; RUN: llc -O0 -filetype=obj < %s | llvm-dwarfdump - | 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] (<0x0b> 91 51 9d 78 08 91 4a 9d 38 88 01 ) ; -- fbreg -47, bit-piece 120 8 , fbreg -54, bit-piece 56 136 ------^ ; 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' 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 @b = global i32* null, align 8 define void @_Z3f131A(%struct.A* nocapture readonly %p1) #0 { entry: %agg.tmp = alloca %struct.A, align 8 tail call void @llvm.dbg.declare(metadata %struct.A* %p1, metadata !30, metadata !46), !dbg !47 %0 = load i64, i64* @a, align 8, !dbg !48, !tbaa !49 %call = tail call noalias i8* @_Znwm(i64 %0) #5, !dbg !53 store i8* %call, i8** bitcast (i32** @b to i8**), align 8, !dbg !54, !tbaa !55 %1 = getelementptr inbounds %struct.A, %struct.A* %agg.tmp, i64 0, i32 0, !dbg !57 %2 = getelementptr inbounds %struct.A, %struct.A* %p1, i64 0, i32 0, !dbg !57 call void @llvm.memcpy.p0i8.p0i8.i64(i8* %1, i8* %2, i64 24, i32 8, i1 false), !dbg !57, !tbaa.struct !58 call void @_Z2f91A(%struct.A* %agg.tmp), !dbg !61 ret void, !dbg !62 } ; Function Attrs: nounwind readnone declare void @llvm.dbg.declare(metadata, metadata, metadata) #1 ; Function Attrs: nobuiltin declare noalias i8* @_Znwm(i64) #2 declare void @_Z2f91A(%struct.A*) #0 ; Function Attrs: nounwind declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture, i8* nocapture readonly, i64, i32, i1) #3 define void @_Z3f111A(%struct.A* nocapture readonly %p1) #0 { entry: %agg.tmp.i = alloca %struct.A, align 8 tail call void @llvm.dbg.declare(metadata %struct.A* %p1, metadata !33, metadata !46), !dbg !63 %0 = getelementptr inbounds %struct.A, %struct.A* %p1, i64 0, i32 0, !dbg !64 %1 = getelementptr inbounds %struct.A, %struct.A* %agg.tmp.i, i64 0, i32 0, !dbg !65 call void @llvm.lifetime.start(i64 24, i8* %1), !dbg !65 %2 = load i64, i64* @a, align 8, !dbg !67, !tbaa !49 %call.i = tail call noalias i8* @_Znwm(i64 %2) #5, !dbg !68 store i8* %call.i, i8** bitcast (i32** @b to i8**), align 8, !dbg !69, !tbaa !55 call void @llvm.memcpy.p0i8.p0i8.i64(i8* %1, i8* %0, i64 24, i32 8, i1 false), !dbg !70 call void @_Z2f91A(%struct.A* %agg.tmp.i), !dbg !71 call void @llvm.lifetime.end(i64 24, i8* %1), !dbg !72 ret void, !dbg !73 } define void @_Z3f16v() #0 { 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 !74, metadata !76), !dbg !77 tail call void @llvm.dbg.declare(metadata [7 x i8]* %agg.tmp.sroa.4, metadata !74, metadata !78), !dbg !77 tail call void @llvm.dbg.declare(metadata %struct.A* undef, metadata !38, metadata !79), !dbg !80 %0 = load i64, i64* @a, align 8, !dbg !81, !tbaa !49 tail call void @llvm.dbg.value(metadata %struct.B* %d, i64 0, metadata !39, metadata !79), !dbg !82 %call = call %struct.B* @_ZN1BC1El(%struct.B* %d, i64 %0), !dbg !82 call void @llvm.dbg.value(metadata i8 1, i64 0, metadata !38, metadata !83), !dbg !80 call void @llvm.dbg.value(metadata i8 1, i64 0, metadata !38, metadata !84), !dbg !80 call void @llvm.dbg.value(metadata i8 1, i64 0, metadata !74, metadata !83), !dbg !77 call void @llvm.dbg.value(metadata i8 1, i64 0, metadata !74, metadata !84), !dbg !77 call void @llvm.dbg.declare(metadata %struct.A* undef, metadata !74, metadata !46), !dbg !77 %1 = getelementptr inbounds %struct.A, %struct.A* %agg.tmp.i.i, i64 0, i32 0, !dbg !85 call void @llvm.lifetime.start(i64 24, i8* %1), !dbg !85 %2 = load i64, i64* @a, align 8, !dbg !87, !tbaa !49 %call.i.i5 = invoke noalias i8* @_Znwm(i64 %2) #5 to label %call.i.i.noexc unwind label %lpad, !dbg !88 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 !89 %agg.tmp.sroa.2.1..sroa_idx = getelementptr inbounds [15 x i8], [15 x i8]* %agg.tmp.sroa.2, i64 0, i64 0, !dbg !89 store i8* %call.i.i5, i8** bitcast (i32** @b to i8**), align 8, !dbg !90, !tbaa !55 store i8 1, i8* %1, align 8, !dbg !91 %agg.tmp.sroa.2.0..sroa_raw_idx = getelementptr inbounds i8, i8* %1, i64 1, !dbg !91 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, i32 1, i1 false), !dbg !91 %agg.tmp.sroa.3.0..sroa_idx = getelementptr inbounds %struct.A, %struct.A* %agg.tmp.i.i, i64 0, i32 2, !dbg !91 store i8 1, i8* %agg.tmp.sroa.3.0..sroa_idx, align 8, !dbg !91 %agg.tmp.sroa.4.0..sroa_raw_idx = getelementptr inbounds i8, i8* %1, i64 17, !dbg !91 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, i32 1, i1 false), !dbg !91 invoke void @_Z2f91A(%struct.A* %agg.tmp.i.i) to label %invoke.cont unwind label %lpad, !dbg !92 invoke.cont: ; preds = %call.i.i.noexc call void @llvm.lifetime.end(i64 24, i8* %1), !dbg !93 call void @llvm.dbg.value(metadata %struct.B* %d, i64 0, metadata !39, metadata !79), !dbg !82 %call1 = call %struct.B* @_ZN1BD1Ev(%struct.B* %d) #3, !dbg !94 ret void, !dbg !94 lpad: ; preds = %call.i.i.noexc, %entry %3 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) cleanup, !dbg !94 call void @llvm.dbg.value(metadata %struct.B* %d, i64 0, metadata !39, metadata !79), !dbg !82 %call2 = call %struct.B* @_ZN1BD1Ev(%struct.B* %d) #3, !dbg !94 resume { i8*, i32 } %3, !dbg !94 } declare %struct.B* @_ZN1BC1El(%struct.B*, i64) declare i32 @__gxx_personality_v0(...) ; Function Attrs: nounwind declare %struct.B* @_ZN1BD1Ev(%struct.B*) #4 ; Function Attrs: nounwind readnone declare void @llvm.dbg.value(metadata, i64, metadata, metadata) #1 ; Function Attrs: nounwind declare void @llvm.lifetime.start(i64, i8* nocapture) #3 ; Function Attrs: nounwind declare void @llvm.lifetime.end(i64, i8* nocapture) #3 attributes #1 = { nounwind readnone } attributes #2 = { nobuiltin } attributes #3 = { nounwind } attributes #4 = { nounwind } attributes #5 = { builtin } !llvm.dbg.cu = !{!0} !llvm.module.flags = !{!43, !44} !llvm.ident = !{!45} !0 = !MDCompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.7.0 ", isOptimized: true, emissionKind: 1, file: !1, enums: !2, retainedTypes: !3, subprograms: !24, globals: !40, imports: !2) !1 = !MDFile(filename: "", directory: "") !2 = !{} !3 = !{!4, !12, !14} !4 = !MDCompositeType(tag: DW_TAG_structure_type, name: "A", line: 2, size: 192, align: 64, file: !5, elements: !6, identifier: "_ZTS1A") !5 = !MDFile(filename: "test.cpp", directory: "") !6 = !