1 ; REQUIRES: object-emission 2 3 ; RUN: llc -mtriple=x86_64-linux -O0 -filetype=obj < %s | llvm-dwarfdump -debug-dump=info - | FileCheck %s 4 5 ; From source: 6 ; struct foo { 7 ; int __attribute__((always_inline)) func(int x) { return x + 2; } 8 ; }; 9 10 ; int i; 11 12 ; int main() { 13 ; return foo().func(i); 14 ; } 15 16 ; CHECK: DW_TAG_structure_type 17 ; CHECK: DW_TAG_subprogram 18 19 ; But make sure we emit DW_AT_object_pointer on the abstract definition. 20 ; CHECK: [[ABSTRACT_ORIGIN:.*]]: DW_TAG_subprogram 21 ; CHECK-NOT: NULL 22 ; CHECK-NOT: TAG 23 ; CHECK: DW_AT_object_pointer 24 25 ; Ensure we omit DW_AT_object_pointer on inlined subroutines. 26 ; CHECK: DW_TAG_inlined_subroutine 27 ; CHECK-NEXT: DW_AT_abstract_origin {{.*}}{[[ABSTRACT_ORIGIN]]} 28 ; CHECK-NOT: NULL 29 ; CHECK-NOT: DW_AT_object_pointer 30 ; CHECK: DW_TAG_formal_parameter 31 ; CHECK-NOT: DW_AT_artificial 32 ; CHECK: DW_TAG 33 34 %struct.foo = type { i8 } 35 36 @i = global i32 0, align 4 37 38 ; Function Attrs: uwtable 39 define i32 @main() #0 { 40 entry: 41 %this.addr.i = alloca %struct.foo*, align 8 42 %x.addr.i = alloca i32, align 4 43 %retval = alloca i32, align 4 44 %tmp = alloca %struct.foo, align 1 45 store i32 0, i32* %retval 46 %0 = load i32* @i, align 4, !dbg !23 47 store %struct.foo* %tmp, %struct.foo** %this.addr.i, align 8 48 call void @llvm.dbg.declare(metadata !{%struct.foo** %this.addr.i}, metadata !24), !dbg !26 49 store i32 %0, i32* %x.addr.i, align 4 50 call void @llvm.dbg.declare(metadata !{i32* %x.addr.i}, metadata !27), !dbg !28 51 %this1.i = load %struct.foo** %this.addr.i 52 %1 = load i32* %x.addr.i, align 4, !dbg !28 53 %add.i = add nsw i32 %1, 2, !dbg !28 54 ret i32 %add.i, !dbg !23 55 } 56 57 ; Function Attrs: nounwind readnone 58 declare void @llvm.dbg.declare(metadata, metadata) #1 59 60 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" } 61 attributes #1 = { nounwind readnone } 62 63 !llvm.dbg.cu = !{!0} 64 !llvm.module.flags = !{!20, !21} 65 !llvm.ident = !{!22} 66 67 !0 = metadata !{i32 786449, metadata !1, i32 4, metadata !"clang version 3.5.0 ", i1 false, metadata !"", i32 0, metadata !2, metadata !3, metadata !12, metadata !18, metadata !2, metadata !"", i32 1} ; [ DW_TAG_compile_unit ] [/tmp/dbginfo/inline.cpp] [DW_LANG_C_plus_plus] 68 !1 = metadata !{metadata !"inline.cpp", metadata !"/tmp/dbginfo"} 69 !2 = metadata !{} 70 !3 = metadata !{metadata !4} 71 !4 = metadata !{i32 786451, metadata !1, null, metadata !"foo", i32 1, i64 8, i64 8, i32 0, i32 0, null, metadata !5, i32 0, null, null, metadata !"_ZTS3foo"} ; [ DW_TAG_structure_type ] [foo] [line 1, size 8, align 8, offset 0] [def] [from ] 72 !5 = metadata !{metadata !6} 73 !6 = metadata !{i32 786478, metadata !1, metadata !"_ZTS3foo", metadata !"func", metadata !"func", metadata !"_ZN3foo4funcEi", i32 2, metadata !7, i1 false, i1 false, i32 0, i32 0, null, i32 256, i1 false, null, null, i32 0, metadata !11, i32 2} ; [ DW_TAG_subprogram ] [line 2] [func] 74 !7 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !8, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ] 75 !8 = metadata !{metadata !9, metadata !10, metadata !9} 76 !9 = 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] 77 !10 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 1088, metadata !"_ZTS3foo"} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [artificial] [from _ZTS3foo] 78 !11 = metadata !{i32 786468} 79 !12 = metadata !{metadata !13, metadata !17} 80 !13 = metadata !{i32 786478, metadata !1, metadata !14, metadata !"main", metadata !"main", metadata !"", i32 7, metadata !15, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, i32 ()* @main, null, null, metadata !2, i32 7} ; [ DW_TAG_subprogram ] [line 7] [def] [main] 81 !14 = metadata !{i32 786473, metadata !1} ; [ DW_TAG_file_type ] [/tmp/dbginfo/inline.cpp] 82 !15 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !16, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ] 83 !16 = metadata !{metadata !9} 84 !17 = metadata !{i32 786478, metadata !1, metadata !"_ZTS3foo", metadata !"func", metadata !"func", metadata !"_ZN3foo4funcEi", i32 2, metadata !7, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, null, null, metadata !6, metadata !2, i32 2} ; [ DW_TAG_subprogram ] [line 2] [def] [func] 85 !18 = metadata !{metadata !19} 86 !19 = metadata !{i32 786484, i32 0, null, metadata !"i", metadata !"i", metadata !"", metadata !14, i32 5, metadata !9, i32 0, i32 1, i32* @i, null} ; [ DW_TAG_variable ] [i] [line 5] [def] 87 !20 = metadata !{i32 2, metadata !"Dwarf Version", i32 4} 88 !21 = metadata !{i32 1, metadata !"Debug Info Version", i32 1} 89 !22 = metadata !{metadata !"clang version 3.5.0 "} 90 !23 = metadata !{i32 8, i32 0, metadata !13, null} ; [ DW_TAG_imported_declaration ] 91 !24 = metadata !{i32 786689, metadata !17, metadata !"this", null, i32 16777216, metadata !25, i32 1088, i32 0} ; [ DW_TAG_arg_variable ] [this] [line 0] 92 !25 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !"_ZTS3foo"} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from _ZTS3foo] 93 !26 = metadata !{i32 0, i32 0, metadata !17, metadata !23} 94 !27 = metadata !{i32 786689, metadata !17, metadata !"x", metadata !14, i32 33554434, metadata !9, i32 0, i32 0} ; [ DW_TAG_arg_variable ] [x] [line 2] 95 !28 = metadata !{i32 2, i32 0, metadata !17, metadata !23} 96
