Revert "[hwasan] Record and display stack history in stack-based reports."
This reverts commit r342921: test failures on clang-cmake-arm* bots.
llvm-svn: 342922
diff --git a/llvm/test/Instrumentation/HWAddressSanitizer/alloca.ll b/llvm/test/Instrumentation/HWAddressSanitizer/alloca.ll
index f132741..011e8e4 100644
--- a/llvm/test/Instrumentation/HWAddressSanitizer/alloca.ll
+++ b/llvm/test/Instrumentation/HWAddressSanitizer/alloca.ll
@@ -1,8 +1,8 @@
; Test alloca instrumentation.
;
-; RUN: opt < %s -hwasan -hwasan-with-ifunc=1 -S | FileCheck %s --check-prefixes=CHECK,DYNAMIC-SHADOW,NO-UAR-TAGS
+; RUN: opt < %s -hwasan -S | FileCheck %s --check-prefixes=CHECK,DYNAMIC-SHADOW,NO-UAR-TAGS
; RUN: opt < %s -hwasan -hwasan-mapping-offset=0 -S | FileCheck %s --check-prefixes=CHECK,ZERO-BASED-SHADOW,NO-UAR-TAGS
-; RUN: opt < %s -hwasan -hwasan-with-ifunc=1 -hwasan-uar-retag-to-zero=0 -S | FileCheck %s --check-prefixes=CHECK,DYNAMIC-SHADOW,UAR-TAGS
+; RUN: opt < %s -hwasan -hwasan-uar-retag-to-zero=0 -S | FileCheck %s --check-prefixes=CHECK,DYNAMIC-SHADOW,UAR-TAGS
target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
target triple = "aarch64--linux-android"
diff --git a/llvm/test/Instrumentation/HWAddressSanitizer/basic.ll b/llvm/test/Instrumentation/HWAddressSanitizer/basic.ll
index e801099..77d3c8c 100644
--- a/llvm/test/Instrumentation/HWAddressSanitizer/basic.ll
+++ b/llvm/test/Instrumentation/HWAddressSanitizer/basic.ll
@@ -1,7 +1,7 @@
; Test basic address sanitizer instrumentation.
;
-; RUN: opt < %s -hwasan -hwasan-recover=0 -hwasan-with-ifunc=1 -hwasan-with-tls=0 -S | FileCheck %s --check-prefixes=CHECK,ABORT,DYNAMIC-SHADOW
-; RUN: opt < %s -hwasan -hwasan-recover=1 -hwasan-with-ifunc=1 -hwasan-with-tls=0 -S | FileCheck %s --check-prefixes=CHECK,RECOVER,DYNAMIC-SHADOW
+; RUN: opt < %s -hwasan -hwasan-recover=0 -S | FileCheck %s --check-prefixes=CHECK,ABORT,DYNAMIC-SHADOW
+; RUN: opt < %s -hwasan -hwasan-recover=1 -S | FileCheck %s --check-prefixes=CHECK,RECOVER,DYNAMIC-SHADOW
; RUN: opt < %s -hwasan -hwasan-recover=0 -hwasan-mapping-offset=0 -S | FileCheck %s --check-prefixes=CHECK,ABORT,ZERO-BASED-SHADOW
; RUN: opt < %s -hwasan -hwasan-recover=1 -hwasan-mapping-offset=0 -S | FileCheck %s --check-prefixes=CHECK,RECOVER,ZERO-BASED-SHADOW
@@ -342,6 +342,7 @@
define i8 @test_load_addrspace(i8 addrspace(256)* %a) sanitize_hwaddress {
; CHECK-LABEL: @test_load_addrspace(
; CHECK-NEXT: entry:
+; DYNAMIC-SHADOW: %.hwasan.shadow = call i64 asm "", "=r,0"([0 x i8]* @__hwasan_shadow)
; CHECK-NEXT: %[[B:[^ ]*]] = load i8, i8 addrspace(256)* %a
; CHECK-NEXT: ret i8 %[[B]]
diff --git a/llvm/test/Instrumentation/HWAddressSanitizer/prologue.ll b/llvm/test/Instrumentation/HWAddressSanitizer/prologue.ll
deleted file mode 100644
index 6b02b98..0000000
--- a/llvm/test/Instrumentation/HWAddressSanitizer/prologue.ll
+++ /dev/null
@@ -1,88 +0,0 @@
-; Test -hwasan-with-ifunc flag.
