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: [[ABS_DEF:0x.*]]: DW_TAG_subprogram 19 ; CHECK-NOT: DW_TAG 20 ; CHECK: DW_AT_MIPS_linkage_name {{.*}} "_ZN2ns4funcEi" 21 ; CHECK-NOT: DW_TAG 22 ; CHECK: [[ABS_PRM:0x.*]]: 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 {{.*}} {[[ABS_DEF]]} 28 ; CHECK-NOT: DW_TAG 29 ; CHECK: DW_TAG_formal_parameter 30 ; CHECK: DW_AT_abstract_origin {{.*}} {[[ABS_PRM]]} 31 ; CHECK: NULL 32 ; CHECK: NULL 33 ; CHECK: NULL 34 35 @x = external global i32 36 37 ; Function Attrs: uwtable 38 define i32 @main() #0 { 39 entry: 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), !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 52 define i32 @_ZN2ns4funcEi(i32 %i) #1 { 53 entry: 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), !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 63 declare void @llvm.dbg.declare(metadata, metadata) #2 64 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 } 68 69 !llvm.dbg.cu = !{!0} 70 !llvm.module.flags = !{!13, !14} 71 !llvm.ident = !{!15} 72 73 !0 = metadata !{i32 786449, metadata !1, i32 4, metadata !"clang version 3.5.0 ", i1 false, metadata !"", i32 0, metadata !2, metadata !2, metadata !3, metadata !2, metadata !2, metadata !"", i32 1} ; [ DW_TAG_compile_unit ] [/tmp/dbginfo/namespace_inline_function_definition.cpp] [DW_LANG_C_plus_plus] 74 !1 = metadata !{metadata !"namespace_inline_function_definition.cpp", metadata !"/tmp/dbginfo"} 75 !2 = metadata !{} 76 !3 = metadata !{metadata !4, metadata !9} 77 !4 = metadata !{i32 786478, metadata !1, metadata !5, metadata !"main", metadata !"main", metadata !"", i32 5, metadata !6, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, i32 ()* @main, null, null, metadata !2, i32 5} ; [ DW_TAG_subprogram ] [line 5] [def] [main] 78 !5 = metadata !{i32 786473, metadata !1} ; [ DW_TAG_file_type ] [/tmp/dbginfo/namespace_inline_function_definition.cpp] 79 !6 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !7, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ] 80 !7 = metadata !{metadata !8} 81 !8 = metadata !{i32 786468, null, null, metadata !"int", i32 0, i64 32, i64 32, i64 0, i32 0, i32 5} ; [ DW_TAG_base_type ] [int] [line 0, size 32, align 32, offset 0, enc DW_ATE_signed] 82 !9 = metadata !{i32 786478, metadata !1, metadata !10, metadata !"func", metadata !"func", metadata !"_ZN2ns4funcEi", i32 6, metadata !11, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, i32 (i32)* @_ZN2ns4funcEi, null, null, metadata !2, i32 6} ; [ DW_TAG_subprogram ] [line 6] [def] [func] 83 !10 = metadata !{i32 786489, metadata !1, null, metadata !"ns", i32 1} ; [ DW_TAG_namespace ] [ns] [line 1] 84 !11 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !12, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ] 85 !12 = metadata !{metadata !8, metadata !8} 86 !13 = metadata !{i32 2, metadata !"Dwarf Version", i32 4} 87 !14 = metadata !{i32 2, metadata !"Debug Info Version", i32 1} 88 !15 = metadata !{metadata !"clang version 3.5.0 "} 89 !16 = metadata !{i32 5, i32 0, metadata !4, null} 90 !17 = metadata !{i32 786689, metadata !9, metadata !"i", metadata !5, i32 16777222, metadata !8, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [i] [line 6] 91 !18 = metadata !{i32 6, i32 0, metadata !9, metadata !16} 92 !19 = metadata !{i32 6, i32 0, metadata !9, null} 93
