[llvm-readobj] Improve printouts for COFF ARM64 binaries

Differential Revision: https://reviews.llvm.org/D34835

llvm-svn: 306795
diff --git a/llvm/test/tools/llvm-readobj/file-headers.test b/llvm/test/tools/llvm-readobj/file-headers.test
index 5bfebf7..6bc9714 100644
--- a/llvm/test/tools/llvm-readobj/file-headers.test
+++ b/llvm/test/tools/llvm-readobj/file-headers.test
@@ -1,5 +1,7 @@
 RUN: llvm-readobj -h %p/Inputs/trivial.obj.coff-arm \
 RUN:   | FileCheck %s -check-prefix COFF-ARM
+RUN: llvm-readobj -h %p/Inputs/trivial.obj.coff-arm64 \
+RUN:   | FileCheck %s -check-prefix COFF-ARM64
 RUN: llvm-readobj -h %p/Inputs/trivial.obj.coff-i386 \
 RUN:   | FileCheck %s -check-prefix COFF32
 RUN: llvm-readobj -h %p/Inputs/trivial.obj.coff-x86-64 \
@@ -47,6 +49,21 @@
 COFF-ARM-NEXT:   ]
 COFF-ARM-NEXT: }
 
+COFF-ARM64:      File: {{(.*[/\\])?}}trivial.obj.coff-arm64
+COFF-ARM64-NEXT: Format: COFF-ARM64
+COFF-ARM64-NEXT: Arch: aarch64
+COFF-ARM64-NEXT: AddressSize: 64bit
+COFF-ARM64-NEXT: ImageFileHeader {
+COFF-ARM64-NEXT:   Machine: IMAGE_FILE_MACHINE_ARM64 (0xAA64)
+COFF-ARM64-NEXT:   SectionCount: 1
+COFF-ARM64-NEXT:   TimeDateStamp: 1970-01-01 00:00:00 (0x0)
+COFF-ARM64-NEXT:   PointerToSymbolTable: 0x44
+COFF-ARM64-NEXT:   SymbolCount: 3
+COFF-ARM64-NEXT:   OptionalHeaderSize: 0
+COFF-ARM64-NEXT:   Characteristics [ (0x0)
+COFF-ARM64-NEXT:   ]
+COFF-ARM64-NEXT: }
+
 COFF32:      File: {{(.*[/\\])?}}trivial.obj.coff-i386
 COFF32-NEXT: Format: COFF-i386
 COFF32-NEXT: Arch: i386