCheck %s -check-prefix ELF-X86-SO
 
 ELF-X86-SO: Format: ELF64-x86-64
@@ -149,7 +149,7 @@
 ELF-X86-SO:   0x000000006FFFFFF9 RELACOUNT            3
 ELF-X86-SO:   0x0000000000000000 NULL                 0x0
 
-RUN: llvm-readobj -dynamic-table %p/Inputs/dynamic-table-so.aarch64 \
+RUN: llvm-readobj --dynamic-table %p/Inputs/dynamic-table-so.aarch64 \
 RUN:     | FileCheck %s -check-prefix ELF-AARCH64-SO
 
 ELF-AARCH64-SO: Format: ELF64-aarch64-little
diff --git a/llvm/test/tools/llvm-readobj/elf-dtflags.test b/llvm/test/tools/llvm-readobj/elf-dtflags.test
index 4e6c90d..b15ca77 100644
--- a/llvm/test/tools/llvm-readobj/elf-dtflags.test
+++ b/llvm/test/tools/llvm-readobj/elf-dtflags.test
@@ -4,7 +4,7 @@
 // $ cat example.c
 // int main(void) { return (0); }
 
-RUN: llvm-readobj -dynamic-table %p/Inputs/dtflags.elf-x86-64 | FileCheck %s
+RUN: llvm-readobj --dynamic-table %p/Inputs/dtflags.elf-x86-64 | FileCheck %s
 
 CHECK: 0x000000000000001E FLAGS                ORIGIN BIND_NOW
 CHECK: 0x000000006FFFFFFB FLAGS_1              NOW ORIGIN
diff --git a/llvm/test/tools/llvm-readobj/elf-gnuhash.test b/llvm/test/tools/llvm-readobj/elf-gnuhash.test
index 8642a4d..c7d15dc 100644
--- a/llvm/test/tools/llvm-readobj/elf-gnuhash.test
+++ b/llvm/test/tools/llvm-readobj/elf-gnuhash.test
@@ -12,10 +12,10 @@
 // .globl foo
 // foo:
 
-RUN: llvm-readobj -gnu-hash-table %p/Inputs/gnuhash.so.elf-i386   | FileCheck %s -check-prefix I386
-RUN: llvm-readobj -gnu-hash-table %p/Inputs/gnuhash.so.elf-x86_64 | FileCheck %s -check-prefix X86_64
-RUN: llvm-readobj -gnu-hash-table %p/Inputs/gnuhash.so.elf-ppc    | FileCheck %s -check-prefix PPC
-RUN: llvm-readobj -gnu-hash-table %p/Inputs/gnuhash.so.elf-ppc64  | FileCheck %s -check-prefix PPC64
+RUN: llvm-readobj --gnu-hash-table %p/Inputs/gnuhash.so.elf-i386   | FileCheck %s -check-prefix I386
+RUN: llvm-readobj --gnu-hash-table %p/Inputs/gnuhash.so.elf-x86_64 | FileCheck %s -check-prefix X86_64
+RUN: llvm-readobj --gnu-hash-table %p/Inputs/gnuhash.so.elf-ppc    | FileCheck %s -check-prefix PPC
+RUN: llvm-readobj --gnu-hash-table %p/Inputs/gnuhash.so.elf-ppc64  | FileCheck %s -check-prefix PPC64
 
 I386:      Arch: i386
 I386:      GnuHashTable {
diff --git a/llvm/test/tools/llvm-readobj/elf-groups.test b/llvm/test/tools/llvm-readobj/elf-groups.test
index f877d3f..9d13900 100644
--- a/llvm/test/tools/llvm-readobj/elf-groups.test
+++ b/llvm/test/tools/llvm-readobj/elf-groups.test
@@ -15,7 +15,7 @@
 
 RUN: llvm-readobj -g %p/Inputs/elf-groups.x86_64 \
 RUN:   | FileCheck %s
-RUN: llvm-readobj -g -elf-output-style=GNU %p/Inputs/elf-groups.x86_64 \
+RUN: llvm-readobj -g --elf-output-style=GNU %p/Inputs/elf-groups.x86_64 \
 RUN:   | FileCheck --check-prefix="GNU" %s
 CHECK:         Groups {
 CHECK-NEXT:      Group {
diff --git a/llvm/test/tools/llvm-readobj/elf-hash-histogram.test b/llvm/test/tools/llvm-readobj/elf-hash-histogram.test
index b7ddfab..e500c4f 100644
--- a/llvm/test/tools/llvm-readobj/elf-hash-histogram.test
+++ b/llvm/test/tools/llvm-readobj/elf-hash-histogram.test
@@ -1,8 +1,8 @@
-RUN: llvm-readobj -elf-hash-histogram %p/Inputs/gnuhash.so.elf-ppc64 \
+RUN: llvm-readobj --elf-hash-histogram %p/Inputs/gnuhash.so.elf-ppc64 \
 RUN:  --elf-output-style=GNU | FileCheck %s -check-prefix PPC64GNU
-RUN: llvm-readobj -elf-hash-histogram %p/Inputs/gnuhash.so.elf-x86_64 --elf-output-style=GNU \
+RUN: llvm-readobj --elf-hash-histogram %p/Inputs/gnuhash.so.elf-x86_64 --elf-output-style=GNU \
 RUN:   | FileCheck %s -check-prefix X86GNU
-RUN: llvm-readobj -elf-hash-histogram %p/Inputs/got-plt.exe.elf-mipsel --elf-output-style=GNU \
+RUN: llvm-readobj --elf-hash-histogram %p/Inputs/got-plt.exe.elf-mipsel --elf-output-style=GNU \
 RUN:   | FileCheck %s -check-prefix SYSV
 
 PPC64GNU: Histogram for `.gnu.hash' bucket list length (total of 3 buckets)
diff --git a/llvm/test/tools/llvm-readobj/elf-linker-options.ll b/llvm/test/tools/llvm-readobj/elf-linker-options.ll
index 8af33d8..31d08cf 100644
--- a/llvm/test/tools/llvm-readobj/elf-linker-options.ll
+++ b/llvm/test/tools/llvm-readobj/elf-linker-options.ll
@@ -1,4 +1,4 @@
-; RUN: llc -mtriple x86_64-elf -filetype obj -o - %s | llvm-readobj -elf-linker-options - | FileCheck %s
+; RUN: llc -mtriple x86_64-elf -filetype obj -o - %s | llvm-readobj --elf-linker-options - | FileCheck %s
 ; REQUIRES: x86-registered-target
 
 !llvm.linker.options = !{!0, !1}
diff --git a/llvm/test/tools/llvm-readobj/elf-packed-relocs-empty.s b/llvm/test/tools/llvm-readobj/elf-packed-relocs-empty.s
index b108d44..28b3547 100644
--- a/llvm/test/tools/llvm-readobj/elf-packed-relocs-empty.s
+++ b/llvm/test/tools/llvm-readobj/elf-packed-relocs-empty.s
@@ -1,5 +1,5 @@
 // REQUIRES: x86-registered-target
-// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -relocations - | FileCheck %s
+// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | llvm-readobj -r - | FileCheck %s
 
 // CHECK:      Relocations [
 // CHECK-NEXT:   Section (3) .rela.dyn {
diff --git a/llvm/test/tools/llvm-readobj/elf-packed-relocs-error1.s b/llvm/test/tools/llvm-readobj/elf-packed-relocs-error1.s
index e418353..c837481 100644
--- a/llvm/test/tools/llvm-readobj/elf-packed-relocs-error1.s
+++ b/llvm/test/tools/llvm-readobj/elf-packed-relocs-error1.s
@@ -1,5 +1,5 @@
 // REQUIRES: x86-registered-target
-// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | not llvm-readobj -relocations - 2>&1 | FileCheck %s
+// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | not llvm-readobj -r - 2>&1 | FileCheck %s
 
 // CHECK: error: invalid packed relocation header
 
diff --git a/llvm/test/tools/llvm-readobj/elf-packed-relocs-error2.s b/llvm/test/tools/llvm-readobj/elf-packed-relocs-error2.s
index 28c325f..23dd33e 100644
--- a/llvm/test/tools/llvm-readobj/elf-packed-relocs-error2.s
+++ b/llvm/test/tools/llvm-readobj/elf-packed-relocs-error2.s
@@ -1,5 +1,5 @@
 // REQUIRES: x86-registered-target
-// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | not llvm-readobj -relocations - 2>&1 | FileCheck %s
+// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | not llvm-readobj -r - 2>&1 | FileCheck %s
 
 // CHECK: error: malformed sleb128, extends past end
 
diff --git a/llvm/test/tools/llvm-readobj/elf-packed-relocs-error3.s b/llvm/test/tools/llvm-readobj/elf-packed-relocs-error3.s
index e373a53..e2a6376 100644
--- a/llvm/test/tools/llvm-readobj/elf-packed-relocs-error3.s
+++ b/llvm/test/tools/llvm-readobj/elf-packed-relocs-error3.s
@@ -1,5 +1,5 @@
 // REQUIRES: x86-registered-target
-// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | not llvm-readobj -relocations - 2>&1 | FileCheck %s
+// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | not llvm-readobj -r - 2>&1 | FileCheck %s
 
 // CHECK: error: malformed sleb128, extends past end
 
diff --git a/llvm/test/tools/llvm-readobj/elf-packed-relocs-error4.s b/llvm/test/tools/llvm-readobj/elf-packed-relocs-error4.s
index 94ef6f4..97aee3a9 100644
--- a/llvm/test/tools/llvm-readobj/elf-packed-relocs-error4.s
+++ b/llvm/test/tools/llvm-readobj/elf-packed-relocs-error4.s
@@ -1,5 +1,5 @@
 // REQUIRES: x86-registered-target
-// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | not llvm-readobj -relocations - 2>&1 | FileCheck %s
+// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | not llvm-readobj -r - 2>&1 | FileCheck %s
 