{!7, !9, !11} !7 = !MDDerivedType(tag: DW_TAG_member, name: "x4", line: 3, size: 8, align: 8, file: !5, scope: !"_ZTS1A", baseType: !8) !8 = !MDBasicType(tag: DW_TAG_base_type, name: "bool", size: 8, align: 8, encoding: DW_ATE_boolean) !9 = !MDDerivedType(tag: DW_TAG_member, name: "x5", line: 4, size: 64, align: 64, offset: 64, file: !5, scope: !"_ZTS1A", baseType: !10) !10 = !MDDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, baseType: null) !11 = !MDDerivedType(tag: DW_TAG_member, name: "x6", line: 5, size: 8, align: 8, offset: 128, file: !5, scope: !"_ZTS1A", baseType: !8) !12 = !MDDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, baseType: !13) !13 = !MDBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed) !14 = !MDCompositeType(tag: DW_TAG_structure_type, name: "B", line: 8, size: 8, align: 8, file: !5, elements: !15, identifier: "_ZTS1B") !15 = !{!16, !21} !16 = !MDSubprogram(name: "B", line: 9, isLocal: false, isDefinition: false, flags: DIFlagPrototyped, isOptimized: true, scopeLine: 9, file: !5, scope: !"_ZTS1B", type: !17) !17 = !MDSubroutineType(types: !18) !18 = !{null, !19, !20} !19 = !MDDerivedType(tag: DW_TAG_pointer_type, size: 64, align: 64, flags: DIFlagArtificial | DIFlagObjectPointer, baseType: !"_ZTS1B") !20 = !MDBasicType(tag: DW_TAG_base_type, name: "long int", size: 64, align: 64, encoding: DW_ATE_signed) !21 = !MDSubprogram(name: "~B", line: 10, isLocal: false, isDefinition: false, flags: DIFlagPrototyped, isOptimized: true, scopeLine: 10, file: !5, scope: !"_ZTS1B", type: !22) !22 = !MDSubroutineType(types: !23) !23 = !{null, !19} !24 = !{!25, !31, !34} !25 = !MDSubprogram(name: "f13", linkageName: "_Z3f131A", line: 13, isLocal: false, isDefinition: true, flags: DIFlagPrototyped, isOptimized: true, scopeLine: 13, file: !5, scope: !26, type: !27, function: void (%struct.A*)* @_Z3f131A, variables: !29) !26 = !MDFile(filename: "test.cpp", directory: "") !27 = !MDSubroutineType(types: !28) !28 = !{null, !"_ZTS1A"} !29 = !{!30} !30 = !MDLocalVariable(tag: DW_TAG_arg_variable, name: "p1", line: 13, arg: 1, scope: !25, file: !26, type: !"_ZTS1A") !31 = !MDSubprogram(name: "f11", linkageName: "_Z3f111A", line: 17, isLocal: false, isDefinition: true, flags: DIFlagPrototyped, isOptimized: true, scopeLine: 17, file: !5, scope: !26, type: !27, function: void (%struct.A*)* @_Z3f111A, variables: !32) !32 = !{!33} !33 = !MDLocalVariable(tag: DW_TAG_arg_variable, name: "p1", line: 17, arg: 1, scope: !31, file: !26, type: !"_ZTS1A") !34 = !MDSubprogram(name: "f16", linkageName: "_Z3f16v", line: 18, isLocal: false, isDefinition: true, flags: DIFlagPrototyped, isOptimized: true, scopeLine: 18, file: !5, scope: !26, type: !35, function: void ()* @_Z3f16v, variables: !37) !35 = !MDSubroutineType(types: !36) !36 = !{null} !37 = !{!38, !39} !38 = !MDLocalVariable(tag: DW_TAG_auto_variable, name: "c", line: 19, scope: !34, file: !26, type: !"_ZTS1A") !39 = !MDLocalVariable(tag: DW_TAG_auto_variable, name: "d", line: 20, scope: !34, file: !26, type: !"