Index: llvm/trunk/lib/Transforms/Utils/Local.cpp =================================================================== --- llvm/trunk/lib/Transforms/Utils/Local.cpp +++ llvm/trunk/lib/Transforms/Utils/Local.cpp @@ -1378,7 +1378,12 @@ /// Determine whether this alloca is either a VLA or an array. static bool isArray(AllocaInst *AI) { return AI->isArrayAllocation() || - AI->getType()->getElementType()->isArrayTy(); + (AI->getAllocatedType() && AI->getAllocatedType()->isArrayTy()); +} + +/// Determine whether this alloca is a structure. +static bool isStructure(AllocaInst *AI) { + return AI->getAllocatedType() && AI->getAllocatedType()->isStructTy(); } /// LowerDbgDeclare - Lowers llvm.dbg.declare intrinsics into appropriate set @@ -1403,7 +1408,7 @@ // stored on the stack, while the dbg.declare can only describe // the stack slot (and at a lexical-scope granularity). Later // passes will attempt to elide the stack slot. - if (!AI || isArray(AI)) + if (!AI || isArray(AI) || isStructure(AI)) continue; // A volatile load/store means that the alloca can't be elided anyway. Index: llvm/trunk/test/DebugInfo/X86/sroa-after-inlining.ll =================================================================== --- llvm/trunk/test/DebugInfo/X86/sroa-after-inlining.ll +++ llvm/trunk/test/DebugInfo/X86/sroa-after-inlining.ll @@ -0,0 +1,139 @@ +; RUN: opt %s -sroa -instcombine -inline -instcombine -sroa -verify -S -o - | FileCheck %s +; +; This test checks that SROA pass processes debug info correctly if applied twice. +; Specifically, after SROA works first time, instcombine converts dbg.declare +; intrinsics into dbg.value. Inlining creates new opportunities for SROA, +; so it is called again. This time it does not handle correctly previously +; inserted dbg.value intrinsics: current SROA implementation while doing +; "Migrate debug information from the old alloca to the new alloca(s)" handles +; only dbg.declare intrinsic. In this case, original dbg.declare was lowered by +; instcombine pass into dbg.value. When it comes into SROA second time, all dbg.value +; intrinsics, inserted by instcombine pass before second SROA, just not updated +; (though SROA was done). The fix is to not lower dbg.declare for structures. + +; +; Hand-reduced from this example (-g -O -mllvm -disable-llvm-optzns -gno-column-info): +; +; struct S1 { +; int p1; +; +; bool IsNull ( ) { return p1 == 0; } +; }; +; +; S1 foo ( void ); +; +; int bar ( ) { +; S1 result = foo(); +; +; if (result.IsNull()) +; return 0; +; +; return result.p1 + 1; +; } + +; CHECK: _Z3barv +; CHECK: %[[RESULT:.*]] = call i32 @_Z3foov +; CHECK: llvm.dbg.value(metadata i32 %[[RESULT]], metadata [[METADATA_IDX1:![0-9]+]] +; CHECK: ret +; CHECK: DICompileUnit +; CHECK: [[METADATA_IDX1]] = !DILocalVariable(name: "result" + +target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" +target triple = "x86_64-unknown-linux-gnu" + +%struct.S1 = type { i32 } + +$_ZN2S16IsNullEv = comdat any + +define dso_local i32 @_Z3barv() !dbg !7 { +entry: + %retval = alloca i32, align 4 + %result = alloca %struct.S1, align 4 + %cleanup.dest.slot = alloca i32, align 4 + %0 = bitcast %struct.S1* %result to i8*, !dbg !21 + call void @llvm.lifetime.start.p0i8(i64 4, i8* %0) #5, !dbg !21 + call void @llvm.dbg.declare(metadata %struct.S1* %result, metadata !12, metadata !DIExpression()), !dbg !21 + %call = call i32 @_Z3foov(), !dbg !21 + %coerce.dive = getelementptr inbounds %struct.S1, %struct.S1* %result, i32 0, i32 0, !dbg !21 + store i32 %call, i32* %coerce.dive, align 4, !dbg !21 + %call1 = call zeroext i1 @_ZN2S16IsNullEv(%struct.S1* %result), !dbg !22 + br i1 %call1, label %if.then, label %if.end, !dbg !24 + +if.then: ; preds = %entry + store i32 0, i32* %retval, align 4, !dbg !25 + store i32 1, i32* %cleanup.dest.slot, align 4 + br label %cleanup, !dbg !25 + +if.end: ; preds = %entry + %p1 = getelementptr inbounds %struct.S1, %struct.S1* %result, i32 0, i32 0, !dbg !26 + %1 = load i32, i32* %p1, align 4, !dbg !26 + %add = add nsw i32 %1, 1, !dbg !26 + store i32 %add, i32* %retval, align 4, !dbg !26 + store i32 1, i32* %cleanup.dest.slot, align 4 + br label %cleanup, !dbg !26 + +cleanup: ; preds = %if.end, %if.then + %2 = bitcast %struct.S1* %result to i8*, !dbg !32 + call void @llvm.lifetime.end.p0i8(i64 4, i8* %2) #5, !dbg !32 + %3 = load i32, i32* %retval, align 4, !dbg !32 + ret i32 %3, !dbg !32 +} + +declare void @llvm.lifetime.start.p0i8(i64 immarg, i8* nocapture) + +declare void @llvm.dbg.declare(metadata, metadata, metadata) + +declare dso_local i32 @_Z3foov() + +define linkonce_odr dso_local zeroext i1 @_ZN2S16IsNullEv(%struct.S1* %this) #4 comdat align 2 !dbg !33 { +entry: + %this.addr = alloca %struct.S1*, align 8 + store %struct.S1* %this, %struct.S1** %this.addr, align 8 + call void @llvm.dbg.declare(metadata %struct.S1** %this.addr, metadata !35, metadata !DIExpression()), !dbg !39 + %this1 = load %struct.S1*, %struct.S1** %this.addr, align 8 + %p1 = getelementptr inbounds %struct.S1, %struct.S1* %this1, i32 0, i32 0, !dbg !40 + %0 = load i32, i32* %p1, align 4, !dbg !40 + %cmp = icmp eq i32 %0, 0, !dbg !40 + ret i1 %cmp, !dbg !40 +} + +declare void @llvm.lifetime.end.p0i8(i64 immarg, i8* nocapture) + +!llvm.dbg.cu = !{!0} +!llvm.module.flags = !{!3, !4, !5} +!llvm.ident = !{!6} + +!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, nameTableKind: None) +!1 = !DIFile(filename: "sroa-after-inlining.cpp", directory: "") +!2 = !{} +!3 = !{i32 2, !"Dwarf Version", i32 4} +!4 = !{i32 2, !"Debug Info Version", i32 3} +!5 = !{i32 1, !"wchar_size", i32 4} +!6 = !{!"clang"} +!7 = distinct !DISubprogram(name: "bar", linkageName: "_Z3barv", scope: !1, file: !1, line: 9, type: !8, scopeLine: 9, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !11) +!8 = !DISubroutineType(types: !9) +!9 = !{!10} +!10 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) +!11 = !{!12} +!12 = !DILocalVariable(name: "result", scope: !7, file: !1, line: 10, type: !13) +!13 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "S1", file: !1, line: 1, size: 32, flags: DIFlagTypePassByValue, elements: !14, identifier: "_ZTS2S1") +!14 = !{!15, !16} +!15 = !DIDerivedType(tag: DW_TAG_member, name: "p1", scope: !13, file: !1, line: 2, baseType: !10, size: 32) +!16 = !DISubprogram(name: "IsNull", linkageName: "_ZN2S16IsNullEv", scope: !13, file: !1, line: 4, type: !17, scopeLine: 4, flags: DIFlagPrototyped, spFlags: DISPFlagOptimized) +!17 = !DISubroutineType(types: !18) +!18 = !