1 ; REQUIRES: object-emission
3 ; RUN: %llc_dwarf -O0 -filetype=obj -dwarf-linkage-names=All < %s | llvm-dwarfdump -v -debug-info - | FileCheck %s
5 ; Generate from clang with the following source. Note that the definition of
6 ; the inline function follows its use to workaround another bug that should be
12 ; int main() { return ns::func(x); }
13 ; int __attribute__((always_inline)) ns::func(int i) { return i * 2; }
15 ; CHECK: DW_TAG_namespace
16 ; CHECK-NEXT: DW_AT_name {{.*}} "ns"
18 ; CHECK: DW_TAG_subprogram
20 ; CHECK: DW_AT_linkage_name {{.*}} "_ZN2ns4funcEi"
22 ; CHECK: DW_TAG_formal_parameter
25 ; CHECK: DW_TAG_subprogram
27 ; CHECK: DW_AT_abstract_origin {{.*}} "_ZN2ns4funcEi"
29 ; CHECK: DW_TAG_formal_parameter
30 ; CHECK: DW_AT_abstract_origin {{.*}} "i"
35 @x = external global i32
37 ; Function Attrs: uwtable
38 define i32 @main() #0 !dbg !4 {
40 %i.addr.i = alloca i32, align 4
41 %retval = alloca i32, align 4
42 store i32 0, i32* %retval
43 %0 = load i32, i32* @x, align 4, !dbg !16
44 store i32 %0, i32* %i.addr.i, align 4
45 call void @llvm.dbg.declare(metadata i32* %i.addr.i, metadata !117, metadata !DIExpression()), !dbg !18
46 %1 = load i32, i32* %i.addr.i, align 4, !dbg !18
47 %mul.i = mul nsw i32 %1, 2, !dbg !18
48 ret i32 %mul.i, !dbg !16
51 ; Function Attrs: alwaysinline nounwind uwtable
52 define i32 @_ZN2ns4funcEi(i32 %i) #1 !dbg !9 {
54 %i.addr = alloca i32, align 4
55 store i32 %i, i32* %i.addr, align 4
56 call void @llvm.dbg.declare(metadata i32* %i.addr, metadata !17, metadata !DIExpression()), !dbg !19
57 %0 = load i32, i32* %i.addr, align 4, !dbg !19
58 %mul = mul nsw i32 %0, 2, !dbg !19
59 ret i32 %mul, !dbg !19
62 ; Function Attrs: nounwind readnone
63 declare void @llvm.dbg.declare(metadata, metadata, metadata) #2
65 attributes #0 = { uwtable "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
66 attributes #1 = { alwaysinline nounwind uwtable "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
67 attributes #2 = { nounwind readnone }
70 !llvm.module.flags = !{!13, !14}
73 !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.5.0 ", isOptimized: false, emissionKind: FullDebug, file: !1, enums: !2, retainedTypes: !2, globals: !2, imports: !2)
74 !1 = !DIFile(filename: "namespace_inline_function_definition.cpp", directory: "/tmp/dbginfo")
76 !4 = distinct !DISubprogram(name: "main", line: 5, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 5, file: !1, scope: !5, type: !6, retainedNodes: !2)
77 !5 = !DIFile(filename: "namespace_inline_function_definition.cpp", directory: "/tmp/dbginfo")
78 !6 = !DISubroutineType(types: !7)
80 !8 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
81 !9 = distinct !DISubprogram(name: "func", linkageName: "_ZN2ns4funcEi", line: 6, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 6, file: !1, scope: !10, type: !11, retainedNodes: !2)
82 !10 = !DINamespace(name: "ns", scope: null)
83 !11 = !DISubroutineType(types: !12)
85 !13 = !{i32 2, !"Dwarf Version", i32 4}
86 !14 = !{i32 2, !"Debug Info Version", i32 3}
87 !15 = !{!"clang version 3.5.0 "}
88 !16 = !DILocation(line: 5, scope: !4)
89 !17 = !DILocalVariable(name: "i", line: 6, arg: 1, scope: !9, file: !5, type: !8)
91 !117 = !DILocalVariable(name: "i", line: 6, arg: 1, scope: !9, file: !5, type: !8)
93 !18 = !DILocation(line: 6, scope: !9, inlinedAt: !16)
94 !19 = !DILocation(line: 6, scope: !9)