diff options
Diffstat (limited to 'llvm/test/Instrumentation/HWAddressSanitizer/frame-descriptor.ll')
| -rw-r--r-- | llvm/test/Instrumentation/HWAddressSanitizer/frame-descriptor.ll | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/llvm/test/Instrumentation/HWAddressSanitizer/frame-descriptor.ll b/llvm/test/Instrumentation/HWAddressSanitizer/frame-descriptor.ll new file mode 100644 index 00000000000..3fd4197d3bb --- /dev/null +++ b/llvm/test/Instrumentation/HWAddressSanitizer/frame-descriptor.ll @@ -0,0 +1,27 @@ +; Test frame descriptors +; +; RUN: opt < %s -hwasan -S | FileCheck %s + +target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128" +target triple = "aarch64--linux-android" + +declare void @use32(i32*, i64*) + +define void @test_alloca() sanitize_hwaddress { +entry: + %XYZ = alloca i32, align 4 + %ABC = alloca i64, align 4 + call void @use32(i32* nonnull %XYZ, i64 *nonnull %ABC) + ret void +} + +; CHECK: @[[STR:[0-9]*]] = private unnamed_addr constant [15 x i8] c"4 XYZ; 8 ABC; \00", align 1 +; CHECK: private constant { void ()*, [15 x i8]* } { void ()* @test_alloca, [15 x i8]* @[[STR]] }, section "__hwasan_frames", comdat($test_alloca) + +; CHECK-LABEL: @test_alloca( +; CHECK: ret void + +; CHECK-LABEL: @hwasan.module_ctor +; CHECK: call void @__hwasan_init_frames(i8* @__start___hwasan_frames, i8* @__stop___hwasan_frames) +; CHECK: ret void + |
