1; RUN: llc -mcpu=core2 -mtriple=i686-pc-win32 -O0 < %s | FileCheck --check-prefix=X86 %s
2
3; This LL file was generated by running clang on the following code:
4; D:\test.cpp:
5; 1 void foo();
6; 2
7; 3 static void bar(int arg, ...) {
8; 4   foo();
9; 5 }
10; 6
11; 7 void spam(void) {
12; 8   bar(42);
13; 9 }
14;
15; The bar function happens to have no lexical scopes, yet it has one instruction
16; with debug information available.  This used to be PR19239.
17
18; X86-LABEL: {{^}}"?bar@@YAXHZZ":
19; X86-NEXT: L{{.*}}:
20; X86-NEXT: # BB
21; X86-NEXT: [[JMP_LINE:^L.*]]:{{$}}
22; X86:      jmp "?foo@@YAXXZ"
23; X86-NEXT: [[END_OF_BAR:^L.*]]:{{$}}
24; X86-NOT:  ret
25
26; X86-LABEL: .section        .debug$S,"dr"
27; X86:       .secrel32 "?bar@@YAXHZZ"
28; X86-NEXT:  .secidx   "?bar@@YAXHZZ"
29; X86:       .long   0
30; X86-NEXT:  .long   1
31; X86-NEXT:  .long {{.*}}
32; X86-NEXT:  .long [[JMP_LINE]]-"?bar@@YAXHZZ"
33; X86-NEXT:  .long   4
34
35; X86-LABEL: .long   244
36
37; ModuleID = 'test.cpp'
38target datalayout = "e-m:w-p:32:32-i64:64-f80:32-n8:16:32-S32"
39target triple = "i686-pc-win32"
40
41; Function Attrs: nounwind
42define void @"\01?spam@@YAXXZ"() #0 {
43entry:
44  tail call void @"\01?bar@@YAXHZZ"(), !dbg !11
45  ret void, !dbg !12
46}
47
48; Function Attrs: nounwind
49define internal void @"\01?bar@@YAXHZZ"() #0 {
50entry:
51  tail call void @"\01?foo@@YAXXZ"() #2, !dbg !13
52  ret void, !dbg !14
53}
54
55declare void @"\01?foo@@YAXXZ"() #1
56
57attributes #0 = { nounwind "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-realign-stack" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
58attributes #1 = { "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-realign-stack" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
59attributes #2 = { nounwind }
60
61!llvm.dbg.cu = !{!0}
62!llvm.module.flags = !{!8, !9}
63!llvm.ident = !{!10}
64
65!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.5.0 ", isOptimized: true, emissionKind: 2, file: !1, enums: !2, retainedTypes: !2, subprograms: !3, globals: !2, imports: !2)
66!1 = !DIFile(filename: "test.cpp", directory: "D:\5C")
67!2 = !{}
68!3 = !{!4, !7}
69!4 = distinct !DISubprogram(name: "spam", line: 7, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, scopeLine: 7, file: !1, scope: !5, type: !6, variables: !2)
70!5 = !DIFile(filename: "test.cpp", directory: "D:C")
71!6 = !DISubroutineType(types: !2)
72!7 = distinct !DISubprogram(name: "bar", line: 3, isLocal: true, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, scopeLine: 3, file: !1, scope: !5, type: !6, variables: !2)
73!8 = !{i32 2, !"CodeView", i32 1}
74!9 = !{i32 1, !"Debug Info Version", i32 3}
75!10 = !{!"clang version 3.5.0 "}
76!11 = !DILocation(line: 8, scope: !4)
77!12 = !DILocation(line: 9, scope: !4)
78!13 = !DILocation(line: 4, scope: !7)
79!14 = !DILocation(line: 5, scope: !7)
80