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1; RUN: llc %s -filetype=obj -o - | llvm-dwarfdump --debug-dump=info - | FileCheck %s
2; CHECK: DW_TAG_variable
3;                                                      DW_OP_fbreg
4; CHECK-NEXT: DW_AT_location [DW_FORM_exprloc]      (<0x2> 91 00 )
5; CHECK-NEXT: DW_AT_name {{.*}}"i"
6
7target datalayout = "e-m:e-p:32:32-i64:64-f80:128-n8:16:32:64-S128"
8target triple = "x86_64-apple-darwin"
9
10; Function Attrs: nounwind uwtable
11declare i32 @foo(i32 %i) #0
12
13; Function Attrs: nounwind readnone
14declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
15
16; Function Attrs: nounwind uwtable
17define i32 @main() #0 !dbg !9 {
18entry:
19  %retval = alloca i32, align 4
20  %i = alloca i32, align 4
21  store i32 0, i32* %retval
22  call void @llvm.dbg.declare(metadata i32* %i, metadata !20, metadata !16), !dbg !21
23  store i32 20, i32* %i, align 4, !dbg !21
24  %0 = load i32, i32* %i, align 4, !dbg !22
25  %call = call i32 @foo(i32 %0), !dbg !23
26  ret i32 %call, !dbg !24
27}
28
29attributes #0 = { nounwind uwtable  }
30attributes #1 = { nounwind readnone }
31
32!llvm.dbg.cu = !{!0}
33!llvm.module.flags = !{!12, !13}
34!llvm.ident = !{!14}
35
36!0 = distinct !DICompileUnit(language: DW_LANG_C99, producer: "clang version 3.7.0", isOptimized: false, emissionKind: FullDebug, file: !1, enums: !2, retainedTypes: !2, globals: !2, imports: !2)
37!1 = !DIFile(filename: "x.c", directory: "")
38!2 = !{}
39!4 = distinct !DISubprogram(name: "foo", line: 2, isLocal: false, isDefinition: true, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 3, file: !1, scope: !5, type: !6, variables: !2)
40!5 = !DIFile(filename: "x.c", directory: "")
41!6 = !DISubroutineType(types: !7)
42!7 = !{!8, !8}
43!8 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
44!9 = distinct !DISubprogram(name: "main", line: 8, isLocal: false, isDefinition: true, isOptimized: false, unit: !0, scopeLine: 9, file: !1, scope: !5, type: !10, variables: !2)
45!10 = !DISubroutineType(types: !11)
46!11 = !{!8}
47!12 = !{i32 2, !"Dwarf Version", i32 4}
48!13 = !{i32 2, !"Debug Info Version", i32 3}
49!14 = !{!"clang version 3.7.0"}
50!15 = !DILocalVariable(name: "i", line: 2, arg: 1, scope: !4, file: !5, type: !8)
51!16 = !DIExpression()
52!17 = !DILocation(line: 2, column: 10, scope: !4)
53!18 = !DILocation(line: 4, column: 10, scope: !4)
54!19 = !DILocation(line: 4, column: 3, scope: !4)
55!20 = !DILocalVariable(name: "i", line: 10, scope: !9, file: !5, type: !8)
56!21 = !DILocation(line: 10, column: 7, scope: !9)
57!22 = !DILocation(line: 11, column: 15, scope: !9)
58!23 = !DILocation(line: 11, column: 10, scope: !9)
59!24 = !DILocation(line: 11, column: 3, scope: !9)
60