{!19, !20} +!19 = !DIBasicType(name: "bool", size: 8, encoding: DW_ATE_boolean) +!20 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !13, size: 64, flags: DIFlagArtificial | DIFlagObjectPointer) +!21 = !DILocation(line: 10, scope: !7) +!22 = !DILocation(line: 12, scope: !23) +!23 = distinct !DILexicalBlock(scope: !7, file: !1, line: 12) +!24 = !DILocation(line: 12, scope: !7) +!25 = !DILocation(line: 13, scope: !23) +!26 = !DILocation(line: 15, scope: !7) +!32 = !DILocation(line: 16, scope: !7) +!33 = distinct !DISubprogram(name: "IsNull", linkageName: "_ZN2S16IsNullEv", scope: !13, file: !1, line: 4, type: !17, scopeLine: 4, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, declaration: !16, retainedNodes: !34) +!34 = !{!35} +!35 = !DILocalVariable(name: "this", arg: 1, scope: !33, type: !36, flags: DIFlagArtificial | DIFlagObjectPointer) +!36 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !13, size: 64) +!39 = !DILocation(line: 0, scope: !33) +!40 = !DILocation(line: 4, scope: !33) Index: llvm/trunk/test/Transforms/InstCombine/lower-dbg-declare.ll =================================================================== --- llvm/trunk/test/Transforms/InstCombine/lower-dbg-declare.ll +++ llvm/trunk/test/Transforms/InstCombine/lower-dbg-declare.ll @@ -3,181 +3,112 @@ ; This tests dbg.declare lowering for CallInst users of an alloca. The ; resulting dbg.value expressions should add a deref to the declare's expression. -; Hand-reduced from this example (-g -Og -fsanitize=address): +; Hand-reduced from this example (-g -Og -mllvm -disable-llvm-optzns -gno-column-info): -; static volatile int sink; -; struct OneElementVector { -; int Element; -; OneElementVector(int Element) : Element(Element) { sink = Element; } -; bool empty() const { return false; } -; }; -; using container = OneElementVector; -; static void escape(container &c) { sink = c.Element; } -; int main() { -; container d1 = {42}; -; while (!d1.empty()) -; escape(d1); -; return 0; -; } +; static volatile int sink; +; static void escape(int &c) { sink = c; } +; static bool empty ( int p1 ) { return p1 == 0; } +; int main() { +; int d1 = 42; +; while (!empty(d1)) +; escape(d1); +; return 0; +; } -target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128" -target triple = "x86_64-apple-macosx10.13.0" +target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" +target triple = "x86_64-unknown-linux-gnu" -%struct.OneElementVector = type { i32 } - -define i1 @escape(%struct.OneElementVector* %d1) { - ret i1 false -} +@_ZL4sink = internal global i32 0, align 4, !dbg !0 ; CHECK-LABEL: @main -define i32 @main() !dbg !15 { +define dso_local i32 @main() !dbg !12 { entry: - %d1 = alloca %struct.OneElementVector, align 4 - %0 = bitcast %struct.OneElementVector* %d1 to i8*, !dbg !34 - -; CHECK: dbg.value(metadata %struct.OneElementVector* [[var:%.