 // CHECK: error: malformed sleb128, extends past end
 
diff --git a/llvm/test/tools/llvm-readobj/elf-packed-relocs-error5.s b/llvm/test/tools/llvm-readobj/elf-packed-relocs-error5.s
index b0c549f..1c2eb89 100644
--- a/llvm/test/tools/llvm-readobj/elf-packed-relocs-error5.s
+++ b/llvm/test/tools/llvm-readobj/elf-packed-relocs-error5.s
@@ -1,5 +1,5 @@
 // REQUIRES: x86-registered-target
-// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | not llvm-readobj -relocations - 2>&1 | FileCheck %s
+// RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | not llvm-readobj -r - 2>&1 | FileCheck %s
 
 // CHECK: error: relocation group unexpectedly large
 
diff --git a/llvm/test/tools/llvm-readobj/elf-packed-relocs.test b/llvm/test/tools/llvm-readobj/elf-packed-relocs.test
index 8fa73c3..4de725d 100644
--- a/llvm/test/tools/llvm-readobj/elf-packed-relocs.test
+++ b/llvm/test/tools/llvm-readobj/elf-packed-relocs.test
@@ -1,7 +1,7 @@
 # The binary blobs in this file were created like this:
 # llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu Inputs/elf-packed-relocs1.s -o - | obj2yaml | grep Content:
 
-# RUN: yaml2obj -docnum 1 %s | llvm-readobj -elf-output-style=LLVM -relocations - | FileCheck --check-prefix=LLVM1 %s
+# RUN: yaml2obj -docnum 1 %s | llvm-readobj --relocations - | FileCheck --check-prefix=LLVM1 %s
 # LLVM1:      Section (1) .rela.dyn {
 # LLVM1-NEXT:   0x1100 R_X86_64_RELATIVE - 0x0
 # LLVM1-NEXT:   0x1180 R_X86_64_RELATIVE - 0x0
@@ -13,7 +13,7 @@
 # LLVM1-NEXT:   0x119F R_X86_64_64 sym2 0xA
 # LLVM1-NEXT: }
 
-# RUN: yaml2obj -docnum 1 %s | llvm-readobj -elf-output-style=GNU -relocations - | FileCheck --check-prefix=GNU1 %s
+# RUN: yaml2obj -docnum 1 %s | llvm-readelf -relocations - | FileCheck --check-prefix=GNU1 %s
 # GNU1:      Relocation section '.rela.dyn' at offset 0x180 contains 8 entries:
 # GNU1:      0000000000001100  0000000000000008 R_X86_64_RELATIVE                 0
 # GNU1-NEXT: 0000000000001180  0000000000000008 R_X86_64_RELATIVE                 0
@@ -47,7 +47,7 @@
     Binding:         STB_GLOBAL
 ...
 
-# RUN: yaml2obj -docnum 2 %s | llvm-readobj -elf-output-style=LLVM -relocations - | FileCheck --check-prefix=LLVM2 %s
+# RUN: yaml2obj -docnum 2 %s | llvm-readobj --relocations - | FileCheck --check-prefix=LLVM2 %s
 # LLVM2:      Section (1) .rel.dyn {
 # LLVM2-NEXT:   0x1008 R_386_32 sym1 0x0
 # LLVM2-NEXT:   0x1010 R_386_GOT32 sym2 0x0
@@ -61,7 +61,7 @@
 # LLVM2-NEXT:   0xFF0 R_386_RELATIVE - 0x0
 # LLVM2-NEXT: }
 
-# RUN: yaml2obj -docnum 2 %s | llvm-readobj -elf-output-style=GNU -relocations - | FileCheck --check-prefix=GNU2 %s
+# RUN: yaml2obj -docnum 2 %s | llvm-readelf -relocations - | FileCheck --check-prefix=GNU2 %s
 # GNU2:      Relocation section '.rel.dyn' at offset 0xfc contains 10 entries:
 # GNU2:      00001008  00000101 R_386_32               00000000   sym1
 # GNU2-NEXT: 00001010  00000203 R_386_GOT32            00000000   sym2
@@ -97,7 +97,7 @@
     Binding:         STB_GLOBAL
 ...
 
-# RUN: yaml2obj -docnum 3 %s | llvm-readobj -elf-output-style=LLVM -relocations - | FileCheck --check-prefix=LLVM3 %s
+# RUN: yaml2obj -docnum 3 %s | llvm-readobj --relocations - | FileCheck --check-prefix=LLVM3 %s
 #
 # LLVM3:      Section (1) .rela.dyn {
 # LLVM3-NEXT:   0x1100 R_X86_64_RELATIVE - 0x0
@@ -108,7 +108,7 @@
 # LLVM3-NEXT:   0x1218 R_X86_64_64 sym2 0x8
 # LLVM3-NEXT: }
 
-# RUN: yaml2obj -docnum 3 %s | llvm-readobj -elf-output-style=GNU -relocations - | FileCheck --check-prefix=GNU3 %s
+# RUN: yaml2obj -docnum 3 %s | llvm-readelf -relocations - | FileCheck --check-prefix=GNU3 %s
 # GNU3:      Relocation section '.rela.dyn' at offset 0x180 contains 6 entries:
 # GNU3: 0000000000001100  0000000000000008 R_X86_64_RELATIVE                 0
 # GNU3-NEXT: 0000000000001180  0000000000000008 R_X86_64_RELATIVE                 8
diff --git a/llvm/test/tools/llvm-readobj/elf-relr-relocs.test b/llvm/test/tools/llvm-readobj/elf-relr-relocs.test
index 230faff..da1b6ab 100644
--- a/llvm/test/tools/llvm-readobj/elf-relr-relocs.test
+++ b/llvm/test/tools/llvm-readobj/elf-relr-relocs.test
@@ -2,7 +2,7 @@
 # llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu Inputs/elf-relr-relocs1.s -o - | obj2yaml | grep Content:
 
 # RUN: yaml2obj -docnum 1 %s \
-# RUN:   | llvm-readobj -elf-output-style=LLVM -relocations -raw-relr - \
+# RUN:   | llvm-readobj --relocations --raw-relr - \
 # RUN:   | FileCheck --check-prefix=RAW-LLVM1 %s
 # RAW-LLVM1:      Section (1) .relr.dyn {
 # RAW-LLVM1-NEXT:   0x10D60
@@ -13,7 +13,7 @@
 # RAW-LLVM1-NEXT: }
 
 # RUN: yaml2obj -docnum 1 %s \
-# RUN:   | llvm-readobj -elf-output-style=LLVM -relocations - \
+# RUN:   | llvm-readobj --relocations - \
 # RUN:   | FileCheck --check-prefix=LLVM1 %s
 # LLVM1:      Section (1) .relr.dyn {
 # LLVM1-NEXT:   0x10D60 R_X86_64_RELATIVE - 0x0
@@ -40,7 +40,7 @@
 # LLVM1-NEXT: }
 
 # RUN: yaml2obj -docnum 1 %s \
-# RUN:   | llvm-readobj -elf-output-style=GNU -relocations -raw-relr - \
+# RUN:   | llvm-readelf -relocations -raw-relr - \
 # RUN:   | FileCheck --check-prefix=RAW-GNU1 %s
 # RAW-GNU1:      Relocation section '.relr.dyn' at offset 0x180 contains 5 entries:
 # RAW-GNU1:      0000000000010d60
@@ -50,7 +50,7 @@
 # RAW-GNU1-NEXT: 000a700550400009
 
 # RUN: yaml2obj -docnum 1 %s \
-# RUN:   | llvm-readobj -elf-output-style=GNU -relocations - \
+# RUN:   | llvm-readelf -relocations - \
 # RUN:   | FileCheck --check-prefix=GNU1 %s
 # GNU1:      Relocation section '.relr.dyn' at offset 0x180 contains 21 entries:
 # GNU1:      0000000000010d60  0000000000000008 R_X86_64_RELATIVE
@@ -94,7 +94,7 @@
 ...
 
 # RUN: yaml2obj -docnum 2 %s \
-# RUN:   | llvm-readobj -elf-output-style=LLVM -relocations -raw-relr - \
+# RUN:   | llvm-readobj --relocations --raw-relr - \
 # RUN:   | FileCheck --check-prefix=RAW-LLVM2 %s
 # RAW-LLVM2:      Section (1) .relr.dyn {
 # RAW-LLVM2-NEXT:   0x10D60
@@ -105,7 +105,7 @@
 # RAW-LLVM2-NEXT: }
 
 # RUN: yaml2obj -docnum 2 %s \
-# RUN:   | llvm-readobj -elf-output-style=LLVM -relocations - \
+# RUN:   | llvm-readobj --relocations - \
 # RUN:   | FileCheck --check-prefix=LLVM2 %s
 # LLVM2:      Section (1) .relr.dyn {
 # LLVM2-NEXT:   0x10D60 R_386_RELATIVE - 0x0
@@ -125,7 +125,7 @@
 # LLVM2-NEXT: }
 
 # RUN: yaml2obj -docnum 2 %s \
-# RUN:   | llvm-readobj -elf-output-style=GNU -relocations -raw-relr - \
+# RUN:   | llvm-readelf -relocations -raw-relr - \
 # RUN:   | FileCheck --check-prefix=RAW-GNU2 %s
 # RAW-GNU2:      Relocation section '.relr.dyn' at offset 0xfc contains 5 entries:
 # RAW-GNU2:      00010d60
@@ -135,7 +135,7 @@
 # RAW-GNU2-NEXT: 50400009
 
 # RUN: yaml2obj -docnum 2 %s \
-# RUN:   | llvm-readobj -elf-output-style=GNU -relocations - \
+# RUN:   | llvm-readelf -relocations - \
 # RUN:   | FileCheck --check-prefix=GNU2 %s
 # GNU2:      Relocation section '.relr.dyn' at offset 0xfc contains 14 entries:
 # GNU2:      00010d60  00000008 R_386_RELATIVE
diff --git a/llvm/test/tools/llvm-readobj/elf-sec-compressed.test b/llvm/test/tools/llvm-readobj/elf-sec-compressed.test
index baf0c68..5045c53 100644
--- a/llvm/test/tools/llvm-readobj/elf-sec-compressed.test
+++ b/llvm/test/tools/llvm-readobj/elf-sec-compressed.test
@@ -1,4 +1,4 @@
-RUN: llvm-readobj -sections \
+RUN: llvm-readobj --sections \
 RUN:   %p/Inputs/compression.zlib.style.elf-x86-64 | FileCheck %s
 
 CHECK:      Section {
diff --git a/llvm/test/tools/llvm-readobj/elf-sec-flags.test b/llvm/test/tools/llvm-readobj/elf-sec-flags.test
index 8a97710..8507975 100644
--- a/llvm/test/tools/llvm-readobj/elf-sec-flags.test
+++ b/llvm/test/tools/llvm-readobj/elf-sec-flags.test
@@ -1,7 +1,7 @@
 # Check that llvm-readobj shows arch specific ELF section flags.
 
