1 ; RUN: %llc_dwarf -O0 < %s | grep AT_decl_file | grep 2
2 ; Here _ZN1S3fooEv is defined in header file identified as AT_decl_file no. 2 in debug info.
3 %struct.S = type <{ i8 }>
5 define i32 @_Z3barv() nounwind ssp {
7 %retval = alloca i32 ; <i32*> [#uses=2]
8 %0 = alloca i32 ; <i32*> [#uses=2]
9 %s1 = alloca %struct.S ; <%struct.S*> [#uses=1]
10 %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]
11 call void @llvm.dbg.declare(metadata %struct.S* %s1, metadata !0, metadata !DIExpression()), !dbg !16
12 %1 = call i32 @_ZN1S3fooEv(%struct.S* %s1) nounwind, !dbg !17 ; <i32> [#uses=1]
13 store i32 %1, i32* %0, align 4, !dbg !17
14 %2 = load i32, i32* %0, align 4, !dbg !17 ; <i32> [#uses=1]
15 store i32 %2, i32* %retval, align 4, !dbg !17
16 br label %return, !dbg !17
18 return: ; preds = %entry
19 %retval1 = load i32, i32* %retval, !dbg !17 ; <i32> [#uses=1]
20 ret i32 %retval1, !dbg !16
23 define linkonce_odr i32 @_ZN1S3fooEv(%struct.S* %this) nounwind ssp align 2 {
25 %this_addr = alloca %struct.S* ; <%struct.S**> [#uses=1]
26 %retval = alloca i32 ; <i32*> [#uses=1]
27 %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]
28 call void @llvm.dbg.declare(metadata %struct.S** %this_addr, metadata !18, metadata !DIExpression()), !dbg !21
29 store %struct.S* %this, %struct.S** %this_addr
30 br label %return, !dbg !21
32 return: ; preds = %entry
33 %retval1 = load i32, i32* %retval, !dbg !21 ; <i32> [#uses=1]
34 ret i32 %retval1, !dbg !22
37 declare void @llvm.dbg.declare(metadata, metadata, metadata) nounwind readnone
40 !llvm.module.flags = !{!28}
42 !0 = !DILocalVariable(tag: DW_TAG_auto_variable, name: "s1", line: 3, scope: !1, file: !4, type: !9)
43 !1 = distinct !DILexicalBlock(line: 3, column: 0, file: !25, scope: !2)
44 !2 = distinct !DILexicalBlock(line: 3, column: 0, file: !25, scope: !3)
45 !3 = !DISubprogram(name: "bar", linkageName: "_Z3barv", line: 3, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: false, scopeLine: 3, file: !25, scope: !4, type: !6, function: i32 ()* @_Z3barv)
46 !4 = !DIFile(filename: "one.cc", directory: "/tmp/")
47 !5 = !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "4.2.1 (Based on Apple Inc. build 5658) (LLVM build)", isOptimized: false, emissionKind: 0, file: !25, enums: !27, retainedTypes: !27, subprograms: !24, imports: null)
48 !6 = !DISubroutineType(types: !7)
50 !8 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
51 !9 = !DICompositeType(tag: DW_TAG_structure_type, name: "S", line: 2, size: 8, align: 8, file: !26, scope: !4, elements: !11)
52 !10 = !DIFile(filename: "one.h", directory: "/tmp/")
54 !12 = !DISubprogram(name: "foo", linkageName: "_ZN1S3fooEv", line: 3, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: false, scopeLine: 3, file: !26, scope: !9, type: !13, function: i32 (%struct.S*)* @_ZN1S3fooEv)
55 !13 = !DISubroutineType(types: !14)
57 !15 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, flags: DIFlagArtificial, file: !25, scope: !4, baseType: !9)
58 !16 = !DILocation(line: 3, scope: !1)
59 !17 = !DILocation(line: 3, scope: !3)
60 !18 = !DILocalVariable(tag: DW_TAG_arg_variable, name: "this", line: 3, arg: 1, scope: !12, file: !10, type: !19)
61 !19 = !DIDerivedType(tag: DW_TAG_const_type, size: 64, align: 64, flags: DIFlagArtificial, file: !25, scope: !4, baseType: !20)
62 !20 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, file: !25, scope: !4, baseType: !9)
63 !21 = !DILocation(line: 3, scope: !12)
64 !22 = !DILocation(line: 3, scope: !23)
65 !23 = distinct !DILexicalBlock(line: 3, column: 0, file: !26, scope: !12)
67 !25 = !DIFile(filename: "one.cc", directory: "/tmp/")
68 !26 = !DIFile(filename: "one.h", directory: "/tmp/")
70 !28 = !{i32 1, !"Debug Info Version", i32 3}