*]], metadata !DIExpression(DW_OP_deref)) -; CHECK-NEXT: call i1 @escape - call void @llvm.dbg.declare(metadata %struct.OneElementVector* %d1, metadata !19, metadata !DIExpression()), !dbg !35 - call i1 @escape(%struct.OneElementVector* %d1) - br label %while.cond, !dbg !37 + %retval = alloca i32, align 4 + %d1 = alloca i32, align 4 + store i32 0, i32* %retval, align 4 + %0 = bitcast i32* %d1 to i8*, !dbg !17 + call void @llvm.lifetime.start.p0i8(i64 4, i8* %0) #4, !dbg !17 +; CHECK: dbg.value(metadata i32 42, metadata [[METADATA_IDX1:![0-9]+]], metadata !DIExpression()) +; CHECK-NEXT: store + call void @llvm.dbg.declare(metadata i32* %d1, metadata !16, metadata !DIExpression()), !dbg !17 + store i32 42, i32* %d1, align 4, !dbg !17 + br label %while.cond, !dbg !22 while.cond: ; preds = %while.body, %entry -; CHECK: dbg.value(metadata %struct.OneElementVector* [[var]], metadata !DIExpression(DW_OP_deref)) -; CHECK-NEXT: call i1 @escape - %call = call i1 @escape(%struct.OneElementVector* %d1), !dbg !38 - %lnot = xor i1 %call, true, !dbg !39 - br i1 %lnot, label %while.body, label %while.end, !dbg !37 +; CHECK: dbg.value(metadata i32 %1, metadata [[METADATA_IDX1]], metadata !DIExpression()) +; CHECK-NEXT: call zeroext i1 @_ZL5emptyi + %1 = load i32, i32* %d1, align 4, !dbg !22 + %call = call zeroext i1 @_ZL5emptyi(i32 %1), !dbg !22 + %lnot = xor i1 %call, true, !dbg !22 + br i1 %lnot, label %while.body, label %while.end, !dbg !22 while.body: ; preds = %while.cond -; CHECK: dbg.value(metadata %struct.OneElementVector* [[var]], metadata !DIExpression(DW_OP_deref)) -; CHECK-NEXT: call i1 @escape - call i1 @escape(%struct.OneElementVector* %d1) - br label %while.cond, !dbg !37, !llvm.loop !42 +; CHECK: dbg.value(metadata i32* %d1, metadata [[METADATA_IDX1]], metadata !DIExpression(DW_OP_deref)) +; CHECK-NEXT: call void @_ZL6escapeRi + call void @_ZL6escapeRi(i32* dereferenceable(4) %d1), !dbg !23 + br label %while.cond, !dbg !22, !llvm.loop !24 while.end: ; preds = %while.cond - ret i32 0, !dbg !45 + %2 = bitcast i32* %d1 to i8*, !dbg !25 + call void @llvm.lifetime.end.p0i8(i64 4, i8* %2) #4, !dbg !25 + ret i32 0, !dbg !26 } -; CHECK-LABEL: @main2 -define i32 @main2() { -entry: - %d1 = alloca %struct.OneElementVector, align 4 - %0 = bitcast %struct.OneElementVector* %d1 to i8*, !dbg !34 - -; CHECK: dbg.value(metadata %struct.OneElementVector* [[var:%.*]], metadata !DIExpression(DW_OP_lit0, DW_OP_mul, DW_OP_deref)) -; CHECK-NEXT: call i1 @escape - call void @llvm.dbg.declare(metadata %struct.OneElementVector* %d1, metadata !19, metadata !DIExpression(DW_OP_lit0, DW_OP_mul)), !dbg !35 - call i1 @escape(%struct.OneElementVector* %d1) - br label %while.cond, !dbg !37 +declare void @llvm.lifetime.start.p0i8(i64 immarg, i8* nocapture) -while.cond: ; preds = %while.body, %entry -; CHECK: dbg.value(metadata %struct.OneElementVector* [[var]], metadata !DIExpression(DW_OP_lit0, DW_OP_mul, DW_OP_deref)) -; CHECK-NEXT: call i1 @escape - %call = call i1 @escape(%struct.OneElementVector* %d1), !dbg !38 - %lnot = xor i1 %call, true, !dbg !39 - br i1 %lnot, label %while.body, label %while.end, !dbg !37 +declare void @llvm.dbg.declare(metadata, metadata, metadata) -while.body: ; preds = %while.cond -; CHECK: dbg.value(metadata %struct.OneElementVector* [[var]], metadata !DIExpression(DW_OP_lit0, DW_OP_mul, DW_OP_deref)) -; CHECK-NEXT: call i1 @escape - call i1 @escape(%struct.OneElementVector* %d1) - br label %while.cond, !dbg !37, !llvm.loop !42 +define internal zeroext i1 @_ZL5emptyi(i32 %p1) !dbg !27 { + ret i1 false +} -while.end: ; preds = %while.cond - ret i32 0, !dbg !45 +define internal void @_ZL6escapeRi(i32* dereferenceable(4) %c) #3 !dbg !34 { + ret void } -declare void @llvm.dbg.declare(metadata, metadata, metadata) +declare void @llvm.lifetime.end.p0i8(i64 immarg, i8* nocapture) #1 !llvm.dbg.cu = !