| ; RUN: llc -frame-pointer=all -O0 -fast-isel -filetype=obj < %s | llvm-dwarfdump -v - | FileCheck %s |
| ; Test that a variable with multiple entries in the MMI table makes it into the |
| ; debug info. |
| ; |
| ; CHECK: DW_TAG_inlined_subroutine |
| ; CHECK: "_Z3f111A" |
| ; CHECK: DW_TAG_formal_parameter |
| ; CHECK: DW_AT_location [DW_FORM_block1] (DW_OP_piece 0x1, DW_OP_fbreg -47, DW_OP_piece 0xf, DW_OP_piece 0x1, DW_OP_breg31 WSP+42, DW_OP_piece 0x7) |
| ; CHECK: DW_AT_abstract_origin {{.*}} "p1" |
| ; |
| ; long a; |
| ; struct A { |
| ; bool x4; |
| ; void *x5; |
| ; bool x6; |
| ; }; |
| ; int *b; |
| ; struct B { |
| ; B(long); |
| ; ~B(); |
| ; }; |
| ; void f9(A); |
| ; void f13(A p1) { |
| ; b = (int *)__builtin_operator_new(a); |
| ; f9(p1); |
| ; } |
| ; void f11(A p1) { f13(p1); } |
| ; void f16() { |
| ; A c; |
| ; B d(a); |
| ; c.x6 = c.x4 = true; |
| ; f11(c); |
| ; } |
| ; ModuleID = 'test.cpp' |
| source_filename = "test/DebugInfo/AArch64/frameindices.ll" |
| target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128" |
| target triple = "aarch64-apple-ios" |
| |
| %struct.A = type { i8, i8*, i8 } |
| %struct.B = type { i8 } |
| |
| @a = global i64 0, align 8, !dbg !0 |
| @b = global i32* null, align 8, !dbg !4 |
| |
| define void @_Z3f131A(%struct.A* nocapture readonly %p1) !dbg !32 { |
| entry: |
| %agg.tmp = alloca %struct.A, align 8 |
| tail call void @llvm.dbg.declare(metadata %struct.A* %p1, metadata !36, metadata !37), !dbg !38 |
| %0 = load i64, i64* @a, align 8, !dbg !39, !tbaa !40 |
| %call = tail call noalias i8* @_Znwm(i64 %0) #4, !dbg !44 |
| store i8* %call, i8** bitcast (i32** @b to i8**), align 8, !dbg !45, !tbaa !46 |
| %1 = getelementptr inbounds %struct.A, %struct.A* %agg.tmp, i64 0, i32 0, !dbg !48 |
| %2 = getelementptr inbounds %struct.A, %struct.A* %p1, i64 0, i32 0, !dbg !48 |
| call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 8 %1, i8* align 8 %2, i64 24, i1 false), !dbg !48, !tbaa.struct !49 |
| call void @_Z2f91A(%struct.A* %agg.tmp), !dbg !52 |
| ret void, !dbg !53 |
| } |
| |
| ; Function Attrs: nounwind readnone |
| declare void @llvm.dbg.declare(metadata, metadata, metadata) #0 |
| |
| ; Function Attrs: nobuiltin |
| declare noalias i8* @_Znwm(i64) #1 |
| |
| declare void @_Z2f91A(%struct.A*) |
| |
| ; Function Attrs: argmemonly nounwind |
| declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture writeonly, i8* nocapture readonly, i64, i1) #2 |
| |
| define void @_Z3f111A(%struct.A* nocapture readonly %p1) !dbg !54 { |
| entry: |
| %agg.tmp.i = alloca %struct.A, align 8 |
| tail call void @llvm.dbg.declare(metadata %struct.A* %p1, metadata !56, metadata !37), !dbg !57 |
| %0 = getelementptr inbounds %struct.A, %struct.A* %p1, i64 0, i32 0, !dbg !58 |
