blob: 5e922e55fc5e1d09ef689b6ddfacb1f145249c2a [file] [log] [blame]
; RUN: %llc_dwarf -O0 -filetype=obj -dwarf-linkage-names=All < %s | llvm-dwarfdump -debug-info - | FileCheck %s
; Generate from clang with the following source. Note that the definition of
; the inline function follows its use to workaround another bug that should be
; fixed soon.
; namespace ns {
; int func(int i);
; }
; extern int x;
; int main() { return ns::func(x); }
; int __attribute__((always_inline)) ns::func(int i) { return i * 2; }
; CHECK: DW_TAG_namespace
; CHECK-NEXT: DW_AT_name ("ns")
; CHECK-NOT: DW_TAG
; CHECK: DW_TAG_subprogram
; CHECK-NOT: DW_TAG
; CHECK: DW_AT_linkage_name ("_ZN2ns4funcEi")
; CHECK-NOT: DW_TAG
; CHECK: DW_TAG_formal_parameter
; CHECK: NULL
; CHECK-NOT: NULL
; CHECK: DW_TAG_subprogram
; CHECK-NOT: DW_TAG
; CHECK: DW_AT_abstract_origin {{.*}} "_ZN2ns4funcEi"
; CHECK-NOT: DW_TAG
; CHECK: DW_TAG_formal_parameter
; CHECK: DW_AT_abstract_origin {{.*}} "i"
; CHECK: NULL
; CHECK: NULL
; CHECK: NULL
@x = external global i32
; Function Attrs: uwtable
define i32 @main() #0 !dbg !4 {
entry:
%i.addr.i = alloca i32, align 4
%retval = alloca i32, align 4
store i32 0, i32* %retval
%0 = load i32, i32* @x, align 4, !dbg !16
store i32 %0, i32* %i.addr.i, align 4
call void @llvm.dbg.declare(metadata i32* %i.addr.i, metadata !117, metadata !DIExpression()), !dbg !18
%1 = load i32, i32* %i.addr.i, align 4, !dbg !18
%mul.i = mul nsw i32 %1, 2, !dbg !18
ret i32 %mul.i, !dbg !16
}
; Function Attrs: alwaysinline nounwind uwtable
define i32 @_ZN2ns4funcEi(i32 %i) #1 !dbg !9 {
entry:
%i.addr = alloca i32, align 4
store i32 %i, i32* %i.addr, align 4
call void @llvm.dbg.declare(metadata i32* %i.addr, metadata !17, metadata !DIExpression()), !dbg !19
%0 = load i32, i32* %i.addr, align 4, !dbg !19
%mul = mul nsw i32 %0, 2, !dbg !19
ret i32 %mul, !dbg !19
}
; Function Attrs: nounwind readnone
declare void @llvm.dbg.declare(metadata, metadata, metadata) #2
attributes #0 = { uwtable "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
attributes #1 = { alwaysinline nounwind uwtable "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
attributes #2 = { nounwind readnone }
!llvm.dbg.cu = !{!0}
!llvm.module.flags = !{!13, !14}
!llvm.ident = !{!15}
!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)
!1 = !DIFile(filename: "namespace_inline_function_definition.cpp", directory: "/tmp/dbginfo")
!2 = !{}
!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)
!5 = !DIFile(filename: "namespace_inline_function_definition.cpp", directory: "/tmp/dbginfo")
!6 = !DISubroutineType(types: !7)
!7 = !{!8}
!8 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
!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)
!10 = !DINamespace(name: "ns", scope: null)
!11 = !DISubroutineType(types: !12)
!12 = !{!8, !8}
!13 = !{i32 2, !"Dwarf Version", i32 4}
!14 = !{i32 2, !"Debug Info Version", i32 3}
!15 = !{!"clang version 3.5.0 "}
!16 = !DILocation(line: 5, scope: !4)
!17 = !DILocalVariable(name: "i", line: 6, arg: 1, scope: !9, file: !5, type: !8)
!117 = !DILocalVariable(name: "i", line: 6, arg: 1, scope: !9, file: !5, type: !8)
!18 = !DILocation(line: 6, scope: !9, inlinedAt: !16)
!19 = !DILocation(line: 6, scope: !9)