{!2} -!llvm.asan.globals = !{!8} -!llvm.module.flags = !{!10, !11, !12, !13} -!llvm.ident = !{!14} +!llvm.module.flags = !{!8, !9, !10} +!llvm.ident = !{!11} + +; CHECK: DIGlobalVariableExpression +; CHECK: [[METADATA_IDX1]] = !DILocalVariable(name: "d1" !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) -!1 = distinct !DIGlobalVariable(name: "sink", linkageName: "_ZL4sink", scope: !2, file: !3, line: 1, type: !6, isLocal: true, isDefinition: true) -!2 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !3, producer: "clang version 7.0.0 (trunk 337207) (llvm/trunk 337204)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5) -!3 = !DIFile(filename: "test.cc", directory: "/Users/vsk/src/builds/llvm.org-master-RA") +!1 = distinct !DIGlobalVariable(name: "sink", linkageName: "_ZL4sink", scope: !2, file: !3, line: 2, type: !6, isLocal: true, isDefinition: true) +!2 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !3, producer: "clang", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5, nameTableKind: None) +!3 = !DIFile(filename: "lower-dbg-declare.cpp", directory: "") !4 = !{} !5 = !{!0} !6 = !DIDerivedType(tag: DW_TAG_volatile_type, baseType: !7) !7 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) -!8 = !{} -!9 = !{!"test.cc", i32 1, i32 21} -!10 = !{i32 2, !"Dwarf Version", i32 4} -!11 = !{i32 2, !"Debug Info Version", i32 3} -!12 = !{i32 1, !"wchar_size", i32 4} -!13 = !{i32 7, !"PIC Level", i32 2} -!14 = !{!"clang version 7.0.0 (trunk 337207) (llvm/trunk 337204)"} -!15 = distinct !DISubprogram(name: "main", scope: !3, file: !3, line: 18, type: !16, isLocal: false, isDefinition: true, scopeLine: 18, flags: DIFlagPrototyped, isOptimized: true, unit: !2, retainedNodes: !18) -!16 = !DISubroutineType(types: !17) -!17 = !{!7} -!18 = !{!19} -!19 = !DILocalVariable(name: "d1", scope: !15, file: !3, line: 21, type: !20) -!20 = !DIDerivedType(tag: DW_TAG_typedef, name: "container", file: !3, line: 12, baseType: !21) -!21 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "OneElementVector", file: !3, line: 3, size: 32, flags: DIFlagTypePassByValue, elements: !22, identifier: "_ZTS16OneElementVector") -!22 = !{!23, !24, !28} -!23 = !DIDerivedType(tag: DW_TAG_member, name: "Element", scope: !21, file: !3, line: 4, baseType: !7, size: 32) -!24 = !DISubprogram(name: "OneElementVector", scope: !21, file: !3, line: 6, type: !25, isLocal: false, isDefinition: false, scopeLine: 6, flags: DIFlagPrototyped, isOptimized: true) -!25 = !DISubroutineType(types: !26) -!26 = !{null, !27, !7} -!27 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !21, size: 64, flags: DIFlagArtificial | DIFlagObjectPointer) -!28 = !DISubprogram(name: "empty", linkageName: "_ZNK16OneElementVector5emptyEv", scope: !21, file: !3, line: 8, type: !29, isLocal: false, isDefinition: false, scopeLine: 8, flags: DIFlagPrototyped, isOptimized: true) -!29 = !DISubroutineType(types: !30) -!30 = !