 # RUN: yaml2obj -docnum 1 %s > %t-hex.o
-# RUN: llvm-readobj -s %t-hex.o | FileCheck -check-prefix=HEX %s
+# RUN: llvm-readobj -S %t-hex.o | FileCheck -check-prefix=HEX %s
 
 # HEX:      Flags [ (0x10000000)
 # HEX-NEXT:   SHF_HEX_GPREL (0x10000000)
@@ -22,7 +22,7 @@
     Size:   4
 
 # RUN: yaml2obj -docnum 2 %s > %t-mips.o
-# RUN: llvm-readobj -s %t-mips.o | FileCheck -check-prefix=MIPS %s
+# RUN: llvm-readobj -S %t-mips.o | FileCheck -check-prefix=MIPS %s
 
 # MIPS:      Flags [ (0x38000000)
 # MIPS-NEXT:   SHF_MIPS_GPREL (0x10000000)
@@ -45,7 +45,7 @@
     Size:   4
 
 # RUN: yaml2obj -docnum 3 %s > %t-x86_64.o
-# RUN: llvm-readobj -s %t-x86_64.o | FileCheck -check-prefix=X86_64 %s
+# RUN: llvm-readobj -S %t-x86_64.o | FileCheck -check-prefix=X86_64 %s
 
 # X86_64:      Flags [ (0x10000000)
 # X86_64-NEXT:   SHF_X86_64_LARGE (0x10000000)
diff --git a/llvm/test/tools/llvm-readobj/gnu-note-size.test b/llvm/test/tools/llvm-readobj/gnu-note-size.test
index 4a160d1..ea01d5b 100644
--- a/llvm/test/tools/llvm-readobj/gnu-note-size.test
+++ b/llvm/test/tools/llvm-readobj/gnu-note-size.test
@@ -1,6 +1,6 @@
 # RUN: yaml2obj %s > %t
-# RUN: llvm-readobj -elf-output-style GNU --notes %t | FileCheck %s --check-prefix=GNU
-# RUN: llvm-readobj -elf-output-style LLVM --notes %t | FileCheck %s --check-prefix=LLVM
+# RUN: llvm-readelf --notes %t | FileCheck %s --check-prefix=GNU
+# RUN: llvm-readobj --elf-output-style LLVM --notes %t | FileCheck %s --check-prefix=LLVM
 
 # GNU:        Owner                 Data size       Description
 # GNU-NEXT:   GNU                   0x00000004      NT_GNU_ABI_TAG (ABI version tag)
diff --git a/llvm/test/tools/llvm-readobj/gnu-notes.test b/llvm/test/tools/llvm-readobj/gnu-notes.test
index ab7dcde..7f4b4f6 100644
--- a/llvm/test/tools/llvm-readobj/gnu-notes.test
+++ b/llvm/test/tools/llvm-readobj/gnu-notes.test
@@ -1,6 +1,6 @@
 # RUN: yaml2obj %s > %t.so
-# RUN: llvm-readobj -elf-output-style GNU --notes %t.so | FileCheck %s --check-prefix=GNU
-# RUN: llvm-readobj -elf-output-style LLVM --notes %t.so | FileCheck %s --check-prefix=LLVM
+# RUN: llvm-readelf --notes %t.so | FileCheck %s --check-prefix=GNU
+# RUN: llvm-readobj --elf-output-style LLVM --notes %t.so | FileCheck %s --check-prefix=LLVM
 
 # GNU:      Displaying notes found at file offset 0x00000340 with length 0x00000020:
 # GNU-NEXT:   Owner                 Data size       Description
diff --git a/llvm/test/tools/llvm-readobj/gnu-phdrs.test b/llvm/test/tools/llvm-readobj/gnu-phdrs.test
index f6840e5..6db6d546 100644
--- a/llvm/test/tools/llvm-readobj/gnu-phdrs.test
+++ b/llvm/test/tools/llvm-readobj/gnu-phdrs.test
@@ -10,9 +10,9 @@
 # compiled as clang++ source.cpp
 # and  clang++ -m32 source.cpp
 
-RUN: llvm-readobj -program-headers %p/Inputs/phdrs-elf.exe-i386 --elf-output-style=GNU \
+RUN: llvm-readobj -l %p/Inputs/phdrs-elf.exe-i386 --elf-output-style=GNU \
 RUN:   | FileCheck %s -check-prefix ELF32
-RUN: llvm-readobj -program-headers %p/Inputs/phdrs-elf.exe-x86_64 --elf-output-style=GNU \
+RUN: llvm-readobj -l %p/Inputs/phdrs-elf.exe-x86_64 --elf-output-style=GNU \
 RUN:   | FileCheck %s -check-prefixes ELF64-PHDRS,ELF64-MAPPING
 RUN: llvm-readelf -program-headers %p/Inputs/phdrs-elf.exe-x86_64 \
 RUN:   | FileCheck %s -check-prefixes ELF64-PHDRS,ELF64-MAPPING
diff --git a/llvm/test/tools/llvm-readobj/gnu-sections.test b/llvm/test/tools/llvm-readobj/gnu-sections.test
index f5b504f..a61f767 100644
--- a/llvm/test/tools/llvm-readobj/gnu-sections.test
+++ b/llvm/test/tools/llvm-readobj/gnu-sections.test
@@ -1,4 +1,4 @@
-RUN: llvm-readobj -s %p/Inputs/relocs.obj.elf-i386 --elf-output-style=GNU \
+RUN: llvm-readobj -S %p/Inputs/relocs.obj.elf-i386 --elf-output-style=GNU \
 RUN:   | FileCheck %s -check-prefix ELF32
 RUN: llvm-readobj -S %p/Inputs/relocs.obj.elf-x86_64 --elf-output-style=GNU \
 RUN:   | FileCheck %s -check-prefix ELF64
diff --git a/llvm/test/tools/llvm-readobj/macho-needed-libs.test b/llvm/test/tools/llvm-readobj/macho-needed-libs.test
index 22e6948..d199327 100644
--- a/llvm/test/tools/llvm-readobj/macho-needed-libs.test
+++ b/llvm/test/tools/llvm-readobj/macho-needed-libs.test
@@ -1,5 +1,5 @@
 # RUN: yaml2obj %s -o %t.o
-# RUN: llvm-readobj -needed-libs %t.o | FileCheck %s
+# RUN: llvm-readobj --needed-libs %t.o | FileCheck %s
 
 # CHECK:      NeededLibraries [
 # CHECK-NEXT:   /usr/lib/libSystem.B.dylib
diff --git a/llvm/test/tools/llvm-readobj/macho-universal-x86_64.i386.test b/llvm/test/tools/llvm-readobj/macho-universal-x86_64.i386.test
index 2138bb7..b13bd45 100644
--- a/llvm/test/tools/llvm-readobj/macho-universal-x86_64.i386.test
+++ b/llvm/test/tools/llvm-readobj/macho-universal-x86_64.i386.test
@@ -1,13 +1,13 @@
 RUN: llvm-readobj -h %p/Inputs/macho-universal.x86_64.i386 \
 RUN: | FileCheck %s -check-prefix MULTIHEADER
 
-RUN: llvm-readobj -sections %p/Inputs/macho-universal.x86_64.i386 \
+RUN: llvm-readobj --sections %p/Inputs/macho-universal.x86_64.i386 \
 RUN: | FileCheck %s -check-prefix MULTISECTIONS
 
 RUN: llvm-readobj -h %p/Inputs/macho-universal-archive.x86_64.i386 \
 RUN: | FileCheck %s -check-prefix MULTIHEADER-ARCHIVE
 
-RUN: llvm-readobj -sections %p/Inputs/macho-universal-archive.x86_64.i386 \
+RUN: llvm-readobj --sections %p/Inputs/macho-universal-archive.x86_64.i386 \
 RUN: | FileCheck %s -check-prefix MULTISECTIONS-ARCHIVE
 
 MULTIHEADER: Format: Mach-O 64-bit x86-64
diff --git a/llvm/test/tools/llvm-readobj/many-sections.s b/llvm/test/tools/llvm-readobj/many-sections.s
index 053dbbf..bf3e7b2 100644
--- a/llvm/test/tools/llvm-readobj/many-sections.s
+++ b/llvm/test/tools/llvm-readobj/many-sections.s
@@ -11,13 +11,13 @@
 ## space, but its e_shnum, e_shstrndx, sh_size and sh_link fields are set
 ## according to the above description, so that we can test the dumper.
 
