1 ; RUN: llc < %s -filetype=obj -o - | llvm-readobj --codeview --codeview-subsection-bytes | FileCheck %s
2 ; RUN: llc < %s -o - | llvm-mc -filetype=obj --triple=x86_64-windows | llvm-readobj --codeview --codeview-subsection-bytes | FileCheck %s
4 ; Check how we pad out the LF_FUNC_ID records. The 00F3F2F1 bytes in LeafData are
5 ; what's interesting here.
7 ; CHECK: FuncId (0x1002) {
8 ; CHECK: TypeLeafKind: LF_FUNC_ID (0x1601)
11 ; CHECK: 0000: {{.*}} 6100F2F1 |........a...|
14 ; CHECK: FuncId (0x1003) {
15 ; CHECK: TypeLeafKind: LF_FUNC_ID (0x1601)
18 ; CHECK: 0000: {{.*}} 616200F1 |........ab..|
21 ; CHECK: FuncId (0x1004) {
22 ; CHECK: TypeLeafKind: LF_FUNC_ID (0x1601)
25 ; CHECK: 0000: {{.*}} 61626300 |........abc.|
28 ; CHECK: FuncId (0x1005) {
29 ; CHECK: TypeLeafKind: LF_FUNC_ID (0x1601)
32 ; CHECK: 0000: {{.*}} 61626364 00F3F2F1 |........abcd....|
36 ; C++ source used to generate the IR:
38 ; extern volatile int x;
39 ; static void a() { x++; }
40 ; static void ab() { x++; }
41 ; static void abc() { x++; }
42 ; static void abcd() { x++; }
51 source_filename = "t.cpp"
52 target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128"
53 target triple = "x86_64-pc-windows-msvc"
55 @x = external global i32, align 4
57 ; Function Attrs: norecurse nounwind
58 define i32 @main() #0 !dbg !6 {
60 store volatile i32 0, i32* @x, align 4, !dbg !11, !tbaa !16
61 store volatile i32 0, i32* @x, align 4, !dbg !20, !tbaa !16
62 store volatile i32 0, i32* @x, align 4, !dbg !23, !tbaa !16
63 store volatile i32 0, i32* @x, align 4, !dbg !26, !tbaa !16
67 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" }
70 !llvm.module.flags = !{!3, !4}
73 !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)
74 !1 = !DIFile(filename: "<stdin>", directory: "D:\5Csrc\5Cllvm\5Cbuild")
76 !3 = !{i32 2, !"CodeView", i32 1}
77 !4 = !{i32 2, !"Debug Info Version", i32 3}
78 !5 = !{!"clang version 3.9.0 (trunk 270461) (llvm/trunk 270469)"}
79 !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)
80 !7 = !DIFile(filename: "t.cpp", directory: "D:\5Csrc\5Cllvm\5Cbuild")
81 !8 = !DISubroutineType(types: !9)
83 !10 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
84 !11 = !DILocation(line: 2, scope: !12, inlinedAt: !15)
85 !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)
86 !13 = !DISubroutineType(types: !14)
88 !15 = distinct !DILocation(line: 7, scope: !6)
89 !16 = !{!17, !17, i64 0}
90 !17 = !{!"int", !18, i64 0}
91 !18 = !{!"omnipotent char", !19, i64 0}
92 !19 = !{!"Simple C/C++ TBAA"}
93 !20 = !DILocation(line: 3, scope: !21, inlinedAt: !22)
94 !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)
95 !22 = distinct !DILocation(line: 8, scope: !6)
96 !23 = !DILocation(line: 4, scope: !24, inlinedAt: !25)
97 !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)
98 !25 = distinct !DILocation(line: 9, scope: !6)
99 !26 = !DILocation(line: 5, scope: !27, inlinedAt: !28)
100 !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)
101 !28 = distinct !DILocation(line: 10, scope: !6)
102 !29 = !DILocation(line: 11, scope: !6)