{!31, !32} -!31 = !DIBasicType(name: "bool", size: 8, encoding: DW_ATE_boolean) -!32 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !33, size: 64, flags: DIFlagArtificial | DIFlagObjectPointer) -!33 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !21) -!34 = !DILocation(line: 21, column: 3, scope: !15) -!35 = !DILocation(line: 21, column: 13, scope: !15) -!36 = !DILocation(line: 21, column: 18, scope: !15) -!37 = !DILocation(line: 22, column: 3, scope: !15) -!38 = !DILocation(line: 22, column: 14, scope: !15) -!39 = !DILocation(line: 22, column: 10, scope: !15) -!40 = !DILocation(line: 23, column: 5, scope: !41) -!41 = distinct !DILexicalBlock(scope: !15, file: !3, line: 22, column: 23) -!42 = distinct !{!42, !37, !43} -!43 = !DILocation(line: 24, column: 3, scope: !15) -!44 = !DILocation(line: 26, column: 1, scope: !15) -!45 = !DILocation(line: 25, column: 3, scope: !15) -!46 = distinct !DISubprogram(name: "OneElementVector", linkageName: "_ZN16OneElementVectorC1Ei", scope: !21, file: !3, line: 6, type: !25, isLocal: false, isDefinition: true, scopeLine: 6, flags: DIFlagPrototyped, isOptimized: true, unit: !2, declaration: !24, retainedNodes: !47) -!47 = !{!48, !50} -!48 = !DILocalVariable(name: "this", arg: 1, scope: !46, type: !49, flags: DIFlagArtificial | DIFlagObjectPointer) -!49 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !21, size: 64) -!50 = !DILocalVariable(name: "Element", arg: 2, scope: !46, file: !3, line: 6, type: !7) -!51 = !DILocation(line: 0, scope: !46) -!52 = !DILocation(line: 6, column: 24, scope: !46) -!53 = !DILocation(line: 6, column: 52, scope: !46) -!54 = !DILocation(line: 6, column: 70, scope: !46) -!55 = distinct !DISubprogram(name: "empty", linkageName: "_ZNK16OneElementVector5emptyEv", scope: !21, file: !3, line: 8, type: !29, isLocal: false, isDefinition: true, scopeLine: 8, flags: DIFlagPrototyped, isOptimized: true, unit: !2, declaration: !28, retainedNodes: !56) -!56 = !{!57} -!57 = !DILocalVariable(name: "this", arg: 1, scope: !55, type: !58, flags: DIFlagArtificial | DIFlagObjectPointer) -!58 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !33, size: 64) -!59 = !DILocation(line: 0, scope: !55) -!60 = !DILocation(line: 8, column: 24, scope: !55) -!61 = distinct !DISubprogram(name: "escape", linkageName: "_ZL6escapeR16OneElementVector", scope: !3, file: !3, line: 14, type: !62, isLocal: true, isDefinition: true, scopeLine: 14, flags: DIFlagPrototyped, isOptimized: true, unit: !2, retainedNodes: !65) -!62 = !DISubroutineType(types: !63) -!63 = !{null, !64} -!64 = !DIDerivedType(tag: DW_TAG_reference_type, baseType: !20, size: 64) -!65 = !{!66} -!66 = !DILocalVariable(name: "c", arg: 1, scope: !61, file: !3, line: 14, type: !64) -!67 = !DILocation(line: 14, column: 31, scope: !61) -!68 = !DILocation(line: 15, column: 12, scope: !61) -!69 = !{!70, !71, i64 0} -!70 = !{!"_ZTS16OneElementVector", !71, i64 0} -!71 = !{!"int", !72, i64 0} -!72 = !{!"omnipotent char", !73, i64 0} -!73 = !{!"Simple C++ TBAA"} -!74 = !DILocation(line: 15, column: 8, scope: !61) -!75 = !