diff options
Diffstat (limited to 'llvm/test/Transforms/EntryExitInstrumenter/debug-info.ll')
| -rw-r--r-- | llvm/test/Transforms/EntryExitInstrumenter/debug-info.ll | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/llvm/test/Transforms/EntryExitInstrumenter/debug-info.ll b/llvm/test/Transforms/EntryExitInstrumenter/debug-info.ll new file mode 100644 index 00000000000..141b4119d64 --- /dev/null +++ b/llvm/test/Transforms/EntryExitInstrumenter/debug-info.ll @@ -0,0 +1,43 @@ +; RUN: opt -passes="function(ee-instrument),cgscc(inline),function(post-inline-ee-instrument)" -S < %s | FileCheck %s + +target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" +target triple = "x86_64-unknown-linux-gnu" + +define i32 @f(i32 %x) #0 !dbg !7 { +entry: + %x.addr = alloca i32, align 4 + store i32 %x, i32* %x.addr, align 4 + ret i32 42, !dbg !12 + +; CHECK-LABEL: define i32 @f(i32 %x) +; CHECK: call i8* @llvm.returnaddress(i32 0), !dbg ![[ENTRYLOC:[0-9]+]] +; CHECK: call void @__cyg_profile_func_enter{{.*}}, !dbg ![[ENTRYLOC]] + +; CHECK: call i8* @llvm.returnaddress(i32 0), !dbg ![[EXITLOC:[0-9]+]] +; CHECK: call void @__cyg_profile_func_exit{{.*}}, !dbg ![[EXITLOC]] +; CHECK: ret i32 42, !dbg ![[EXITLOC]] +} + +; CHECK: ![[SP:[0-9]+]] = distinct !DISubprogram(name: "f" +; CHECK: ![[ENTRYLOC]] = !DILocation(line: 2, scope: ![[SP]]) +; CHECK: ![[EXITLOC]] = !DILocation(line: 4, column: 3, scope: ![[SP]]) + +attributes #0 = { "instrument-function-entry"="__cyg_profile_func_enter" "instrument-function-exit"="__cyg_profile_func_exit" } + +!llvm.dbg.cu = !{!0} +!llvm.module.flags = !{!3, !4, !5} +!llvm.ident = !{!6} + +!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 6.0.0 (trunk 319007) (llvm/trunk 319050)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2) +!1 = !DIFile(filename: "a.c", directory: "/tmp") +!2 = !{} +!3 = !{i32 2, !"Dwarf Version", i32 4} +!4 = !{i32 2, !"Debug Info Version", i32 3} +!5 = !{i32 1, !"wchar_size", i32 4} +!6 = !{!"clang version 6.0.0 (trunk 319007) (llvm/trunk 319050)"} +!7 = distinct !DISubprogram(name: "f", scope: !1, file: !1, line: 2, type: !8, isLocal: false, isDefinition: true, scopeLine: 2, flags: DIFlagPrototyped, isOptimized: false, unit: !0, variables: !2) +!8 = !DISubroutineType(types: !9) +!9 = !{!10, !10} +!10 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) +!11 = !DILocalVariable(name: "x", arg: 1, scope: !7, file: !1, line: 2, type: !10) +!12 = !DILocation(line: 4, column: 3, scope: !7) |
