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
3
4; Check how we pad out the LF_FUNC_ID records. The 00F3F2F1 bytes in LeafData are
5; what's interesting here.
6
7; CHECK:  FuncId (0x1002) {
8; CHECK:    TypeLeafKind: LF_FUNC_ID (0x1601)
9; CHECK:    Name: a
10; CHECK:    LeafData (
11; CHECK:      0000: {{.*}} 6100F2F1           |........a...|
12; CHECK:    )
13; CHECK:  }
14; CHECK:  FuncId (0x1003) {
15; CHECK:    TypeLeafKind: LF_FUNC_ID (0x1601)
16; CHECK:    Name: ab
17; CHECK:    LeafData (
18; CHECK:      0000: {{.*}} 616200F1           |........ab..|
19; CHECK:    )
20; CHECK:  }
21; CHECK:  FuncId (0x1004) {
22; CHECK:    TypeLeafKind: LF_FUNC_ID (0x1601)
23; CHECK:    Name: abc
24; CHECK:    LeafData (
25; CHECK:      0000: {{.*}} 61626300           |........abc.|
26; CHECK:    )
27; CHECK:  }
28; CHECK:  FuncId (0x1005) {
29; CHECK:    TypeLeafKind: LF_FUNC_ID (0x1601)
30; CHECK:    Name: abcd
31; CHECK:    LeafData (
32; CHECK:      0000: {{.*}} 61626364 00F3F2F1  |........abcd....|
33; CHECK:    )
34; CHECK:  }
35
36; C++ source used to generate the IR:
37;
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++; }
43; int main() {
44;   a();
45;   ab();
46;   abc();
47;   abcd();
48; }
49
50; ModuleID = 't.cpp'
51source_filename = "t.cpp"
52target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128"
53target triple = "x86_64-pc-windows-msvc"
54
55@x = external global i32, align 4
56
57; Function Attrs: norecurse nounwind
58define i32 @main() #0 !dbg !6 {
59entry:
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
64  ret i32 0, !dbg !29
65}
66
67attributes #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" }
68
69!llvm.dbg.cu = !{!0}
70!llvm.module.flags = !{!3, !4}
71!llvm.ident = !{!5}
72
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")
75!2 = !{}
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)
82!9 = !{!10}
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)
87!14 = !{null}
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)
103