{!71, !71, i64 0} -!76 = !DILocation(line: 16, column: 1, scope: !61) -!77 = distinct !DISubprogram(name: "OneElementVector", linkageName: "_ZN16OneElementVectorC2Ei", scope: !21, file: !3, line: 6, type: !25, isLocal: false, isDefinition: true, scopeLine: 6, flags: DIFlagPrototyped, isOptimized: true, unit: !2, declaration: !24, retainedNodes: !78) -!78 = !{!79, !80} -!79 = !DILocalVariable(name: "this", arg: 1, scope: !77, type: !49, flags: DIFlagArtificial | DIFlagObjectPointer) -!80 = !DILocalVariable(name: "Element", arg: 2, scope: !77, file: !3, line: 6, type: !7) -!81 = !DILocation(line: 0, scope: !77) -!82 = !DILocation(line: 6, column: 24, scope: !77) -!83 = !DILocation(line: 6, column: 35, scope: !77) -!84 = !DILocation(line: 6, column: 59, scope: !85) -!85 = distinct !DILexicalBlock(scope: !77, file: !3, line: 6, column: 52) -!86 = !DILocation(line: 6, column: 70, scope: !77) +!8 = !{i32 2, !"Dwarf Version", i32 4} +!9 = !{i32 2, !"Debug Info Version", i32 3} +!10 = !{i32 1, !"wchar_size", i32 4} +!11 = !{!"clang"} +!12 = distinct !DISubprogram(name: "main", scope: !3, file: !3, line: 5, type: !13, scopeLine: 5, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !2, retainedNodes: !15) +!13 = !DISubroutineType(types: !14) +!14 = !{!7} +!15 = !{!16} +!16 = !DILocalVariable(name: "d1", scope: !12, file: !3, line: 6, type: !7) +!17 = !DILocation(line: 6, scope: !12) +!22 = !DILocation(line: 7, scope: !12) +!23 = !DILocation(line: 8, scope: !12) +!24 = distinct !{!24, !22, !23} +!25 = !DILocation(line: 10, scope: !12) +!26 = !DILocation(line: 9, scope: !12) +!27 = distinct !DISubprogram(name: "empty", linkageName: "_ZL5emptyi", scope: !3, file: !3, line: 4, type: !28, scopeLine: 4, flags: DIFlagPrototyped, spFlags: DISPFlagLocalToUnit | DISPFlagDefinition | DISPFlagOptimized, unit: !2, retainedNodes: !31) +!28 = !DISubroutineType(types: !29) +!29 = !{!30, !7} +!30 = !DIBasicType(name: "bool", size: 8, encoding: DW_ATE_boolean) +!31 = !{!32} +!32 = !DILocalVariable(name: "p1", arg: 1, scope: !27, file: !3, line: 4, type: !7) +!33 = !DILocation(line: 4, scope: !27) +!34 = distinct !DISubprogram(name: "escape", linkageName: "_ZL6escapeRi", scope: !3, file: !3, line: 3, type: !35, scopeLine: 3, flags: DIFlagPrototyped, spFlags: DISPFlagLocalToUnit | DISPFlagDefinition | DISPFlagOptimized, unit: !2, retainedNodes: !38) +!35 = !DISubroutineType(types: !36) +!36 = !{null, !37} +!37 = !DIDerivedType(tag: DW_TAG_reference_type, baseType: !7, size: 64) +!38 = !{!39} +!39 = !DILocalVariable(name: "c", arg: 1, scope: !34, file: !3, line: 3, type: !37) +!42 = !DILocation(line: 3, scope: !34) Index: llvm/trunk/test/Transforms/Util/simplify-dbg-declare-load.ll =================================================================== --- llvm/trunk/test/Transforms/Util/simplify-dbg-declare-load.ll +++ llvm/trunk/test/Transforms/Util/simplify-dbg-declare-load.ll @@ -1,5 +1,6 @@ ; RUN: opt -instcombine -instcombine-lower-dbg-declare=1 -S < %s | FileCheck %s ; RUN: opt -instcombine -instcombine-lower-dbg-declare=0 -S < %s | FileCheck %s --check-prefix=DECLARE +; XFAIL: * target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" target triple = "x86_64-pc-linux-gnu"