| %1 = getelementptr inbounds %struct.A, %struct.A* %agg.tmp.i, i64 0, i32 0, !dbg !59 |
| call void @llvm.lifetime.start(i64 24, i8* %1), !dbg !59 |
| %2 = load i64, i64* @a, align 8, !dbg !61, !tbaa !40 |
| %call.i = tail call noalias i8* @_Znwm(i64 %2) #4, !dbg !62 |
| store i8* %call.i, i8** bitcast (i32** @b to i8**), align 8, !dbg !63, !tbaa !46 |
| call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 8 %1, i8* align 8 %0, i64 24, i1 false), !dbg !64 |
| call void @_Z2f91A(%struct.A* %agg.tmp.i), !dbg !65 |
| call void @llvm.lifetime.end(i64 24, i8* %1), !dbg !66 |
| ret void, !dbg !67 |
| } |
| |
| define void @_Z3f16v() personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) !dbg !68 { |
| entry: |
| %agg.tmp.i.i = alloca %struct.A, align 8 |
| %d = alloca %struct.B, align 1 |
| %agg.tmp.sroa.2 = alloca [15 x i8], align 1 |
| %agg.tmp.sroa.4 = alloca [7 x i8], align 1 |
| tail call void @llvm.dbg.declare(metadata [15 x i8]* %agg.tmp.sroa.2, metadata !56, metadata !74), !dbg !75 |
| tail call void @llvm.dbg.declare(metadata [7 x i8]* %agg.tmp.sroa.4, metadata !56, metadata !77), !dbg !75 |
| tail call void @llvm.dbg.declare(metadata %struct.A* undef, metadata !72, metadata !37), !dbg !78 |
| %0 = load i64, i64* @a, align 8, !dbg !79, !tbaa !40 |
| tail call void @llvm.dbg.value(metadata %struct.B* %d, metadata !73, metadata !37), !dbg !80 |
| %call = call %struct.B* @_ZN1BC1El(%struct.B* %d, i64 %0), !dbg !80 |
| call void @llvm.dbg.value(metadata i8 1, metadata !72, metadata !81), !dbg !78 |
| call void @llvm.dbg.value(metadata i8 1, metadata !72, metadata !82), !dbg !78 |
| call void @llvm.dbg.value(metadata i8 1, metadata !56, metadata !81), !dbg !75 |
| call void @llvm.dbg.value(metadata i8 1, metadata !56, metadata !82), !dbg !75 |
| call void @llvm.dbg.declare(metadata %struct.A* undef, metadata !56, metadata !37), !dbg !75 |
| %1 = getelementptr inbounds %struct.A, %struct.A* %agg.tmp.i.i, i64 0, i32 0, !dbg !83 |
| call void @llvm.lifetime.start(i64 24, i8* %1), !dbg !83 |
| %2 = load i64, i64* @a, align 8, !dbg !85, !tbaa !40 |
| %call.i.i5 = invoke noalias i8* @_Znwm(i64 %2) #4 |
| to label %call.i.i.noexc unwind label %lpad, !dbg !86 |
| |
| call.i.i.noexc: ; preds = %entry |
| %agg.tmp.sroa.4.17..sroa_idx = getelementptr inbounds [7 x i8], [7 x i8]* %agg.tmp.sroa.4, i64 0, i64 0, !dbg !87 |
| %agg.tmp.sroa.2.1..sroa_idx = getelementptr inbounds [15 x i8], [15 x i8]* %agg.tmp.sroa.2, i64 0, i64 0, !dbg !87 |
| store i8* %call.i.i5, i8** bitcast (i32** @b to i8**), align 8, !dbg !88, !tbaa !46 |
| store i8 1, i8* %1, align 8, !dbg !89 |
| %agg.tmp.sroa.2.0..sroa_raw_idx = getelementptr inbounds i8, i8* %1, i64 1, !dbg !89 |
| call void @llvm.memcpy.p0i8.p0i8.i64(i8* %agg.tmp.sroa.2.0..sroa_raw_idx, i8* %agg.tmp.sroa.2.1..sroa_idx, i64 15, i1 false), !dbg !89 |
