| ; REQUIRES: object-emission |
| ; |
| ; RUN: llvm-link %s %p/type-unique-simple2-b.ll -S -o - | %llc_dwarf -filetype=obj -O0 | llvm-dwarfdump -debug-dump=info - | FileCheck %s |
| ; |
| ; Tests for a merge error where attributes are inserted twice into the same DIE. |
| ; |
| ; $ cat ab.h |
| ; typedef int foo_t; |
| ; class A { |
| ; public: |
| ; virtual void setFoo(); |
| ; virtual const foo_t getFoo(); |
| ; }; |
| ; |
| ; $ cat a.cpp |
| ; #include "ab.h" |
| ; foo_t bar() { |
| ; return A().getFoo(); |
| ; } |
| ; |
| ; CHECK: _ZN1A6setFooEv |
| ; CHECK: DW_AT_accessibility [DW_FORM_data1] (0x01) |
| ; CHECK-NOT: DW_AT_accessibility |
| ; CHECK: DW_TAG |
| |
| ; ModuleID = 'a.cpp' |
| |
| %class.A = type { i32 (...)** } |
| |
| @_ZTV1A = external unnamed_addr constant [4 x i8*] |
| |
| ; Function Attrs: nounwind |
| define i32 @_Z3barv() #0 { |
| entry: |
| %tmp = alloca %class.A, align 8 |
| %0 = bitcast %class.A* %tmp to i8*, !dbg !38 |
| call void @llvm.memset.p0i8.i64(i8* %0, i8 0, i64 8, i32 8, i1 false), !dbg !38 |
| call void @_ZN1AC1Ev(%class.A* %tmp) #1, !dbg !38 |
| %call = call i32 @_ZN1A6getFooEv(%class.A* %tmp), !dbg !38 |
| ret i32 %call, !dbg !38 |
| } |
| |
| ; Function Attrs: nounwind |
| declare void @llvm.memset.p0i8.i64(i8* nocapture, i8, i64, i32, i1) #1 |
| |
| ; Function Attrs: inlinehint nounwind |
| define linkonce_odr void @_ZN1AC1Ev(%class.A* %this) unnamed_addr #2 align 2 { |
| entry: |
| %this.addr = alloca %class.A*, align 8 |
| store %class.A* %this, %class.A** %this.addr, align 8 |
| call void @llvm.dbg.declare(metadata !{%class.A** %this.addr}, metadata !39), !dbg !41 |
| %this1 = load %class.A** %this.addr |
| call void @_ZN1AC2Ev(%class.A* %this1) #1, !dbg !42 |
| ret void, !dbg !42 |
| } |
| |
| declare i32 @_ZN1A6getFooEv(%class.A*) |
| |
| ; Function Attrs: nounwind readnone |
| declare void @llvm.dbg.declare(metadata, metadata) #4 |
| |
| ; Function Attrs: inlinehint nounwind |
| define linkonce_odr void @_ZN1AC2Ev(%class.A* %this) unnamed_addr #2 align 2 { |
| entry: |
| %this.addr = alloca %class.A*, align 8 |
| store %class.A* %this, %class.A** %this.addr, align 8 |
| call void @llvm.dbg.declare(metadata !{%class.A** %this.addr}, metadata !44), !dbg !45 |
| %this1 = load %class.A** %this.addr |
| %0 = bitcast %class.A* %this1 to i8***, !dbg !46 |
| store i8** getelementptr inbounds ([4 x i8*]* @_ZTV1A, i64 0, i64 2), i8*** %0, !dbg !46 |
| ret void, !dbg !46 |
| } |
| |
| attributes #0 = { nounwind } |
| attributes #1 = { nounwind } |
| attributes #2 = { inlinehint nounwind } |
| attributes #4 = { nounwind readnone } |
| |
| !llvm.dbg.cu = !{!0} |
| !llvm.module.flags = !{!35, !36} |
| !llvm.ident = !{!37} |
| |
| !0 = metadata !{i32 786449, metadata !1, i32 4, metadata !"clang version 3.5 ", i1 false, metadata !"", i32 0, metadata !2, metadata !3, metadata !26, metadata !2, metadata !2, metadata !""} ; [ DW_TAG_compile_unit ] [/<unknown>] [DW_LANG_C_plus_plus] |
| !1 = metadata !{metadata !"<unknown>", metadata !""} |
| !2 = metadata !{} |
| !3 = metadata !{metadata !4} |
| !4 = metadata !{i32 786434, metadata !5, null, metadata !"A", i32 2, i64 64, i64 64, i32 0, i32 0, null, metadata !6, i32 0, metadata !"_ZTS1A", null, metadata !"_ZTS1A"} ; [ DW_TAG_class_type ] [A] [line 2, size 64, align 64, offset 0] [def] [from ] |
| !5 = metadata !{metadata !"./ab.h", metadata !""} |
| !6 = metadata !{metadata !7, metadata !14, metadata !19} |
| !7 = metadata !{i32 786445, metadata !5, metadata !8, metadata !"_vptr$A", i32 0, i64 64, i64 0, i64 0, i32 64, metadata !9} ; [ DW_TAG_member ] [_vptr$A] [line 0, size 64, align 0, offset 0] [artificial] [from ] |
| !8 = metadata !{i32 786473, metadata !5} ; [ DW_TAG_file_type ] [/./ab.h] |
| !9 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 0, i64 0, i32 0, metadata !10} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 0, offset 0] [from __vtbl_ptr_type] |
| !10 = metadata !{i32 786447, null, null, metadata !"__vtbl_ptr_type", i32 0, i64 64, i64 0, i64 0, i32 0, metadata !11} ; [ DW_TAG_pointer_type ] [__vtbl_ptr_type] [line 0, size 64, align 0, offset 0] [from ] |
| !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 ] |
| !12 = metadata !{metadata !13} |