-;
-; RUN: opt -hwasan -S < %s | \
-; RUN: FileCheck %s --check-prefixes=CHECK,CHECK-TLS,CHECK-HISTORY
-; RUN: opt -hwasan -S -hwasan-with-ifunc=0 -hwasan-with-tls=1 -hwasan-record-stack-history=1 < %s | \
-; RUN: FileCheck %s --check-prefixes=CHECK,CHECK-TLS,CHECK-HISTORY
-; RUN: opt -hwasan -S -hwasan-with-ifunc=0 -hwasan-with-tls=1 -hwasan-record-stack-history=0 < %s | \
-; RUN: FileCheck %s --check-prefixes=CHECK,CHECK-TLS,CHECK-NOHISTORY
-; RUN: opt -hwasan -S -hwasan-with-ifunc=0 -hwasan-with-tls=0 < %s | \
-; RUN: FileCheck %s --check-prefixes=CHECK,CHECK-GLOBAL,CHECK-NOHISTORY
-; RUN: opt -hwasan -S -hwasan-with-ifunc=1 -hwasan-with-tls=0 < %s | \
-; RUN: FileCheck %s --check-prefixes=CHECK,CHECK-IFUNC,CHECK-NOHISTORY
-
-target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
-target triple = "aarch64--linux-android22"
-
-; CHECK-IFUNC: @__hwasan_shadow = external global [0 x i8]
-; CHECK-NOIFUNC: @__hwasan_shadow_memory_dynamic_address = external global i64
-
-define i32 @test_load(i32* %a) sanitize_hwaddress {
-; First instrumentation in the function must be to load the dynamic shadow
-; address into a local variable.
-; CHECK-LABEL: @test_load
-; CHECK: entry:
-
-; CHECK-IFUNC: %[[A:[^ ]*]] = call i64 asm "", "=r,0"([0 x i8]* @__hwasan_shadow)
-; CHECK-IFUNC: add i64 %{{.*}}, %[[A]]
-
-; CHECK-GLOBAL: load i64, i64* @__hwasan_shadow_memory_dynamic_address
-
-; CHECK-TLS: %[[A:[^ ]*]] = call i8* @llvm.thread.pointer()
-; CHECK-TLS: %[[B:[^ ]*]] = getelementptr i8, i8* %[[A]], i32 64
-; CHECK-TLS: %[[C:[^ ]*]] = bitcast i8* %[[B]] to i64*
-; CHECK-TLS: %[[D:[^ ]*]] = load i64, i64* %[[C]]
-; CHECK-TLS: %[[E:[^ ]*]] = or i64 %[[D]], 4294967295
-; CHECK-TLS: = add i64 %[[E]], 1
-
-; "store i64" is only used to update stack history (this input IR intentionally does not use any i64)
-; W/o any allocas, the history is not updated, even if it is enabled explicitly with -hwasan-record-stack-history=1
-; CHECK-NOT: store i64
-
-; CHECK: ret i32
-
-entry:
- %x = load i32, i32* %a, align 4
- ret i32 %x
-}
-
-declare void @use(i32* %p)
-
-define void @test_alloca() sanitize_hwaddress {
-; First instrumentation in the function must be to load the dynamic shadow
-; address into a local variable.