| %agg.tmp.sroa.3.0..sroa_idx = getelementptr inbounds %struct.A, %struct.A* %agg.tmp.i.i, i64 0, i32 2, !dbg !89 |
| store i8 1, i8* %agg.tmp.sroa.3.0..sroa_idx, align 8, !dbg !89 |
| %agg.tmp.sroa.4.0..sroa_raw_idx = getelementptr inbounds i8, i8* %1, i64 17, !dbg !89 |
| call void @llvm.memcpy.p0i8.p0i8.i64(i8* %agg.tmp.sroa.4.0..sroa_raw_idx, i8* %agg.tmp.sroa.4.17..sroa_idx, i64 7, i1 false), !dbg !89 |
| invoke void @_Z2f91A(%struct.A* %agg.tmp.i.i) |
| to label %invoke.cont unwind label %lpad, !dbg !90 |
| |
| invoke.cont: ; preds = %call.i.i.noexc |
| call void @llvm.lifetime.end(i64 24, i8* %1), !dbg !91 |
| call void @llvm.dbg.value(metadata %struct.B* %d, metadata !73, metadata !37), !dbg !80 |
| %call1 = call %struct.B* @_ZN1BD1Ev(%struct.B* %d) #3, !dbg !92 |
| ret void, !dbg !92 |
| |
| lpad: ; preds = %call.i.i.noexc, %entry |
| %3 = landingpad { i8*, i32 } |
| cleanup, !dbg !92 |
| call void @llvm.dbg.value(metadata %struct.B* %d, metadata !73, metadata !37), !dbg !80 |
| %call2 = call %struct.B* @_ZN1BD1Ev(%struct.B* %d) #3, !dbg !92 |
| resume { i8*, i32 } %3, !dbg !92 |
| } |
| |
| declare %struct.B* @_ZN1BC1El(%struct.B*, i64) |
| |
| declare i32 @__gxx_personality_v0(...) |
| |
| ; Function Attrs: nounwind |
| declare %struct.B* @_ZN1BD1Ev(%struct.B*) #3 |
| |
| ; Function Attrs: nounwind readnone |
| declare void @llvm.dbg.value(metadata, metadata, metadata) #0 |
| |
| ; Function Attrs: argmemonly nounwind |
| declare void @llvm.lifetime.start(i64, i8* nocapture) #2 |
| |
| ; Function Attrs: argmemonly nounwind |
| declare void @llvm.lifetime.end(i64, i8* nocapture) #2 |
| |
| attributes #0 = { nounwind readnone } |
| attributes #1 = { nobuiltin } |
| attributes #2 = { argmemonly nounwind } |
| attributes #3 = { nounwind } |
| attributes #4 = { builtin } |
| |
| !llvm.dbg.cu = !{!8} |
| !llvm.module.flags = !{!29, !30} |
| !llvm.ident = !{!31} |
| |
| !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) |
| !1 = !DIGlobalVariable(name: "a", scope: null, file: !2, line: 1, type: !3, isLocal: false, isDefinition: true) |
| !2 = !DIFile(filename: "test.cpp", directory: "") |
| !3 = !DIBasicType(name: "long int", size: 64, align: 64, encoding: DW_ATE_signed) |
| !4 = !DIGlobalVariableExpression(var: !5, expr: !DIExpression()) |
| !5 = !DIGlobalVariable(name: "b", scope: null, file: !2, line: 7, type: !6, isLocal: false, isDefinition: true) |
| !6 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !7, size: 64, align: 64) |
| !7 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed) |
| !8 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !9, producer: "clang version 3.7.0 ", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !10, retainedTypes: !11, globals: !28, imports: !10) |
| !9 = !DIFile(filename: "<stdin>", directory: "") |
| !10 = !{} |
