| ; REQUIRES: default_triple, object-emission |
| ; |
| ; RUN: llvm-link %s %p/type-unique-type-array-b.ll -S -o - | %llc_dwarf -filetype=obj -O0 | llvm-dwarfdump -v -debug-info - | FileCheck %s |
| ; |
| ; rdar://problem/17628609 |
| ; |
| ; cat -n a.cpp |
| ; 1 struct SA { |
| ; 2 int a; |
| ; 3 }; |
| ; 4 |
| ; 5 class A { |
| ; 6 public: |
| ; 7 void testA(SA a) { |
| ; 8 } |
| ; 9 }; |
| ; 10 |
| ; 11 void topA(A *a, SA sa) { |
| ; 12 a->testA(sa); |
| ; 13 } |
| ; |
| ; CHECK: DW_TAG_compile_unit |
| ; CHECK: DW_TAG_class_type |
| ; CHECK-NEXT: DW_AT_name {{.*}} "A" |
| ; CHECK: DW_TAG_subprogram |
| ; CHECK: DW_AT_name {{.*}} "testA" |
| ; CHECK: DW_TAG_formal_parameter |
| ; CHECK: DW_TAG_formal_parameter |
| ; CHECK-NEXT: DW_AT_type [DW_FORM_ref4] (cu + 0x{{.*}} => {0x[[STRUCT:.*]]} |
| ; CHECK: 0x[[STRUCT]]: DW_TAG_structure_type |
| ; CHECK-NEXT: DW_AT_name {{.*}} "SA" |
| |
| ; CHECK: DW_TAG_compile_unit |
| ; CHECK: DW_TAG_class_type |
| ; CHECK-NEXT: DW_AT_name {{.*}} "B" |
| ; CHECK: DW_TAG_subprogram |
| ; CHECK: DW_AT_name {{.*}} "testB" |
| ; CHECK: DW_TAG_formal_parameter |
| ; CHECK: DW_TAG_formal_parameter |
| ; CHECK-NEXT: DW_AT_type [DW_FORM_ref_addr] {{.*}}[[STRUCT]] |
| |
| %class.A = type { i8 } |
| %struct.SA = type { i32 } |
| |
| ; Function Attrs: ssp uwtable |
| define void @_Z4topAP1A2SA(%class.A* %a, i32 %sa.coerce) #0 !dbg !15 { |
| entry: |
| %sa = alloca %struct.SA, align 4 |
| %a.addr = alloca %class.A*, align 8 |
| %agg.tmp = alloca %struct.SA, align 4 |
| %coerce.dive = getelementptr %struct.SA, %struct.SA* %sa, i32 0, i32 0 |
| store i32 %sa.coerce, i32* %coerce.dive |
| store %class.A* %a, %class.A** %a.addr, align 8 |
| call void @llvm.dbg.declare(metadata %class.A** %a.addr, metadata !24, metadata !DIExpression()), !dbg !25 |
| call void @llvm.dbg.declare(metadata %struct.SA* %sa, metadata !26, metadata !DIExpression()), !dbg !27 |
| %0 = load %class.A*, %class.A** %a.addr, align 8, !dbg !28 |
| %1 = bitcast %struct.SA* %agg.tmp to i8*, !dbg !28 |
| %2 = bitcast %struct.SA* %sa to i8*, !dbg !28 |
| call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 4 %1, i8* align 4 %2, i64 4, i1 false), !dbg !28 |
| %coerce.dive1 = getelementptr %struct.SA, %struct.SA* %agg.tmp, i32 0, i32 0, !dbg !28 |
| %3 = load i32, i32* %coerce.dive1, !dbg !28 |
| call void @_ZN1A5testAE2SA(%class.A* %0, i32 %3), !dbg !28 |
| ret void, !dbg !29 |
| } |
| |
| ; Function Attrs: nounwind readnone |
| declare void @llvm.dbg.declare(metadata, metadata, metadata) #1 |
| |
| ; Function Attrs: nounwind ssp uwtable |
| define linkonce_odr void @_ZN1A5testAE2SA(%class.A* %this, i32 %a.coerce) #2 align 2 !dbg !20 { |
| entry: |
| %a = alloca %struct.SA, align 4 |
| %this.addr = alloca %class.A*, align 8 |
| %coerce.dive = getelementptr %struct.SA, %struct.SA* %a, i32 0, i32 0 |
| store i32 %a.coerce, i32* %coerce.dive |
| store %class.A* %this, %class.A** %this.addr, align 8 |
| call void @llvm.dbg.declare(metadata %class.A** %this.addr, metadata !30, metadata !DIExpression()), !dbg !31 |
| call void @llvm.dbg.declare(metadata %struct.SA* %a, metadata !32, metadata !DIExpression()), !dbg !33 |
| %this1 = load %class.A*, %class.A** %this.addr |
| ret void, !dbg !34 |
| } |
| |
| ; Function Attrs: nounwind |
| declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture, i8* nocapture readonly, i64, i1) #3 |
| |
| attributes #0 = { ssp 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 = { nounwind readnone } |
| attributes #2 = { nounwind ssp 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 #3 = { nounwind } |
| |
| !llvm.dbg.cu = !{!0} |
| !llvm.module.flags = !{!21, !22} |
| !llvm.ident = !{!23} |
| |
| !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.5.0 (trunk 214102:214113M) (llvm/trunk 214102:214115M)", isOptimized: false, emissionKind: FullDebug, file: !1, enums: !2, retainedTypes: !3, globals: !2, imports: !2) |
| !1 = !DIFile(filename: "a.cpp", directory: "/Users/manmanren/test-Nov/type_unique/rdar_di_array") |
| !2 = !{} |
| !3 = !{!4, !10} |
| !4 = !DICompositeType(tag: DW_TAG_class_type, name: "A", line: 5, file: !1, elements: !5, identifier: "_ZTS1A") |
| !5 = !{!6} |
| !6 = !DISubprogram(name: "testA", linkageName: "_ZN1A5testAE2SA", line: 7, isLocal: false, isDefinition: false, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, scopeLine: 7, file: !1, scope: !4, type: !7) |
| !7 = !DISubroutineType(types: !8) |
| !8 = !{null, !9, !10} |
| !9 = !DIDerivedType(tag: DW_TAG_pointer_type, flags: DIFlagArtificial | DIFlagObjectPointer, baseType: !4) |
| !10 = !DICompositeType(tag: DW_TAG_structure_type, name: "SA", line: 1, size: 32, align: 32, file: !1, elements: !11, identifier: "_ZTS2SA") |
| !11 = !{!12} |
| !12 = !DIDerivedType(tag: DW_TAG_member, name: "a", line: 2, size: 32, align: 32, file: !1, scope: !10, baseType: !13) |
| !13 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed) |
| !15 = distinct !DISubprogram(name: "topA", linkageName: "_Z4topAP1A2SA", line: 11, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 11, file: !1, scope: !16, type: !17, retainedNodes: !2) |
| !16 = !DIFile(filename: "a.cpp", directory: "/Users/manmanren/test-Nov/type_unique/rdar_di_array") |
| !17 = !DISubroutineType(types: !18) |
| !18 = !{null, !19, !10} |
| !19 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !4) |
| !20 = distinct !DISubprogram(name: "testA", linkageName: "_ZN1A5testAE2SA", line: 7, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !0, scopeLine: 7, file: !1, scope: !4, type: !7, declaration: !6, retainedNodes: !2) |
| !21 = !{i32 2, !"Dwarf Version", i32 2} |
| !22 = !{i32 2, !"Debug Info Version", i32 3} |
| !23 = !{!"clang version 3.5.0 (trunk 214102:214113M) (llvm/trunk 214102:214115M)"} |
| !24 = !DILocalVariable(name: "a", line: 11, arg: 1, scope: !15, file: !16, type: !19) |
| !25 = !DILocation(line: 11, column: 14, scope: !15) |
| !26 = !DILocalVariable(name: "sa", line: 11, arg: 2, scope: !15, file: !16, type: !10) |
| !27 = !DILocation(line: 11, column: 20, scope: !15) |
| !28 = !DILocation(line: 12, column: 3, scope: !15) |
| !29 = !DILocation(line: 13, column: 1, scope: !15) |
| !30 = !DILocalVariable(name: "this", arg: 1, flags: DIFlagArtificial | DIFlagObjectPointer, scope: !20, type: !19) |
| !31 = !DILocation(line: 0, scope: !20) |
| !32 = !DILocalVariable(name: "a", line: 7, arg: 2, scope: !20, file: !16, type: !10) |
| !33 = !DILocation(line: 7, column: 17, scope: !20) |
| !34 = !DILocation(line: 8, column: 3, scope: !20) |