1; REQUIRES: object-emission 2 3; RUN: %llc_dwarf -O0 -filetype=obj < %s | llvm-dwarfdump -debug-dump=info - | FileCheck %s 4 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 7; fixed soon. 8; namespace ns { 9; int func(int i); 10; } 11; extern int x; 12; int main() { return ns::func(x); } 13; int __attribute__((always_inline)) ns::func(int i) { return i * 2; } 14 15; CHECK: DW_TAG_namespace 16; CHECK-NEXT: DW_AT_name {{.*}} "ns" 17; CHECK-NOT: DW_TAG 18; CHECK: DW_TAG_subprogram 19; CHECK-NOT: DW_TAG 20; CHECK: DW_AT_MIPS_linkage_name {{.*}} "_ZN2ns4funcEi" 21; CHECK-NOT: DW_TAG 22; CHECK: DW_TAG_formal_parameter 23; CHECK: NULL 24; CHECK-NOT: NULL 25; CHECK: DW_TAG_subprogram 26; CHECK-NOT: DW_TAG 27; CHECK: DW_AT_abstract_origin {{.*}} "_ZN2ns4funcEi" 28; CHECK-NOT: DW_TAG 29; CHECK: DW_TAG_formal_parameter 30; CHECK: DW_AT_abstract_origin {{.*}} "i" 31; CHECK: NULL 32; CHECK: NULL 33; CHECK: NULL 34 35@x = external global i32 36 37; Function Attrs: uwtable 38define i32 @main() #0 { 39entry: 40 %i.addr.i = alloca i32, align 4 41 %retval = alloca i32, align 4 42 store i32 0, i32* %retval 43 %0 = load 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 !17, metadata !{!"0x102"}), !dbg !18 46 %1 = load 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 49} 50 51; Function Attrs: alwaysinline nounwind uwtable 52define i32 @_ZN2ns4funcEi(i32 %i) #1 { 53entry: 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 !{!"0x102"}), !dbg !19 57 %0 = load i32* %i.addr, align 4, !dbg !19 58 %mul = mul nsw i32 %0, 2, !dbg !19 59 ret i32 %mul, !dbg !19 60} 61 62; Function Attrs: nounwind readnone 63declare void @llvm.dbg.declare(metadata, metadata, metadata) #2 64 65attributes #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" } 66attributes #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" } 67attributes #2 = { nounwind readnone } 68 69!llvm.dbg.cu = !{!0} 70!llvm.module.flags = !{!13, !14} 71!llvm.ident = !{!15} 72 73!0 = !{!"0x11\004\00clang version 3.5.0 \000\00\000\00\001", !1, !2, !2, !3, !2, !2} ; [ DW_TAG_compile_unit ] [/tmp/dbginfo/namespace_inline_function_definition.cpp] [DW_LANG_C_plus_plus] 74!1 = !{!"namespace_inline_function_definition.cpp", !"/tmp/dbginfo"} 75!2 = !{} 76!3 = !{!4, !9} 77!4 = !{!"0x2e\00main\00main\00\005\000\001\000\006\00256\000\005", !1, !5, !6, null, i32 ()* @main, null, null, !2} ; [ DW_TAG_subprogram ] [line 5] [def] [main] 78!5 = !{!"0x29", !1} ; [ DW_TAG_file_type ] [/tmp/dbginfo/namespace_inline_function_definition.cpp] 79!6 = !{!"0x15\00\000\000\000\000\000\000", i32 0, null, null, !7, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ] 80!7 = !{!8} 81!8 = !{!"0x24\00int\000\0032\0032\000\000\005", null, null} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed] 82!9 = !{!"0x2e\00func\00func\00_ZN2ns4funcEi\006\000\001\000\006\00256\000\006", !1, !10, !11, null, i32 (i32)* @_ZN2ns4funcEi, null, null, !2} ; [ DW_TAG_subprogram ] [line 6] [def] [func] 83!10 = !{!"0x39\00ns\001", !1, null} ; [ DW_TAG_namespace ] [ns] [line 1] 84!11 = !{!"0x15\00\000\000\000\000\000\000", i32 0, null, null, !12, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ] 85!12 = !{!8, !8} 86!13 = !{i32 2, !"Dwarf Version", i32 4} 87!14 = !{i32 2, !"Debug Info Version", i32 2} 88!15 = !{!"clang version 3.5.0 "} 89!16 = !MDLocation(line: 5, scope: !4) 90!17 = !{!"0x101\00i\0016777222\000", !9, !5, !8} ; [ DW_TAG_arg_variable ] [i] [line 6] 91!18 = !MDLocation(line: 6, scope: !9, inlinedAt: !16) 92!19 = !MDLocation(line: 6, scope: !9) 93