_ZTS1B") !40 = !{!41, !42} !41 = !MDGlobalVariable(name: "a", line: 1, isLocal: false, isDefinition: true, scope: null, file: !26, type: !20, variable: i64* @a) !42 = !MDGlobalVariable(name: "b", line: 7, isLocal: false, isDefinition: true, scope: null, file: !26, type: !12, variable: i32** @b) !43 = !{i32 2, !"Dwarf Version", i32 2} !44 = !{i32 2, !"Debug Info Version", i32 3} !45 = !{!"clang version 3.7.0 "} !46 = !MDExpression(DW_OP_deref) !47 = !MDLocation(line: 13, column: 12, scope: !25) !48 = !MDLocation(line: 14, column: 37, scope: !25) !49 = !{!50, !50, i64 0} !50 = !{!"long", !51, i64 0} !51 = !{!"omnipotent char", !52, i64 0} !52 = !{!"Simple C/C++ TBAA"} !53 = !MDLocation(line: 14, column: 14, scope: !25) !54 = !MDLocation(line: 14, column: 5, scope: !25) !55 = !{!56, !56, i64 0} !56 = !{!"any pointer", !51, i64 0} !57 = !MDLocation(line: 15, column: 6, scope: !25) !58 = !{i64 0, i64 1, !59, i64 8, i64 8, !55, i64 16, i64 1, !59} !59 = !{!60, !60, i64 0} !60 = !{!"bool", !51, i64 0} !61 = !MDLocation(line: 15, column: 3, scope: !25) !62 = !MDLocation(line: 16, column: 1, scope: !25) !63 = !MDLocation(line: 17, column: 12, scope: !31) !64 = !MDLocation(line: 17, column: 22, scope: !31) !65 = !MDLocation(line: 13, column: 12, scope: !25, inlinedAt: !66) !66 = distinct !MDLocation(line: 17, column: 18, scope: !31) !67 = !MDLocation(line: 14, column: 37, scope: !25, inlinedAt: !66) !68 = !MDLocation(line: 14, column: 14, scope: !25, inlinedAt: !66) !69 = !MDLocation(line: 14, column: 5, scope: !25, inlinedAt: !66) !70 = !MDLocation(line: 15, column: 6, scope: !25, inlinedAt: !66) !71 = !MDLocation(line: 15, column: 3, scope: !25, inlinedAt: !66) !72 = !MDLocation(line: 16, column: 1, scope: !25, inlinedAt: !66) !73 = !MDLocation(line: 17, column: 27, scope: !31) !74 = !MDLocalVariable(tag: DW_TAG_arg_variable, name: "p1", line: 17, arg: 1, scope: !31, file: !26, type: !"_ZTS1A") !75 = distinct !MDLocation(line: 22, column: 3, scope: !34) !76 = !MDExpression(DW_OP_bit_piece, 8, 120) !77 = !MDLocation(line: 17, column: 12, scope: !31, inlinedAt: !75) !78 = !MDExpression(DW_OP_bit_piece, 136, 56) !79 = !MDExpression() !80 = !MDLocation(line: 19, column: 5, scope: !34) !81 = !MDLocation(line: 20, column: 7, scope: !34) !82 = !MDLocation(line: 20, column: 5, scope: !34) !83 = !MDExpression(DW_OP_bit_piece, 0, 8) !84 = !MDExpression(DW_OP_bit_piece, 128, 8) !85 = !MDLocation(line: 13, column: 12, scope: !25, inlinedAt: !86) !86 = distinct !MDLocation(line: 17, column: 18, scope: !31, inlinedAt: !75) !87 = !MDLocation(line: 14, column: 37, scope: !25, inlinedAt: !86) !88 = !MDLocation(line: 14, column: 14, scope: !25, inlinedAt: !86) !89 = !MDLocation(line: 22, column: 7, scope: !34) !90 = !MDLocation(line: 14, column: 5, scope: !25, inlinedAt: !86) !91 = !MDLocation(line: 15, column: 6, scope: !25, inlinedAt: !86) !92 = !MDLocation(line: 15, column: 3, scope: !25, inlinedAt: !86) !93 = !MDLocation(line: 16, column: 1, scope: !25, inlinedAt: !86) !94 = !MDLocation(line: 23, column: 1, scope: !34)