diff options
Diffstat (limited to 'test/DebugInfo/COFF/inlining-padding.ll')
| -rw-r--r-- | test/DebugInfo/COFF/inlining-padding.ll | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/test/DebugInfo/COFF/inlining-padding.ll b/test/DebugInfo/COFF/inlining-padding.ll new file mode 100644 index 0000000000000..72432314595c1 --- /dev/null +++ b/test/DebugInfo/COFF/inlining-padding.ll @@ -0,0 +1,101 @@ +; 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. + +; CHECK: FuncId (0x1002) { +; CHECK: TypeLeafKind: LF_FUNC_ID (0x1601) +; CHECK: Name: a +; CHECK: LeafData ( +; CHECK: 0000: {{.*}} 6100F2F1 |........a...| +; CHECK: ) +; CHECK: } +; CHECK: FuncId (0x1003) { +; CHECK: TypeLeafKind: LF_FUNC_ID (0x1601) +; CHECK: Name: ab +; CHECK: LeafData ( +; CHECK: 0000: {{.*}} 616200F1 |........ab..| +; CHECK: ) +; CHECK: } +; CHECK: FuncId (0x1004) { +; CHECK: TypeLeafKind: LF_FUNC_ID (0x1601) +; CHECK: Name: abc +; CHECK: LeafData ( +; CHECK: 0000: {{.*}} 61626300 |........abc.| +; CHECK: ) +; CHECK: } +; CHECK: FuncId (0x1005) { +; CHECK: TypeLeafKind: LF_FUNC_ID (0x1601) +; CHECK: Name: abcd +; CHECK: LeafData ( +; CHECK: 0000: {{.*}} 61626364 00F3F2F1 |........abcd....| +; CHECK: ) +; CHECK: } + +; C++ source used to generate the IR: +; +; extern volatile int x; +; static void a() { x++; } +; static void ab() { x++; } +; static void abc() { x++; } +; static void abcd() { x++; } +; int main() { +; a(); +; ab(); +; abc(); +; abcd(); +; } + +; ModuleID = 't.cpp' +source_filename = "t.cpp" +target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128" +target triple = "x86_64-pc-windows-msvc" + +@x = external global i32, align 4 + +; Function Attrs: norecurse nounwind +define i32 @main() #0 !dbg !6 { +entry: + store volatile i32 0, i32* @x, align 4, !dbg !11, !tbaa !16 + store volatile i32 0, i32* @x, align 4, !dbg !20, !tbaa !16 + store volatile i32 0, i32* @x, align 4, !dbg !23, !tbaa !16 + store volatile i32 0, i32* @x, align 4, !dbg !26, !tbaa !16 + ret i32 0, !dbg !29 +} + +attributes #0 = { norecurse nounwind "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-features"="+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" } + +!llvm.dbg.cu = !{!0} +!llvm.module.flags = !{!3, !4} +!llvm.ident = !{!5} + +!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 3.9.0 (trunk 270461) (llvm/trunk 270469)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2) +!1 = !DIFile(filename: "<stdin>", directory: "D:\5Csrc\5Cllvm\5Cbuild") +!2 = !{} +!3 = !{i32 2, !"CodeView", i32 1} +!4 = !{i32 2, !"Debug Info Version", i32 3} +!5 = !{!"clang version 3.9.0 (trunk 270461) (llvm/trunk 270469)"} +!6 = distinct !DISubprogram(name: "main", scope: !7, file: !7, line: 6, type: !8, isLocal: false, isDefinition: true, scopeLine: 6, isOptimized: true, unit: !0, variables: !2) +!7 = !DIFile(filename: "t.cpp", directory: "D:\5Csrc\5Cllvm\5Cbuild") +!8 = !DISubroutineType(types: !9) +!9 = !{!10} +!10 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed) +!11 = !DILocation(line: 2, scope: !12, inlinedAt: !15) +!12 = distinct !DISubprogram(name: "a", scope: !7, file: !7, line: 2, type: !13, isLocal: true, isDefinition: true, scopeLine: 2, isOptimized: true, unit: !0, variables: !2) +!13 = !DISubroutineType(types: !14) +!14 = !{null} +!15 = distinct !DILocation(line: 7, scope: !6) +!16 = !{!17, !17, i64 0} +!17 = !{!"int", !18, i64 0} +!18 = !{!"omnipotent char", !19, i64 0} +!19 = !{!"Simple C/C++ TBAA"} +!20 = !DILocation(line: 3, scope: !21, inlinedAt: !22) +!21 = distinct !DISubprogram(name: "ab", scope: !7, file: !7, line: 3, type: !13, isLocal: true, isDefinition: true, scopeLine: 3, isOptimized: true, unit: !0, variables: !2) +!22 = distinct !DILocation(line: 8, scope: !6) +!23 = !DILocation(line: 4, scope: !24, inlinedAt: !25) +!24 = distinct !DISubprogram(name: "abc", scope: !7, file: !7, line: 4, type: !13, isLocal: true, isDefinition: true, scopeLine: 4, isOptimized: true, unit: !0, variables: !2) +!25 = distinct !DILocation(line: 9, scope: !6) +!26 = !DILocation(line: 5, scope: !27, inlinedAt: !28) +!27 = distinct !DISubprogram(name: "abcd", scope: !7, file: !7, line: 5, type: !13, isLocal: true, isDefinition: true, scopeLine: 5, isOptimized: true, unit: !0, variables: !2) +!28 = distinct !DILocation(line: 10, scope: !6) +!29 = !DILocation(line: 11, scope: !6) |