| !13 = 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] |
| !14 = metadata !{i32 786478, metadata !5, metadata !"_ZTS1A", metadata !"setFoo", metadata !"setFoo", metadata !"_ZN1A6setFooEv", i32 4, metadata !15, i1 false, i1 false, i32 1, i32 0, metadata !"_ZTS1A", i32 256, i1 false, null, null, i32 0, metadata !18, i32 4} ; [ DW_TAG_subprogram ] [line 4] [setFoo] |
| !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 ] |
| !16 = metadata !{null, metadata !17} |
| !17 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 1088, metadata !"_ZTS1A"} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [artificial] [from _ZTS1A] |
| !18 = metadata !{i32 786468} |
| !19 = metadata !{i32 786478, metadata !5, metadata !"_ZTS1A", metadata !"getFoo", metadata !"getFoo", metadata !"_ZN1A6getFooEv", i32 5, metadata !20, i1 false, i1 false, i32 1, i32 1, metadata !"_ZTS1A", i32 256, i1 false, null, null, i32 0, metadata !25, i32 5} ; [ DW_TAG_subprogram ] [line 5] [getFoo] |
| !20 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !21, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ] |
| !21 = metadata !{metadata !22, metadata !17} |
| !22 = metadata !{i32 786470, null, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, metadata !23} ; [ DW_TAG_const_type ] [line 0, size 0, align 0, offset 0] [from foo_t] |
| !23 = metadata !{i32 786454, metadata !24, null, metadata !"foo_t", i32 1, i64 0, i64 0, i64 0, i32 0, metadata !13} ; [ DW_TAG_typedef ] [foo_t] [line 1, size 0, align 0, offset 0] [from int] |
| !24 = metadata !{metadata !"a.cpp", metadata !""} |
| !25 = metadata !{i32 786468} |
| !26 = metadata !{metadata !27, metadata !31, metadata !34} |
| !27 = metadata !{i32 786478, metadata !24, metadata !28, metadata !"bar", metadata !"bar", metadata !"_Z3barv", i32 2, metadata !29, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 false, i32 ()* @_Z3barv, null, null, metadata !2, i32 2} ; [ DW_TAG_subprogram ] [line 2] [def] [bar] |
| !28 = metadata !{i32 786473, metadata !24} ; [ DW_TAG_file_type ] [/a.cpp] |
| !29 = metadata !{i32 786453, i32 0, null, metadata !"", i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !30, i32 0, null, null, null} ; [ DW_TAG_subroutine_type ] [line 0, size 0, align 0, offset 0] [from ] |
| !30 = metadata !{metadata !23} |
| !31 = metadata !{i32 786478, metadata !5, metadata !"_ZTS1A", metadata !"A", metadata !"A", metadata !"_ZN1AC1Ev", i32 2, metadata !15, i1 false, i1 true, i32 0, i32 0, null, i32 320, i1 false, void (%class.A*)* @_ZN1AC1Ev, null, metadata !32, metadata !2, i32 2} ; [ DW_TAG_subprogram ] [line 2] [def] [A] |
| !32 = metadata !{i32 786478, null, metadata !"_ZTS1A", metadata !"A", metadata !"A", metadata !"", i32 0, metadata !15, i1 false, i1 false, i32 0, i32 0, null, i32 320, i1 false, null, null, i32 0, metadata !33, i32 0} ; [ DW_TAG_subprogram ] [line 0] [A] |
| !33 = metadata !{i32 786468} |
| !34 = metadata !{i32 786478, metadata !5, metadata !"_ZTS1A", metadata !"A", metadata !"A", metadata !"_ZN1AC2Ev", i32 2, metadata !15, i1 false, i1 true, i32 0, i32 0, null, i32 320, i1 false, void (%class.A*)* @_ZN1AC2Ev, null, metadata !32, metadata !2, i32 2} ; [ DW_TAG_subprogram ] [line 2] [def] [A] |
| !35 = metadata !{i32 2, metadata !"Dwarf Version", i32 2} |
| !36 = metadata !{i32 1, metadata !"Debug Info Version", i32 1} |
| !37 = metadata !{metadata !"clang version 3.5 "} |
| !38 = metadata !{i32 3, i32 0, metadata !27, null} |
| !39 = metadata !{i32 786689, metadata !31, metadata !"this", null, i32 16777216, metadata !40, i32 1088, i32 0} ; [ DW_TAG_arg_variable ] [this] [line 0] |
| !40 = metadata !{i32 786447, null, null, metadata !"", i32 0, i64 64, i64 64, i64 0, i32 0, metadata !"_ZTS1A"} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from _ZTS1A] |
| !41 = metadata !{i32 0, i32 0, metadata !31, null} |
| !42 = metadata !{i32 2, i32 0, metadata !43, null} |
| !43 = metadata !{i32 786443, metadata !5, metadata !31} ; [ DW_TAG_lexical_block ] [/./ab.h] |
| !44 = metadata !{i32 786689, metadata !34, metadata !"this", null, i32 16777216, metadata !40, i32 1088, i32 0} ; [ DW_TAG_arg_variable ] [this] [line 0] |
| !45 = metadata !{i32 0, i32 0, metadata !34, null} |
| !46 = metadata !{i32 2, i32 0, metadata !34, null} |