-# RUN: llvm-readobj -file-headers -sections -elf-output-style GNU \
+# RUN: llvm-readobj --file-headers -S --elf-output-style GNU \
 # RUN:   %p/Inputs/many-sections.elf-x86_64 | FileCheck %s --check-prefix=GNU1
 # GNU1: Number of section headers:         0 (5)
 # GNU1: Section header string table index: 65535 (3)
 # GNU1: There are 5 section headers, starting at offset 0xb8
 
-# RUN: llvm-readobj -file-headers -elf-output-style LLVM \
+# RUN: llvm-readobj --file-headers --elf-output-style LLVM \
 # RUN:   %p/Inputs/many-sections.elf-x86_64 | FileCheck %s --check-prefix=LLVM1
 # LLVM1: SectionHeaderCount: 0 (5)
 # LLVM1: StringTableSectionIndex: 65535 (3)
@@ -26,12 +26,12 @@
 ## e_shoff field set to zero, but not e_shstrndx, to show that
 ## this corrupt case is handled correctly.
 
-# RUN: llvm-readobj -file-headers -elf-output-style GNU \
+# RUN: llvm-readobj --file-headers --elf-output-style GNU \
 # RUN:   %p/Inputs/many-sections-stripped.elf-x86_64 | FileCheck %s --check-prefix=GNU2
 # GNU2: Number of section headers:         0
 # GNU2: Section header string table index: 65535 (corrupt: out of range)
 
-# RUN: llvm-readobj -file-headers -elf-output-style LLVM \
+# RUN: llvm-readobj --file-headers --elf-output-style LLVM \
 # RUN:   %p/Inputs/many-sections-stripped.elf-x86_64 | FileCheck %s --check-prefix=LLVM2
 # LLVM2: SectionHeaderCount: 0
 # LLVM2: StringTableSectionIndex: 65535 (corrupt: out of range)
diff --git a/llvm/test/tools/llvm-readobj/mips-abiflags.test b/llvm/test/tools/llvm-readobj/mips-abiflags.test
index b4c769b..c06d147 100644
--- a/llvm/test/tools/llvm-readobj/mips-abiflags.test
+++ b/llvm/test/tools/llvm-readobj/mips-abiflags.test
@@ -1,6 +1,6 @@
-RUN: llvm-readobj -mips-abi-flags %p/Inputs/abiflags.obj.elf-mipsel | \
+RUN: llvm-readobj --mips-abi-flags %p/Inputs/abiflags.obj.elf-mipsel | \
 RUN:   FileCheck -check-prefix=EL64 %s
-RUN: llvm-readobj -mips-abi-flags %p/Inputs/abiflags.obj.elf-mips | \
+RUN: llvm-readobj --mips-abi-flags %p/Inputs/abiflags.obj.elf-mips | \
 RUN:   FileCheck -check-prefix=BE32 %s
 
 EL64:      MIPS ABI Flags {
diff --git a/llvm/test/tools/llvm-readobj/mips-got-overlapped.test b/llvm/test/tools/llvm-readobj/mips-got-overlapped.test
index ae4ae95..85c4fe2 100644
--- a/llvm/test/tools/llvm-readobj/mips-got-overlapped.test
+++ b/llvm/test/tools/llvm-readobj/mips-got-overlapped.test
@@ -1,9 +1,9 @@
-# Check that llvm-readobj -mips-plt-got correctly shows .got section
+# Check that llvm-readobj --mips-plt-got correctly shows .got section
 # content if there are some other zero-sized sections with the same
 # address as the .got. got-over.exe.elf-mips has zero-sized .data
 # section at the same offset .got section.
 
-RUN: llvm-readobj -mips-plt-got %p/Inputs/got-over.exe.elf-mips | FileCheck %s
+RUN: llvm-readobj --mips-plt-got %p/Inputs/got-over.exe.elf-mips | FileCheck %s
 
 GOT-OBJ: Cannot find PLTGOT dynamic table tag.
 
diff --git a/llvm/test/tools/llvm-readobj/mips-got.test b/llvm/test/tools/llvm-readobj/mips-got.test
index ca7edc2..c931142 100644
--- a/llvm/test/tools/llvm-readobj/mips-got.test
+++ b/llvm/test/tools/llvm-readobj/mips-got.test
@@ -1,32 +1,32 @@
-RUN: not llvm-readobj -mips-plt-got %p/Inputs/relocs.obj.elf-mips 2>&1 | \
+RUN: not llvm-readobj --mips-plt-got %p/Inputs/relocs.obj.elf-mips 2>&1 | \
 RUN:   FileCheck %s -check-prefix GOT-OBJ
-RUN: llvm-readobj -mips-plt-got %p/Inputs/dynamic-table-exe.mips | \
+RUN: llvm-readobj --mips-plt-got %p/Inputs/dynamic-table-exe.mips | \
 RUN:   FileCheck %s -check-prefix GOT-EXE
-RUN: llvm-readobj -mips-plt-got %p/Inputs/dynamic-table-so.mips | \
+RUN: llvm-readobj --mips-plt-got %p/Inputs/dynamic-table-so.mips | \
 RUN:   FileCheck %s -check-prefix GOT-SO
-RUN: llvm-readobj -mips-plt-got %p/Inputs/got-tls.so.elf-mips64el | \
+RUN: llvm-readobj --mips-plt-got %p/Inputs/got-tls.so.elf-mips64el | \
 RUN:   FileCheck %s -check-prefix GOT-TLS
-RUN: llvm-readobj -mips-plt-got %p/Inputs/got-empty.exe.mipsel | \
+RUN: llvm-readobj --mips-plt-got %p/Inputs/got-empty.exe.mipsel | \
 RUN:   FileCheck %s -check-prefix GOT-EMPTY
-RUN: llvm-readobj -mips-plt-got %p/Inputs/got-static.exe.mips | \
+RUN: llvm-readobj --mips-plt-got %p/Inputs/got-static.exe.mips | \
 RUN:   FileCheck %s -check-prefix GOT-STATIC
 
-RUN: not llvm-readobj -mips-plt-got %p/Inputs/relocs.obj.elf-mips \
+RUN: not llvm-readobj --mips-plt-got %p/Inputs/relocs.obj.elf-mips \
 RUN:                  --elf-output-style=GNU 2>&1 | \
 RUN:   FileCheck %s -check-prefix GNU-GOT-OBJ
-RUN: llvm-readobj -mips-plt-got %p/Inputs/dynamic-table-exe.mips \
+RUN: llvm-readobj --mips-plt-got %p/Inputs/dynamic-table-exe.mips \
 RUN:                  --elf-output-style=GNU | \
 RUN:   FileCheck %s -check-prefix GNU-GOT-EXE
-RUN: llvm-readobj -mips-plt-got %p/Inputs/dynamic-table-so.mips \
+RUN: llvm-readobj --mips-plt-got %p/Inputs/dynamic-table-so.mips \
 RUN:                  --elf-output-style=GNU | \
 RUN:   FileCheck %s -check-prefix GNU-GOT-SO
-RUN: llvm-readobj -mips-plt-got %p/Inputs/got-tls.so.elf-mips64el \
+RUN: llvm-readobj --mips-plt-got %p/Inputs/got-tls.so.elf-mips64el \
 RUN:                  --elf-output-style=GNU | \
 RUN:   FileCheck %s -check-prefix GNU-GOT-TLS
-RUN: llvm-readobj -mips-plt-got %p/Inputs/got-empty.exe.mipsel \
+RUN: llvm-readobj --mips-plt-got %p/Inputs/got-empty.exe.mipsel \
 RUN:                  --elf-output-style=GNU | \
 RUN:   FileCheck %s -check-prefix GNU-GOT-EMPTY
-RUN: llvm-readobj -mips-plt-got %p/Inputs/got-static.exe.mips \
+RUN: llvm-readobj --mips-plt-got %p/Inputs/got-static.exe.mips \
 RUN:                  --elf-output-style=GNU | \
 RUN:   FileCheck %s -check-prefix GNU-GOT-STATIC
 
diff --git a/llvm/test/tools/llvm-readobj/mips-options-sec.test b/llvm/test/tools/llvm-readobj/mips-options-sec.test
index 0fe8aad..64b3f0e 100644
--- a/llvm/test/tools/llvm-readobj/mips-options-sec.test
+++ b/llvm/test/tools/llvm-readobj/mips-options-sec.test
@@ -1,4 +1,4 @@
-RUN: llvm-readobj -mips-options %p/Inputs/options.obj.elf-mipsel | FileCheck %s
+RUN: llvm-readobj --mips-options %p/Inputs/options.obj.elf-mipsel | FileCheck %s
 
 CHECK:      MIPS Options {
 CHECK-NEXT:   ODK_REGINFO {
diff --git a/llvm/test/tools/llvm-readobj/mips-options.test b/llvm/test/tools/llvm-readobj/mips-options.test
index 7a2959d..d44b3c0 100644
--- a/llvm/test/tools/llvm-readobj/mips-options.test
+++ b/llvm/test/tools/llvm-readobj/mips-options.test
@@ -1,6 +1,6 @@
 # Check DT_MIPS_OPTIONS .dynamic section tag reading
 
-RUN: llvm-readobj -dynamic-table %p/Inputs/mips-options.elf-mips64el | \
+RUN: llvm-readobj --dynamic-table %p/Inputs/mips-options.elf-mips64el | \
 RUN:   FileCheck %s
 
