1; RUN: llc -mtriple i686-pc-cygwin -O2 %s -o - | FileCheck %s
2; Check struct X for dead variable xyz from inlined function foo.
3
4; CHECK: Lsection_info
5; CHECK:	DW_TAG_structure_type
6; CHECK-NEXT:	info_string
7
8source_filename = "test/DebugInfo/X86/InlinedFnLocalVar.ll"
9
10@i = common global i32 0, !dbg !0
11
12; Function Attrs: nounwind readnone
13declare void @llvm.dbg.declare(metadata, metadata, metadata) #0
14
15; Function Attrs: nounwind readnone
16declare void @llvm.dbg.value(metadata, metadata, metadata) #0
17
18; Function Attrs: nounwind ssp
19define i32 @bar() #1 !dbg !8 {
20entry:
21  %0 = load i32, i32* @i, align 4, !dbg !11
22  tail call void @llvm.dbg.value(metadata i32 %0, metadata !13, metadata !24), !dbg !25
23  tail call void @llvm.dbg.declare(metadata !5, metadata !18, metadata !24), !dbg !26
24  %1 = mul nsw i32 %0, %0, !dbg !27
25  store i32 %1, i32* @i, align 4, !dbg !11
26  ret i32 %1, !dbg !28
27}
28
29attributes #0 = { nounwind readnone }
30attributes #1 = { nounwind ssp }
31
32!llvm.dbg.cu = !{!4}
33!llvm.module.flags = !{!7}
34
35!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
36!1 = !DIGlobalVariable(name: "i", scope: !2, file: !2, line: 5, type: !3, isLocal: false, isDefinition: true)
37!2 = !DIFile(filename: "bar.c", directory: "/tmp/")
38!3 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
39!4 = distinct !DICompileUnit(language: DW_LANG_C89, file: !2, producer: "4.2.1 (Based on Apple Inc. build 5658) (LLVM build)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !5, retainedTypes: !5, globals: !6, imports: !5)
40!5 = !{}
41!6 = !{!0}
42!7 = !{i32 1, !"Debug Info Version", i32 3}
43!8 = distinct !DISubprogram(name: "bar", linkageName: "bar", scope: !2, file: !2, line: 14, type: !9, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: true, unit: !4)
44!9 = !DISubroutineType(types: !10)
45!10 = !{!3}
46!11 = !DILocation(line: 15, scope: !12)
47!12 = distinct !DILexicalBlock(scope: !8, file: !2, line: 14)
48!13 = !DILocalVariable(name: "j", arg: 1, scope: !14, file: !2, line: 9, type: !3)
49!14 = distinct !DISubprogram(name: "foo", scope: !2, file: !2, line: 9, type: !15, isLocal: true, isDefinition: true, scopeLine: 9, virtualIndex: 6, isOptimized: true, unit: !4, retainedNodes: !17)
50!15 = !DISubroutineType(types: !16)
51!16 = !{!3, !3}
52!17 = !{!13, !18}
53!18 = !DILocalVariable(name: "xyz", scope: !19, file: !2, line: 10, type: !20)
54!19 = distinct !DILexicalBlock(scope: !14, file: !2, line: 9)
55!20 = !DICompositeType(tag: DW_TAG_structure_type, name: "X", scope: !14, file: !2, line: 10, size: 64, align: 32, elements: !21)
56!21 = !{!22, !23}
57!22 = !DIDerivedType(tag: DW_TAG_member, name: "a", scope: !20, file: !2, line: 10, baseType: !3, size: 32, align: 32)
58!23 = !DIDerivedType(tag: DW_TAG_member, name: "b", scope: !20, file: !2, line: 10, baseType: !3, size: 32, align: 32, offset: 32)
59!24 = !DIExpression()
60!25 = !DILocation(line: 9, scope: !14, inlinedAt: !11)
61!26 = !DILocation(line: 9, scope: !19, inlinedAt: !11)
62!27 = !DILocation(line: 11, scope: !19, inlinedAt: !11)
63!28 = !DILocation(line: 16, scope: !12)
64
65