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103 lines
4.4 KiB
103 lines
4.4 KiB
4 months ago
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; RUN: llc < %s -filetype=obj -o - | llvm-readobj --codeview --codeview-subsection-bytes - | FileCheck %s
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; RUN: llc < %s -o - | llvm-mc -filetype=obj --triple=x86_64-windows | llvm-readobj --codeview --codeview-subsection-bytes - | FileCheck %s
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; Check how we pad out the LF_FUNC_ID records. The 00F3F2F1 bytes in LeafData are
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; what's interesting here.
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; CHECK: FuncId (0x1002) {
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; CHECK: TypeLeafKind: LF_FUNC_ID (0x1601)
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; CHECK: Name: a
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; CHECK: LeafData (
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; CHECK: 0000: {{.*}} 6100F2F1 |........a...|
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; CHECK: )
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; CHECK: }
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; CHECK: FuncId (0x1003) {
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; CHECK: TypeLeafKind: LF_FUNC_ID (0x1601)
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; CHECK: Name: ab
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; CHECK: LeafData (
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; CHECK: 0000: {{.*}} 616200F1 |........ab..|
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; CHECK: )
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; CHECK: }
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; CHECK: FuncId (0x1004) {
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; CHECK: TypeLeafKind: LF_FUNC_ID (0x1601)
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; CHECK: Name: abc
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; CHECK: LeafData (
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; CHECK: 0000: {{.*}} 61626300 |........abc.|
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; CHECK: )
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; CHECK: }
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; CHECK: FuncId (0x1005) {
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; CHECK: TypeLeafKind: LF_FUNC_ID (0x1601)
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; CHECK: Name: abcd
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; CHECK: LeafData (
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; CHECK: 0000: {{.*}} 61626364 00F3F2F1 |........abcd....|
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; CHECK: )
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; CHECK: }
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; C++ source used to generate the IR:
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;
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; extern volatile int x;
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; static void a() { x++; }
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; static void ab() { x++; }
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; static void abc() { x++; }
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; static void abcd() { x++; }
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; int main() {
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; a();
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; ab();
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; abc();
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; abcd();
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; }
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; ModuleID = 't.cpp'
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source_filename = "t.cpp"
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target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-pc-windows-msvc"
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@x = external global i32, align 4
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; Function Attrs: norecurse nounwind
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define i32 @main() #0 !dbg !6 {
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entry:
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store volatile i32 0, i32* @x, align 4, !dbg !11, !tbaa !16
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store volatile i32 0, i32* @x, align 4, !dbg !20, !tbaa !16
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store volatile i32 0, i32* @x, align 4, !dbg !23, !tbaa !16
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store volatile i32 0, i32* @x, align 4, !dbg !26, !tbaa !16
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ret i32 0, !dbg !29
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}
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attributes #0 = { norecurse nounwind "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="none" "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" }
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!llvm.dbg.cu = !{!0}
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!llvm.module.flags = !{!3, !4}
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!llvm.ident = !{!5}
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!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)
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!1 = !DIFile(filename: "<stdin>", directory: "D:\5Csrc\5Cllvm\5Cbuild")
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!2 = !{}
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!3 = !{i32 2, !"CodeView", i32 1}
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!4 = !{i32 2, !"Debug Info Version", i32 3}
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!5 = !{!"clang version 3.9.0 (trunk 270461) (llvm/trunk 270469)"}
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!6 = distinct !DISubprogram(name: "main", scope: !7, file: !7, line: 6, type: !8, isLocal: false, isDefinition: true, scopeLine: 6, isOptimized: true, unit: !0, retainedNodes: !2)
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!7 = !DIFile(filename: "t.cpp", directory: "D:\5Csrc\5Cllvm\5Cbuild")
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!8 = !DISubroutineType(types: !9)
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!9 = !{!10}
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!10 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
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!11 = !DILocation(line: 2, scope: !12, inlinedAt: !15)
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!12 = distinct !DISubprogram(name: "a", scope: !7, file: !7, line: 2, type: !13, isLocal: true, isDefinition: true, scopeLine: 2, isOptimized: true, unit: !0, retainedNodes: !2)
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!13 = !DISubroutineType(types: !14)
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!14 = !{null}
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!15 = distinct !DILocation(line: 7, scope: !6)
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!16 = !{!17, !17, i64 0}
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!17 = !{!"int", !18, i64 0}
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!18 = !{!"omnipotent char", !19, i64 0}
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!19 = !{!"Simple C/C++ TBAA"}
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!20 = !DILocation(line: 3, scope: !21, inlinedAt: !22)
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!21 = distinct !DISubprogram(name: "ab", scope: !7, file: !7, line: 3, type: !13, isLocal: true, isDefinition: true, scopeLine: 3, isOptimized: true, unit: !0, retainedNodes: !2)
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!22 = distinct !DILocation(line: 8, scope: !6)
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!23 = !DILocation(line: 4, scope: !24, inlinedAt: !25)
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!24 = distinct !DISubprogram(name: "abc", scope: !7, file: !7, line: 4, type: !13, isLocal: true, isDefinition: true, scopeLine: 4, isOptimized: true, unit: !0, retainedNodes: !2)
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!25 = distinct !DILocation(line: 9, scope: !6)
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!26 = !DILocation(line: 5, scope: !27, inlinedAt: !28)
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!27 = distinct !DISubprogram(name: "abcd", scope: !7, file: !7, line: 5, type: !13, isLocal: true, isDefinition: true, scopeLine: 5, isOptimized: true, unit: !0, retainedNodes: !2)
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!28 = distinct !DILocation(line: 10, scope: !6)
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!29 = !DILocation(line: 11, scope: !6)
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