 CHECK:      DynamicSection [ (14 entries)
diff --git a/llvm/test/tools/llvm-readobj/mips-plt.test b/llvm/test/tools/llvm-readobj/mips-plt.test
index f41940c..21670b0 100644
--- a/llvm/test/tools/llvm-readobj/mips-plt.test
+++ b/llvm/test/tools/llvm-readobj/mips-plt.test
@@ -1,5 +1,5 @@
-RUN: llvm-readobj -mips-plt-got %p/Inputs/got-plt.exe.elf-mipsel | FileCheck %s
-RUN: llvm-readobj -mips-plt-got --elf-output-style=GNU \
+RUN: llvm-readobj --mips-plt-got %p/Inputs/got-plt.exe.elf-mipsel | FileCheck %s
+RUN: llvm-readobj --mips-plt-got --elf-output-style=GNU \
 RUN:              %p/Inputs/got-plt.exe.elf-mipsel \
 RUN:   | FileCheck --check-prefix=GNU %s
 
diff --git a/llvm/test/tools/llvm-readobj/mips-reginfo.test b/llvm/test/tools/llvm-readobj/mips-reginfo.test
index d983d0a..7571d4c 100644
--- a/llvm/test/tools/llvm-readobj/mips-reginfo.test
+++ b/llvm/test/tools/llvm-readobj/mips-reginfo.test
@@ -1,4 +1,4 @@
-RUN: llvm-readobj -mips-reginfo %p/Inputs/reginfo.obj.elf-mipsel | FileCheck %s
+RUN: llvm-readobj --mips-reginfo %p/Inputs/reginfo.obj.elf-mipsel | FileCheck %s
 
 CHECK:      MIPS RegInfo {
 CHECK-NEXT:   GP: 0x7FEF
diff --git a/llvm/test/tools/llvm-readobj/mips-rld-map-rel.test b/llvm/test/tools/llvm-readobj/mips-rld-map-rel.test
index adde787..05e5411 100644
--- a/llvm/test/tools/llvm-readobj/mips-rld-map-rel.test
+++ b/llvm/test/tools/llvm-readobj/mips-rld-map-rel.test
@@ -1,6 +1,6 @@
 # Check DT_MIPS_RLD_MAP_REL .dynamic section tag reading
 
-RUN: llvm-readobj -dynamic-table %p/Inputs/mips-rld-map-rel.elf-mipsel | \
+RUN: llvm-readobj --dynamic-table %p/Inputs/mips-rld-map-rel.elf-mipsel | \
 RUN:   FileCheck %s
 
 CHECK:      DynamicSection [ (16 entries)
diff --git a/llvm/test/tools/llvm-readobj/mips-st-other.test b/llvm/test/tools/llvm-readobj/mips-st-other.test
index 1f9de58..c164004 100644
--- a/llvm/test/tools/llvm-readobj/mips-st-other.test
+++ b/llvm/test/tools/llvm-readobj/mips-st-other.test
@@ -1,6 +1,6 @@
-RUN: llvm-readobj -symbols %p/Inputs/st-other.obj.elf-mips \
+RUN: llvm-readobj --symbols %p/Inputs/st-other.obj.elf-mips \
 RUN:   | FileCheck -check-prefix=MREG %s
-RUN: llvm-readobj -symbols %p/Inputs/st-other.obj.elf-mips16 \
+RUN: llvm-readobj --symbols %p/Inputs/st-other.obj.elf-mips16 \
 RUN:   | FileCheck -check-prefix=M16 %s
 
 MREG:      Name: foo
diff --git a/llvm/test/tools/llvm-readobj/note-gnu-property.s b/llvm/test/tools/llvm-readobj/note-gnu-property.s
index 598c754..931dce6 100644
--- a/llvm/test/tools/llvm-readobj/note-gnu-property.s
+++ b/llvm/test/tools/llvm-readobj/note-gnu-property.s
@@ -1,7 +1,7 @@
 // REQUIRES: x86-registered-target
 // RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o %t
-// RUN: llvm-readobj -elf-output-style GNU --notes %t | FileCheck %s --check-prefix=GNU
-// RUN: llvm-readobj -elf-output-style LLVM --notes %t | FileCheck %s --check-prefix=LLVM
+// RUN: llvm-readelf --notes %t | FileCheck %s --check-prefix=GNU
+// RUN: llvm-readobj --elf-output-style LLVM --notes %t | FileCheck %s --check-prefix=LLVM
 
 // GNU:      Displaying notes found at file offset 0x00000040 with length 0x000000f8:
 // GNU-NEXT:   Owner                 Data size       Description
diff --git a/llvm/test/tools/llvm-readobj/note-gnu-property2.s b/llvm/test/tools/llvm-readobj/note-gnu-property2.s
index 473e0a2..899f6cd 100644
--- a/llvm/test/tools/llvm-readobj/note-gnu-property2.s
+++ b/llvm/test/tools/llvm-readobj/note-gnu-property2.s
@@ -1,7 +1,7 @@
 // REQUIRES: x86-registered-target
 // RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o %t
-// RUN: llvm-readobj -elf-output-style GNU --notes %t | FileCheck %s --check-prefix=GNU
-// RUN: llvm-readobj -elf-output-style LLVM --notes %t | FileCheck %s --check-prefix=LLVM
+// RUN: llvm-readelf --notes %t | FileCheck %s --check-prefix=GNU
+// RUN: llvm-readobj --elf-output-style LLVM --notes %t | FileCheck %s --check-prefix=LLVM
 
 // GNU:      Displaying notes found at file offset 0x00000040 with length 0x00000014:
 // GNU-NEXT:   Owner                 Data size       Description
diff --git a/llvm/test/tools/llvm-readobj/peplus.test b/llvm/test/tools/llvm-readobj/peplus.test
index 3619cd7..ff21d91 100644
--- a/llvm/test/tools/llvm-readobj/peplus.test
+++ b/llvm/test/tools/llvm-readobj/peplus.test
@@ -1,4 +1,4 @@
-RUN: llvm-readobj -file-headers %p/Inputs/nop.exe.coff-x86-64 | FileCheck %s
+RUN: llvm-readobj --file-headers %p/Inputs/nop.exe.coff-x86-64 | FileCheck %s
 
 CHECK: Format: COFF-x86-64
 CHECK: Arch: x86_64
diff --git a/llvm/test/tools/llvm-readobj/ppc64-glink.test b/llvm/test/tools/llvm-readobj/ppc64-glink.test
index 9602a5a..ac36178 100644
--- a/llvm/test/tools/llvm-readobj/ppc64-glink.test
+++ b/llvm/test/tools/llvm-readobj/ppc64-glink.test
@@ -1,6 +1,6 @@
 # Check DT_PPC64_GLINK dynamic tag.
 
-RUN: llvm-readobj -dynamic-table %p/Inputs/ppc64.exe | FileCheck %s
+RUN: llvm-readobj --dynamic-table %p/Inputs/ppc64.exe | FileCheck %s
 
 CHECK: Format: ELF64-ppc64
 CHECK: Arch: powerpc64le
diff --git a/llvm/test/tools/llvm-readobj/program-headers.test b/llvm/test/tools/llvm-readobj/program-headers.test
index e507442..960248e 100644
--- a/llvm/test/tools/llvm-readobj/program-headers.test
+++ b/llvm/test/tools/llvm-readobj/program-headers.test
@@ -1,10 +1,12 @@
-RUN: llvm-readobj -program-headers %p/../../Object/Inputs/program-headers.elf-i386 \
+RUN: llvm-readobj --program-headers %p/../../Object/Inputs/program-headers.elf-i386 \
 RUN:     | FileCheck %s -check-prefix ELF-I386
-RUN: llvm-readobj -program-headers %p/../../Object/Inputs/program-headers.elf-x86-64 \
+RUN: llvm-readobj -l %p/../../Object/Inputs/program-headers.elf-i386 \
+RUN:     | FileCheck %s -check-prefix ELF-I386
+RUN: llvm-readobj -l %p/../../Object/Inputs/program-headers.elf-x86-64 \
 RUN:     | FileCheck %s -check-prefix ELF-X86-64
-RUN: llvm-readobj -program-headers %p/../../Object/Inputs/program-headers.mips \
+RUN: llvm-readobj -l %p/../../Object/Inputs/program-headers.mips \
 RUN:     | FileCheck %s -check-prefix ELF-MIPS
-RUN: llvm-readobj -program-headers %p/../../Object/Inputs/program-headers.mips64 \
+RUN: llvm-readobj -l %p/../../Object/Inputs/program-headers.mips64 \
 RUN:     | FileCheck %s -check-prefix ELF-MIPS64
 
 ## openbsd-phdrs.elf-x86-64 was generated using GNU ld (GNU Binutils for Ubuntu) 2.26.1.
@@ -18,7 +20,7 @@
 ##         0x65a3dbe7 is the value of PT_OPENBSD_WXNEEDED,
 ##         0x65a41be6 is the value of PT_OPENBSD_BOOTDATA
 ## SECTIONS { . = SIZEOF_HEADERS; .all : { *(.*) } : text }
-RUN: llvm-readobj -program-headers %p/../../Object/Inputs/openbsd-phdrs.elf-x86-64 \
+RUN: llvm-readobj -l %p/../../Object/Inputs/openbsd-phdrs.elf-x86-64 \
 RUN:     | FileCheck %s -check-prefix OPENBSD-X86-64
 