-; CHECK-LABEL: @test_alloca
-; CHECK: entry:
-
-; CHECK-IFUNC: %[[A:[^ ]*]] = call i64 asm "", "=r,0"([0 x i8]* @__hwasan_shadow)
-; CHECK-IFUNC: add i64 %{{.*}}, %[[A]]
-
-; CHECK-GLOBAL: load i64, i64* @__hwasan_shadow_memory_dynamic_address
-
-; CHECK-TLS: %[[A:[^ ]*]] = call i8* @llvm.thread.pointer()
-; CHECK-TLS: %[[B:[^ ]*]] = getelementptr i8, i8* %[[A]], i32 64
-; CHECK-TLS: %[[C:[^ ]*]] = bitcast i8* %[[B]] to i64*
-; CHECK-TLS: %[[D:[^ ]*]] = load i64, i64* %[[C]]
-
-; CHECK-NOHISTORY-NOT: store i64
-
-; CHECK-HISTORY: %[[PTR:[^ ]*]] = inttoptr i64 %[[D]] to i64*
-; CHECK-HISTORY: store i64 %{{.*}}, i64* %[[PTR]]
-; CHECK-HISTORY: %[[D1:[^ ]*]] = ashr i64 %[[D]], 56
-; CHECK-HISTORY: %[[D2:[^ ]*]] = shl nuw nsw i64 %[[D1]], 12
-; CHECK-HISTORY: %[[D3:[^ ]*]] = xor i64 %[[D2]], -1
-; CHECK-HISTORY: %[[D4:[^ ]*]] = add i64 %[[D]], 8
-; CHECK-HISTORY: %[[D5:[^ ]*]] = and i64 %[[D4]], %[[D3]]
-; CHECK-HISTORY: store i64 %[[D5]], i64* %[[C]]
-
-; CHECK-TLS: %[[E:[^ ]*]] = or i64 %[[D]], 4294967295
-; CHECK-TLS: = add i64 %[[E]], 1
-
-; CHECK-NOHISTORY-NOT: store i64
-
-
-entry:
- %x = alloca i32, align 4
- call void @use(i32* %x)
- ret void
-}
diff --git a/llvm/test/Instrumentation/HWAddressSanitizer/with-ifunc.ll b/llvm/test/Instrumentation/HWAddressSanitizer/with-ifunc.ll
new file mode 100644
index 0000000..2f4abb4
--- /dev/null
+++ b/llvm/test/Instrumentation/HWAddressSanitizer/with-ifunc.ll
@@ -0,0 +1,30 @@
+; Test -hwasan-with-ifunc flag.
+;
+; RUN: opt -hwasan -S < %s | \
+; RUN: FileCheck %s --check-prefixes=CHECK,CHECK-IFUNC
+; RUN: opt -hwasan -S -hwasan-with-ifunc=0 < %s | \
+; RUN: FileCheck %s --check-prefixes=CHECK,CHECK-NOIFUNC
+; RUN: opt -hwasan -S -hwasan-with-ifunc=1 < %s | \
+; RUN: FileCheck %s --check-prefixes=CHECK,CHECK-IFUNC
+
+target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
+target triple = "aarch64--linux-android22"
+
+; CHECK-IFUNC: @__hwasan_shadow = external global [0 x i8]
+; CHECK-NOIFUNC: @__hwasan_shadow_memory_dynamic_address = external global i64
+
+define i32 @test_load(i32* %a) sanitize_hwaddress {
+; First instrumentation in the function must be to load the dynamic shadow
+; address into a local variable.
+; CHECK-LABEL: @test_load
+; CHECK: entry:
+
+; CHECK-IFUNC: %[[A:[^ ]*]] = call i64 asm "", "=r,0"([0 x i8]* @__hwasan_shadow)
+; CHECK-IFUNC: add i64 %{{.*}}, %[[A]]
+
+; CHECK-NOIFUNC: load i64, i64* @__hwasan_shadow_memory_dynamic_address
+
+entry:
+ %x = load i32, i32* %a, align 4
+ ret i32 %x
+}