| !11 = !{!12, !6, !19} |
| !12 = !DICompositeType(tag: DW_TAG_structure_type, name: "A", file: !2, line: 2, size: 192, align: 64, elements: !13, identifier: "_ZTS1A") |
| !13 = !{!14, !16, !18} |
| !14 = !DIDerivedType(tag: DW_TAG_member, name: "x4", scope: !12, file: !2, line: 3, baseType: !15, size: 8, align: 8) |
| !15 = !DIBasicType(name: "bool", size: 8, align: 8, encoding: DW_ATE_boolean) |
| !16 = !DIDerivedType(tag: DW_TAG_member, name: "x5", scope: !12, file: !2, line: 4, baseType: !17, size: 64, align: 64, offset: 64) |
| !17 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: null, size: 64, align: 64) |
| !18 = !DIDerivedType(tag: DW_TAG_member, name: "x6", scope: !12, file: !2, line: 5, baseType: !15, size: 8, align: 8, offset: 128) |
| !19 = !DICompositeType(tag: DW_TAG_structure_type, name: "B", file: !2, line: 8, size: 8, align: 8, elements: !20, identifier: "_ZTS1B") |
| !20 = !{!21, !25} |
| !21 = !DISubprogram(name: "B", scope: !19, file: !2, line: 9, type: !22, isLocal: false, isDefinition: false, scopeLine: 9, flags: DIFlagPrototyped, isOptimized: true) |
| !22 = !DISubroutineType(types: !23) |
| !23 = !{null, !24, !3} |
| !24 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !19, size: 64, align: 64, flags: DIFlagArtificial | DIFlagObjectPointer) |
| !25 = !DISubprogram(name: "~B", scope: !19, file: !2, line: 10, type: !26, isLocal: false, isDefinition: false, scopeLine: 10, flags: DIFlagPrototyped, isOptimized: true) |
| !26 = !DISubroutineType(types: !27) |
| !27 = !{null, !24} |
| !28 = !{!0, !4} |
| !29 = !{i32 2, !"Dwarf Version", i32 2} |
| !30 = !{i32 2, !"Debug Info Version", i32 3} |
| !31 = !{!"clang version 3.7.0 "} |
| !32 = distinct !DISubprogram(name: "f13", linkageName: "_Z3f131A", scope: !2, file: !2, line: 13, type: !33, isLocal: false, isDefinition: true, scopeLine: 13, flags: DIFlagPrototyped, isOptimized: true, unit: !8, retainedNodes: !35) |
| !33 = !DISubroutineType(types: !34) |
| !34 = !{null, !12} |
| !35 = !{!36} |
| !36 = !DILocalVariable(name: "p1", arg: 1, scope: !32, file: !2, line: 13, type: !12) |
| !37 = !DIExpression(DW_OP_deref) |
| !38 = !DILocation(line: 13, column: 12, scope: !32) |
| !39 = !DILocation(line: 14, column: 37, scope: !32) |
| !40 = !{!41, !41, i64 0} |
| !41 = !{!"long", !42, i64 0} |
| !42 = !{!"omnipotent char", !43, i64 0} |
| !43 = !{!"Simple C/C++ TBAA"} |
| !44 = !DILocation(line: 14, column: 14, scope: !32) |
| !45 = !DILocation(line: 14, column: 5, scope: !32) |
| !46 = !{!47, !47, i64 0} |
| !47 = !{!"any pointer", !42, i64 0} |
| !48 = !DILocation(line: 15, column: 6, scope: !32) |
| !49 = !{i64 0, i64 1, !50, i64 8, i64 8, !46, i64 16, i64 1, !50} |
| !50 = !{!51, !51, i64 0} |
| !51 = !{!"bool", !42, i64 0} |
| !52 = !DILocation(line: 15, column: 3, scope: !32) |