 ELF-I386:      ProgramHeaders [
diff --git a/llvm/test/tools/llvm-readobj/readelf-s-alias.test b/llvm/test/tools/llvm-readobj/readelf-s-alias.test
index e34f81e..b50d0e2 100644
--- a/llvm/test/tools/llvm-readobj/readelf-s-alias.test
+++ b/llvm/test/tools/llvm-readobj/readelf-s-alias.test
@@ -1,5 +1,5 @@
 # In llvm-readobj, -s is an alias for --sections.
-RUN: llvm-readobj -s %p/Inputs/trivial.obj.elf-i386 \
+RUN: llvm-readobj -S %p/Inputs/trivial.obj.elf-i386 \
 RUN:   | FileCheck %s -check-prefix SEC
 RUN: llvm-readobj --sections %p/Inputs/trivial.obj.elf-i386 \
 RUN:   | FileCheck %s -check-prefix SEC
diff --git a/llvm/test/tools/llvm-readobj/reloc-types.test b/llvm/test/tools/llvm-readobj/reloc-types.test
index abdd0e3..1d5210f 100644
--- a/llvm/test/tools/llvm-readobj/reloc-types.test
+++ b/llvm/test/tools/llvm-readobj/reloc-types.test
@@ -3,19 +3,19 @@
 
 // Todo: ELF-PPC, ELF-HEXAGON
 
-RUN: llvm-readobj -r -expand-relocs %p/Inputs/relocs.obj.elf-i386     | FileCheck %s -check-prefix ELF-32
-RUN: llvm-readobj -r -expand-relocs %p/Inputs/relocs.obj.elf-x86_64   | FileCheck %s -check-prefix ELF-64
-RUN: llvm-readobj -r -expand-relocs %p/Inputs/relocs.obj.elf-aarch64  | FileCheck %s -check-prefix ELF-AARCH64
-RUN: llvm-readobj -r -expand-relocs %p/Inputs/relocs.obj.elf-arm      | FileCheck %s -check-prefix ELF-ARM
-RUN: llvm-readobj -r -expand-relocs %p/Inputs/relocs.obj.elf-lanai    | FileCheck %s -check-prefix ELF-LANAI
-RUN: llvm-readobj -r -expand-relocs %p/Inputs/relocs.obj.elf-mips     | FileCheck %s -check-prefix ELF-MIPS
-RUN: llvm-readobj -r -expand-relocs %p/Inputs/relocs.obj.elf-mips64el | FileCheck %s -check-prefix ELF-MIPS64EL
-RUN: llvm-readobj -r -expand-relocs %p/Inputs/relocs.obj.elf-ppc64    | FileCheck %s -check-prefix ELF-PPC64
-RUN: llvm-readobj -r -expand-relocs %p/Inputs/relocs.obj.coff-i386    | FileCheck %s -check-prefix COFF-32
-RUN: llvm-readobj -r -expand-relocs %p/Inputs/relocs.obj.coff-x86_64  | FileCheck %s -check-prefix COFF-64
-RUN: llvm-readobj -r -expand-relocs %p/Inputs/relocs.obj.macho-arm    | FileCheck %s -check-prefix MACHO-ARM
-RUN: llvm-readobj -r -expand-relocs %p/Inputs/relocs.obj.macho-i386   | FileCheck %s -check-prefix MACHO-32
-RUN: llvm-readobj -r -expand-relocs %p/Inputs/relocs.obj.macho-x86_64 | FileCheck %s -check-prefix MACHO-64
+RUN: llvm-readobj -r --expand-relocs %p/Inputs/relocs.obj.elf-i386     | FileCheck %s -check-prefix ELF-32
+RUN: llvm-readobj -r --expand-relocs %p/Inputs/relocs.obj.elf-x86_64   | FileCheck %s -check-prefix ELF-64
+RUN: llvm-readobj -r --expand-relocs %p/Inputs/relocs.obj.elf-aarch64  | FileCheck %s -check-prefix ELF-AARCH64
+RUN: llvm-readobj -r --expand-relocs %p/Inputs/relocs.obj.elf-arm      | FileCheck %s -check-prefix ELF-ARM
+RUN: llvm-readobj -r --expand-relocs %p/Inputs/relocs.obj.elf-lanai    | FileCheck %s -check-prefix ELF-LANAI
+RUN: llvm-readobj -r --expand-relocs %p/Inputs/relocs.obj.elf-mips     | FileCheck %s -check-prefix ELF-MIPS
+RUN: llvm-readobj -r --expand-relocs %p/Inputs/relocs.obj.elf-mips64el | FileCheck %s -check-prefix ELF-MIPS64EL
+RUN: llvm-readobj -r --expand-relocs %p/Inputs/relocs.obj.elf-ppc64    | FileCheck %s -check-prefix ELF-PPC64
+RUN: llvm-readobj -r --expand-relocs %p/Inputs/relocs.obj.coff-i386    | FileCheck %s -check-prefix COFF-32
+RUN: llvm-readobj -r --expand-relocs %p/Inputs/relocs.obj.coff-x86_64  | FileCheck %s -check-prefix COFF-64
+RUN: llvm-readobj -r --expand-relocs %p/Inputs/relocs.obj.macho-arm    | FileCheck %s -check-prefix MACHO-ARM
+RUN: llvm-readobj -r --expand-relocs %p/Inputs/relocs.obj.macho-i386   | FileCheck %s -check-prefix MACHO-32
+RUN: llvm-readobj -r --expand-relocs %p/Inputs/relocs.obj.macho-x86_64 | FileCheck %s -check-prefix MACHO-64
 
 
 ELF-32: Type: R_386_NONE (0)
diff --git a/llvm/test/tools/llvm-readobj/relocations.test b/llvm/test/tools/llvm-readobj/relocations.test
index 9ca79e3..a459981 100644
--- a/llvm/test/tools/llvm-readobj/relocations.test
+++ b/llvm/test/tools/llvm-readobj/relocations.test
@@ -14,7 +14,7 @@
 RUN:   | FileCheck %s -check-prefix MACHO-PPC
 RUN: llvm-readobj -r --expand-relocs %p/Inputs/trivial.obj.macho-ppc64 \
 RUN:   | FileCheck %s -check-prefix MACHO-PPC64
-RUN: llvm-readobj -r -expand-relocs %p/Inputs/trivial.obj.macho-arm \
+RUN: llvm-readobj -r --expand-relocs %p/Inputs/trivial.obj.macho-arm \
 RUN:   | FileCheck %s -check-prefix MACHO-ARM
 RUN: llvm-readobj -r --expand-relocs %p/Inputs/trivial.obj.wasm \
 RUN:   | FileCheck %s -check-prefix WASM
diff --git a/llvm/test/tools/llvm-readobj/rpath.test b/llvm/test/tools/llvm-readobj/rpath.test
index 600938e..c615ada 100644
--- a/llvm/test/tools/llvm-readobj/rpath.test
+++ b/llvm/test/tools/llvm-readobj/rpath.test
@@ -1,4 +1,4 @@
-RUN: llvm-readobj -dynamic-table %p/Inputs/rpath.exe.elf-x86_64 \
+RUN: llvm-readobj --dynamic-table %p/Inputs/rpath.exe.elf-x86_64 \
 RUN:   | FileCheck %s
 
 CHECK: 0x000000000000000F RPATH /usr/local/lib
diff --git a/llvm/test/tools/llvm-readobj/sections-ext.test b/llvm/test/tools/llvm-readobj/sections-ext.test
index e9849a6..2691c22 100644
--- a/llvm/test/tools/llvm-readobj/sections-ext.test
+++ b/llvm/test/tools/llvm-readobj/sections-ext.test
@@ -1,30 +1,30 @@
-RUN: llvm-readobj -s -st -sr -sd %p/Inputs/trivial.obj.coff-i386 \
+RUN: llvm-readobj -S --st --sr --sd %p/Inputs/trivial.obj.coff-i386 \
 RUN:   | FileCheck %s -check-prefix COFF
-RUN: llvm-readobj -s -st -sr -sd %p/Inputs/trivial.obj.elf-i386 \
+RUN: llvm-readobj -S --st --sr --sd %p/Inputs/trivial.obj.elf-i386 \
 RUN:   | FileCheck %s -check-prefix ELF
-RUN: llvm-readobj -s -st -sr -sd %p/Inputs/trivial.obj.macho-i386 \
+RUN: llvm-readobj -S --st --sr --sd %p/Inputs/trivial.obj.macho-i386 \
 RUN:   | FileCheck %s -check-prefix MACHO-I386
-RUN: llvm-readobj -s -st -sr -sd %p/Inputs/trivial.obj.macho-x86-64 \
+RUN: llvm-readobj -S --st --sr --sd %p/Inputs/trivial.obj.macho-x86-64 \
 RUN:   | FileCheck %s -check-prefix MACHO-X86-64
-RUN: llvm-readobj --expand-relocs -s -st -sr -sd %p/Inputs/trivial.obj.macho-ppc \
+RUN: llvm-readobj --expand-relocs -S --st --sr --sd %p/Inputs/trivial.obj.macho-ppc \
 RUN:   | FileCheck %s -check-prefix MACHO-PPC
-RUN: llvm-readobj --expand-relocs -s -st -sr -sd %p/Inputs/trivial.obj.macho-ppc64 \
+RUN: llvm-readobj --expand-relocs -S --st --sr --sd %p/Inputs/trivial.obj.macho-ppc64 \
 RUN:   | FileCheck %s -check-prefix MACHO-PPC64
-RUN: llvm-readobj -expand-relocs -s -st -sr -sd %p/Inputs/trivial.obj.macho-arm \
+RUN: llvm-readobj --expand-relocs -S --st --sr --sd %p/Inputs/trivial.obj.macho-arm \
 RUN:   | FileCheck %s -check-prefix MACHO-ARM
 
 # Check the two-letter aliases above (-st, -sr, -sd) are equivalent to their
 # full flag names.
-RUN: llvm-readobj -s -st %p/Inputs/trivial.obj.elf-i386 > %t.readobj-st-alias
-RUN: llvm-readobj -s --section-symbols %p/Inputs/trivial.obj.elf-i386 > %t.readobj-st-no-alias
+RUN: llvm-readobj -S --st %p/Inputs/trivial.obj.elf-i386 > %t.readobj-st-alias
+RUN: llvm-readobj -S --section-symbols %p/Inputs/trivial.obj.elf-i386 > %t.readobj-st-no-alias
 RUN: diff %t.readobj-st-alias %t.readobj-st-no-alias
 
