1 files changed, 95 insertions, 0 deletions
diff --git a/test/DebugInfo/Generic/namespace_inline_function_definition.ll b/test/DebugInfo/Generic/namespace_inline_function_definition.ll
new file mode 100644
index 0000000000000..cca5e19db4452
--- /dev/null
+++ b/test/DebugInfo/Generic/namespace_inline_function_definition.ll
@@ -0,0 +1,95 @@
+; REQUIRES: object-emission
+
+; RUN: %llc_dwarf -O0 -filetype=obj -dwarf-linkage-names=Enable < %s | llvm-dwarfdump -debug-dump=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" "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" }
+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" }
+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: 1, file: !1, enums: !2, retainedTypes: !2, subprograms: !3, globals: !2, imports: !2)
+!1 = !DIFile(filename: "namespace_inline_function_definition.cpp", directory: "/tmp/dbginfo")
+!2 = !{}
+!3 = !{!4, !9}
+!4 = distinct !DISubprogram(name: "main", line: 5, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 5, file: !1, scope: !5, type: !6, variables: !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, scopeLine: 6, file: !1, scope: !10, type: !11, variables: !2)
+!10 = !DINamespace(name: "ns", line: 1, file: !1, 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)