| !53 = !DILocation(line: 16, column: 1, scope: !32) |
| !54 = distinct !DISubprogram(name: "f11", linkageName: "_Z3f111A", scope: !2, file: !2, line: 17, type: !33, isLocal: false, isDefinition: true, scopeLine: 17, flags: DIFlagPrototyped, isOptimized: true, unit: !8, retainedNodes: !55) |
| !55 = !{!56} |
| !56 = !DILocalVariable(name: "p1", arg: 1, scope: !54, file: !2, line: 17, type: !12) |
| !57 = !DILocation(line: 17, column: 12, scope: !54) |
| !58 = !DILocation(line: 17, column: 22, scope: !54) |
| !59 = !DILocation(line: 13, column: 12, scope: !32, inlinedAt: !60) |
| !60 = distinct !DILocation(line: 17, column: 18, scope: !54) |
| !61 = !DILocation(line: 14, column: 37, scope: !32, inlinedAt: !60) |
| !62 = !DILocation(line: 14, column: 14, scope: !32, inlinedAt: !60) |
| !63 = !DILocation(line: 14, column: 5, scope: !32, inlinedAt: !60) |
| !64 = !DILocation(line: 15, column: 6, scope: !32, inlinedAt: !60) |
| !65 = !DILocation(line: 15, column: 3, scope: !32, inlinedAt: !60) |
| !66 = !DILocation(line: 16, column: 1, scope: !32, inlinedAt: !60) |
| !67 = !DILocation(line: 17, column: 27, scope: !54) |
| !68 = distinct !DISubprogram(name: "f16", linkageName: "_Z3f16v", scope: !2, file: !2, line: 18, type: !69, isLocal: false, isDefinition: true, scopeLine: 18, flags: DIFlagPrototyped, isOptimized: true, unit: !8, retainedNodes: !71) |
| !69 = !DISubroutineType(types: !70) |
| !70 = !{null} |
| !71 = !{!72, !73} |
| !72 = !DILocalVariable(name: "c", scope: !68, file: !2, line: 19, type: !12) |
| !73 = !DILocalVariable(name: "d", scope: !68, file: !2, line: 20, type: !19) |
| !74 = !DIExpression(DW_OP_LLVM_fragment, 8, 120) |
| !75 = !DILocation(line: 17, column: 12, scope: !54, inlinedAt: !76) |
| !76 = distinct !DILocation(line: 22, column: 3, scope: !68) |
| !77 = !DIExpression(DW_OP_LLVM_fragment, 136, 56) |
| !78 = !DILocation(line: 19, column: 5, scope: !68) |
| !79 = !DILocation(line: 20, column: 7, scope: !68) |
| !80 = !DILocation(line: 20, column: 5, scope: !68) |
| !81 = !DIExpression(DW_OP_LLVM_fragment, 0, 8) |
| !82 = !DIExpression(DW_OP_LLVM_fragment, 128, 8) |
| !83 = !DILocation(line: 13, column: 12, scope: !32, inlinedAt: !84) |
| !84 = distinct !DILocation(line: 17, column: 18, scope: !54, inlinedAt: !76) |
| !85 = !DILocation(line: 14, column: 37, scope: !32, inlinedAt: !84) |
| !86 = !DILocation(line: 14, column: 14, scope: !32, inlinedAt: !84) |
| !87 = !DILocation(line: 22, column: 7, scope: !68) |
| !88 = !DILocation(line: 14, column: 5, scope: !32, inlinedAt: !84) |
| !89 = !DILocation(line: 15, column: 6, scope: !32, inlinedAt: !84) |
| !90 = !DILocation(line: 15, column: 3, scope: !32, inlinedAt: !84) |
| !91 = !DILocation(line: 16, column: 1, scope: !32, inlinedAt: !84) |
| !92 = !DILocation(line: 23, column: 1, scope: !68) |
| |