-RUN: llvm-readobj -s -sr %p/Inputs/trivial.obj.elf-i386 > %t.readobj-sr-alias
-RUN: llvm-readobj -s --section-relocations %p/Inputs/trivial.obj.elf-i386 > %t.readobj-sr-no-alias
+RUN: llvm-readobj -S --sr %p/Inputs/trivial.obj.elf-i386 > %t.readobj-sr-alias
+RUN: llvm-readobj -S --section-relocations %p/Inputs/trivial.obj.elf-i386 > %t.readobj-sr-no-alias
 RUN: diff %t.readobj-sr-alias %t.readobj-sr-no-alias
 
-RUN: llvm-readobj -s -sd %p/Inputs/trivial.obj.elf-i386 > %t.readobj-sd-alias
-RUN: llvm-readobj -s --section-data %p/Inputs/trivial.obj.elf-i386 > %t.readobj-sd-no-alias
+RUN: llvm-readobj -S --sd %p/Inputs/trivial.obj.elf-i386 > %t.readobj-sd-alias
+RUN: llvm-readobj -S --section-data %p/Inputs/trivial.obj.elf-i386 > %t.readobj-sd-no-alias
 RUN: diff %t.readobj-sd-alias %t.readobj-sd-no-alias
 
 COFF:      Sections [
diff --git a/llvm/test/tools/llvm-readobj/sections.test b/llvm/test/tools/llvm-readobj/sections.test
index a66e663..5eab22b 100644
--- a/llvm/test/tools/llvm-readobj/sections.test
+++ b/llvm/test/tools/llvm-readobj/sections.test
@@ -21,7 +21,7 @@
 RUN: llvm-readobj --sections %p/Inputs/trivial.obj.elf-i386 > %t.sections
 RUN: llvm-readobj -S %p/Inputs/trivial.obj.elf-i386 > %t.uppers
 RUN: cmp %t.sections %t.uppers
-RUN: llvm-readobj -s %p/Inputs/trivial.obj.elf-i386 > %t.lowers
+RUN: llvm-readobj -S %p/Inputs/trivial.obj.elf-i386 > %t.lowers
 RUN: cmp %t.sections %t.lowers
 
 COFF:      Sections [
diff --git a/llvm/test/tools/llvm-readobj/unwind-arm64-windows.test b/llvm/test/tools/llvm-readobj/unwind-arm64-windows.test
index 879afe2..17d0516 100644
--- a/llvm/test/tools/llvm-readobj/unwind-arm64-windows.test
+++ b/llvm/test/tools/llvm-readobj/unwind-arm64-windows.test
@@ -1,5 +1,5 @@
-RUN: llvm-readobj -unwind %p/Inputs/arm64-win1.obj | FileCheck %s -check-prefix=UNWIND1
-RUN: llvm-readobj -unwind %p/Inputs/arm64-win2.obj | FileCheck %s -check-prefix=UNWIND2
+RUN: llvm-readobj --unwind %p/Inputs/arm64-win1.obj | FileCheck %s -check-prefix=UNWIND1
+RUN: llvm-readobj --unwind %p/Inputs/arm64-win2.obj | FileCheck %s -check-prefix=UNWIND2
 
 UNWIND1:         ExceptionData {
 UNWIND1-NEXT:      FunctionLength: 340
diff --git a/llvm/test/tools/llvm-readobj/unwind.test b/llvm/test/tools/llvm-readobj/unwind.test
index 72c5910..8c6b13f 100644
--- a/llvm/test/tools/llvm-readobj/unwind.test
+++ b/llvm/test/tools/llvm-readobj/unwind.test
@@ -1,5 +1,5 @@
 RUN: yaml2obj %p/Inputs/dwarf-exprs.exe-x86-64.yaml > %t.exe
-RUN: llvm-readobj -unwind %t.exe | FileCheck %s
+RUN: llvm-readobj --unwind %t.exe | FileCheck %s
 
 CHECK:      EH_FRAME Header [
 CHECK-NEXT:  Address: 0x4013c0
diff --git a/llvm/test/tools/yaml2obj/coff-arm64.yaml b/llvm/test/tools/yaml2obj/coff-arm64.yaml
index d734e30..5bb9939f 100644
--- a/llvm/test/tools/yaml2obj/coff-arm64.yaml
+++ b/llvm/test/tools/yaml2obj/coff-arm64.yaml
@@ -1,5 +1,5 @@
 # RUN: yaml2obj %s -o %t
-# RUN: llvm-readobj -file-headers %t | FileCheck %s
+# RUN: llvm-readobj --file-headers %t | FileCheck %s
 # RUN: obj2yaml %t | FileCheck %s --check-prefix=ROUNDTRIP
 
 # CHECK: OptionalHeaderSize: 240
diff --git a/llvm/test/tools/yaml2obj/coff-symbol-index.yaml b/llvm/test/tools/yaml2obj/coff-symbol-index.yaml
index 592ecb3..7973b25 100644
--- a/llvm/test/tools/yaml2obj/coff-symbol-index.yaml
+++ b/llvm/test/tools/yaml2obj/coff-symbol-index.yaml
@@ -1,5 +1,5 @@
 # RUN: yaml2obj %s -o %t
-# RUN: llvm-readobj -relocations %t | FileCheck %s --check-prefix=RELOCS
+# RUN: llvm-readobj -r %t | FileCheck %s --check-prefix=RELOCS
 # RUN: obj2yaml %t | FileCheck %s --check-prefix=YAML
 
 # RELOCS:      Relocations [
diff --git a/llvm/test/tools/yaml2obj/dynamic-section.yaml b/llvm/test/tools/yaml2obj/dynamic-section.yaml
index 39da5c1..2480810 100644
--- a/llvm/test/tools/yaml2obj/dynamic-section.yaml
+++ b/llvm/test/tools/yaml2obj/dynamic-section.yaml
@@ -1,6 +1,6 @@
 # Ensures that dynamic section has sh_entsize correctly set
 # RUN: yaml2obj %s -o %t
-# RUN: llvm-readobj -sections %t | FileCheck %s --check-prefix=SECTION
+# RUN: llvm-readobj --sections %t | FileCheck %s --check-prefix=SECTION
 
 !ELF
 FileHeader:
diff --git a/llvm/test/tools/yaml2obj/dynamic-symbols.yaml b/llvm/test/tools/yaml2obj/dynamic-symbols.yaml
index c4abc64..47527a3 100644
--- a/llvm/test/tools/yaml2obj/dynamic-symbols.yaml
+++ b/llvm/test/tools/yaml2obj/dynamic-symbols.yaml
@@ -1,6 +1,6 @@
 # Ensures that implicitly added sections can be ordered within Sections.
 # RUN: yaml2obj %s -o %t
-# RUN: llvm-readobj -sections %t | FileCheck %s --check-prefix=SECTION
+# RUN: llvm-readobj --sections %t | FileCheck %s --check-prefix=SECTION
 # RUN: llvm-nm --dynamic %t | FileCheck %s --check-prefix=SYMBOL
 
 !ELF
diff --git a/llvm/test/tools/yaml2obj/dynsym-dynstr-addr.yaml b/llvm/test/tools/yaml2obj/dynsym-dynstr-addr.yaml
index e256fdc..194c5e5 100644
--- a/llvm/test/tools/yaml2obj/dynsym-dynstr-addr.yaml
+++ b/llvm/test/tools/yaml2obj/dynsym-dynstr-addr.yaml
@@ -1,5 +1,5 @@
 # RUN: yaml2obj %s -o %t
-# RUN: llvm-readobj -sections %t | FileCheck %s
+# RUN: llvm-readobj --sections %t | FileCheck %s
 
 ## Check yaml2obj does not ignore the address of the
 ## explicitly listed .dynstr and .dynsym sections.
diff --git a/llvm/test/tools/yaml2obj/elf-abiversion.yaml b/llvm/test/tools/yaml2obj/elf-abiversion.yaml
index 0f43e69..0aab621 100644
--- a/llvm/test/tools/yaml2obj/elf-abiversion.yaml
+++ b/llvm/test/tools/yaml2obj/elf-abiversion.yaml
@@ -1,5 +1,5 @@
 # RUN: yaml2obj %s -o %t
-# RUN: llvm-readobj -file-headers %t | FileCheck %s --check-prefix=FROMYAML
+# RUN: llvm-readobj --file-headers %t | FileCheck %s --check-prefix=FROMYAML
 # RUN: obj2yaml %t | FileCheck %s --check-prefix=TOYAML
 
 ## Check we are able to parse/emit the ABI version with yaml2obj/obj2yaml.
diff --git a/llvm/test/tools/yaml2obj/elf-comdat-broken-info.yaml b/llvm/test/tools/yaml2obj/elf-comdat-broken-info.yaml
index 4528d35..78b2f4b 100644
--- a/llvm/test/tools/yaml2obj/elf-comdat-broken-info.yaml
+++ b/llvm/test/tools/yaml2obj/elf-comdat-broken-info.yaml
@@ -1,5 +1,5 @@
 # RUN: yaml2obj %s -o %t
-# RUN: llvm-readobj -sections %t | FileCheck %s
+# RUN: llvm-readobj --sections %t | FileCheck %s
 
 --- !ELF
 FileHeader:
diff --git a/llvm/test/tools/yaml2obj/elf-comdat-broken.yaml b/llvm/test/tools/yaml2obj/elf-comdat-broken.yaml
index 5ed7a56..87ff6fe6 100644
--- a/llvm/test/tools/yaml2obj/elf-comdat-broken.yaml
+++ b/llvm/test/tools/yaml2obj/elf-comdat-broken.yaml
@@ -1,5 +1,5 @@
 # RUN: yaml2obj %s -o %t
-# RUN: llvm-readobj -sections -elf-section-groups %t | FileCheck %s
+# RUN: llvm-readobj --sections --elf-section-groups %t | FileCheck %s
 
 --- !ELF
 FileHeader:
diff --git a/llvm/test/tools/yaml2obj/elf-ent-size.yaml b/llvm/test/tools/yaml2obj/elf-ent-size.yaml
index bb26b04..06b9899 100644
--- a/llvm/test/tools/yaml2obj/elf-ent-size.yaml
+++ b/llvm/test/tools/yaml2obj/elf-ent-size.yaml
@@ -1,5 +1,5 @@
 # RUN: yaml2obj %s -o %t
-# RUN: llvm-readobj -sections %t | FileCheck %s
+# RUN: llvm-readobj --sections %t | FileCheck %s
 
 !ELF
 FileHeader:
diff --git a/llvm/test/tools/yaml2obj/elf-gnu-unique-symbols.yaml b/llvm/test/tools/yaml2obj/elf-gnu-unique-symbols.yaml
index 06c504e..e045b52 100644
--- a/llvm/test/tools/yaml2obj/elf-gnu-unique-symbols.yaml
+++ b/llvm/test/tools/yaml2obj/elf-gnu-unique-symbols.yaml
@@ -1,5 +1,5 @@
 # RUN: yaml2obj %s -o %t
-# RUN: llvm-readobj -symbols %t | FileCheck %s
+# RUN: llvm-readobj --symbols %t | FileCheck %s
 
 ## Check yaml2obj is able to create the STB_GNU_UNIQUE symbol.
 
diff --git a/llvm/test/tools/yaml2obj/elf-symtab-shinfo.yaml b/llvm/test/tools/yaml2obj/elf-symtab-shinfo.yaml
index 982c5d4..50c0b6c 100644
--- a/llvm/test/tools/yaml2obj/elf-symtab-shinfo.yaml
+++ b/llvm/test/tools/yaml2obj/elf-symtab-shinfo.yaml
@@ -1,6 +1,6 @@
 ## Check we are able to set sh_info field for SHT_SYMTAB sections.
 # RUN: yaml2obj %s -o %t
-# RUN: llvm-readobj -sections %t | FileCheck %s
+# RUN: llvm-readobj --sections %t | FileCheck %s
 
 # CHECK:      Name: .symtab
 # CHECK-NEXT: Type: SHT_SYMTAB
diff --git a/llvm/test/tools/yaml2obj/elf-symtab-shtype.yaml b/llvm/test/tools/yaml2obj/elf-symtab-shtype.yaml
index 143c025..558ec8c 100644
--- a/llvm/test/tools/yaml2obj/elf-symtab-shtype.yaml
+++ b/llvm/test/tools/yaml2obj/elf-symtab-shtype.yaml
@@ -1,6 +1,6 @@
 ## Check we dont crash when .symtab has type different from SHT_SYMTAB.
 # RUN: yaml2obj %s -o %t
-# RUN: llvm-readobj -sections %t | FileCheck %s
+# RUN: llvm-readobj --sections %t | FileCheck %s
 
 ## TODO: the output is still SHT_SYMTAB because we do not yet
 ## support changing it.
diff --git a/llvm/test/tools/yaml2obj/invalid-symboless-relocation.yaml b/llvm/test/tools/yaml2obj/invalid-symboless-relocation.yaml
index 538f64c..716778e 100644
--- a/llvm/test/tools/yaml2obj/invalid-symboless-relocation.yaml
+++ b/llvm/test/tools/yaml2obj/invalid-symboless-relocation.yaml
@@ -1,7 +1,7 @@
 # This test succeeds but produces an invalid relocation. This test
 # documents this behavoir.
 # RUN: yaml2obj %s > %t
-# RUN: llvm-readobj -relocations %t | FileCheck %s
+# RUN: llvm-readobj -r %t | FileCheck %s
 
 !ELF
 FileHeader:
diff --git a/llvm/test/tools/yaml2obj/local-symbols.yaml b/llvm/test/tools/yaml2obj/local-symbols.yaml
index 8cd5b01..fa82a90 100644
--- a/llvm/test/tools/yaml2obj/local-symbols.yaml
+++ b/llvm/test/tools/yaml2obj/local-symbols.yaml
@@ -3,7 +3,7 @@
 # the symbol table index for the first non-local symbol.
 
 # RUN: yaml2obj -docnum=1 %s -o %t
-# RUN: llvm-readobj -sections %t | FileCheck %s --check-prefix=ONE
+# RUN: llvm-readobj --sections %t | FileCheck %s --check-prefix=ONE
 # ONE: Name: .symtab
 # ONE: Info: 2
 
@@ -19,7 +19,7 @@
     Binding: STB_GLOBAL
 
 # RUN: yaml2obj -docnum=2 %s -o %t
-# RUN: llvm-readobj -sections %t | FileCheck %s --check-prefix=TWO
+# RUN: llvm-readobj --sections %t | FileCheck %s --check-prefix=TWO
 # TWO: Name: .symtab
 # TWO: Info: 3
 
diff --git a/llvm/test/tools/yaml2obj/program-header-align.yaml b/llvm/test/tools/yaml2obj/program-header-align.yaml
index de51f5d..88b5d27 100644
--- a/llvm/test/tools/yaml2obj/program-header-align.yaml
+++ b/llvm/test/tools/yaml2obj/program-header-align.yaml
@@ -1,5 +1,5 @@
 # RUN: yaml2obj %s -o %t
-# RUN: llvm-readobj -program-headers %t | FileCheck %s
+# RUN: llvm-readobj -l %t | FileCheck %s
 
 !ELF
 FileHeader:
diff --git a/llvm/test/tools/yaml2obj/program-header-nobits.yaml b/llvm/test/tools/yaml2obj/program-header-nobits.yaml
index 4664753..81fdb93 100644
--- a/llvm/test/tools/yaml2obj/program-header-nobits.yaml
+++ b/llvm/test/tools/yaml2obj/program-header-nobits.yaml
@@ -1,5 +1,5 @@
 # RUN: yaml2obj %s -o %t
-# RUN: llvm-readobj -program-headers %t | FileCheck %s
+# RUN: llvm-readobj -l %t | FileCheck %s
 
 !ELF
 FileHeader:
diff --git a/llvm/test/tools/yaml2obj/program-header.yaml b/llvm/test/tools/yaml2obj/program-header.yaml
index f07e393..045ea6d 100644
--- a/llvm/test/tools/yaml2obj/program-header.yaml
+++ b/llvm/test/tools/yaml2obj/program-header.yaml
@@ -1,5 +1,5 @@
 # RUN: yaml2obj %s -o %t
-# RUN: llvm-readobj -program-headers %t | FileCheck %s
+# RUN: llvm-readobj -l %t | FileCheck %s
 
 !ELF
 FileHeader:
diff --git a/llvm/test/tools/yaml2obj/reloc-sec-info.yaml b/llvm/test/tools/yaml2obj/reloc-sec-info.yaml
index ebde2fa..9e79018 100644
--- a/llvm/test/tools/yaml2obj/reloc-sec-info.yaml
+++ b/llvm/test/tools/yaml2obj/reloc-sec-info.yaml
@@ -1,5 +1,5 @@
 # RUN: yaml2obj %s -o %t
-# RUN: llvm-readobj -sections %t | FileCheck %s
+# RUN: llvm-readobj --sections %t | FileCheck %s
 
 # CHECK:      Name: .rela.text
 # CHECK-NEXT: Type: SHT_RELA
diff --git a/llvm/test/tools/yaml2obj/section-link.yaml b/llvm/test/tools/yaml2obj/section-link.yaml
index 3045d36..556e8dd 100644
--- a/llvm/test/tools/yaml2obj/section-link.yaml
+++ b/llvm/test/tools/yaml2obj/section-link.yaml
@@ -1,5 +1,5 @@
 # RUN: yaml2obj %s -o %t
-# RUN: llvm-readobj -sections %t | FileCheck %s
+# RUN: llvm-readobj --sections %t | FileCheck %s
 
 # CHECK:      Name: .text
 # CHECK-NEXT: Type: SHT_PROGBITS
diff --git a/llvm/test/tools/yaml2obj/section-ordering.yaml b/llvm/test/tools/yaml2obj/section-ordering.yaml
index 885b28a..5595f93 100644
--- a/llvm/test/tools/yaml2obj/section-ordering.yaml
+++ b/llvm/test/tools/yaml2obj/section-ordering.yaml
@@ -1,6 +1,6 @@
 # Ensures that implicitly added sections can be ordered within Sections.
 # RUN: yaml2obj %s -o %t
-# RUN: llvm-readobj -sections %t | FileCheck %s
+# RUN: llvm-readobj --sections %t | FileCheck %s
 
 !ELF
 FileHeader:
diff --git a/llvm/test/tools/yaml2obj/unnamed-section.yaml b/llvm/test/tools/yaml2obj/unnamed-section.yaml
index 538e287..e0d664e 100644
--- a/llvm/test/tools/yaml2obj/unnamed-section.yaml
+++ b/llvm/test/tools/yaml2obj/unnamed-section.yaml
@@ -1,6 +1,6 @@
 # Ensure yaml2obj doesn't crash on unnamed sections
 # RUN: yaml2obj %s -o %t
-# RUN: llvm-readobj -sections %t | FileCheck %s
+# RUN: llvm-readobj --sections %t | FileCheck %s
 
 !ELF
 FileHeader: