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Revert "Reapply [Verifier] Sanity check alloca size against DILocalVariable fragment size"
This reverts commit 47324cfd7d8ca1a2a5cbb9f948ecff66a28ee6bc. This exposed incorrect debuginfo in rustc. Revert the verification until this has been fixed.
This commit is contained in:
Nikita Popov
parent
f025e41174
commit
38c59b9f53
@ -6298,20 +6298,6 @@ void Verifier::visitDbgIntrinsic(StringRef Kind, DbgVariableIntrinsic &DII) {
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CheckDI(isType(Var->getRawType()), "invalid type ref", Var,
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Var->getRawType());
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verifyFnArgs(DII);
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if (auto *Declare = dyn_cast<DbgDeclareInst>(&DII)) {
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if (auto *Alloca = dyn_cast_or_null<AllocaInst>(Declare->getAddress())) {
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DIExpression *Expr = Declare->getExpression();
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std::optional<uint64_t> FragSize = Declare->getFragmentSizeInBits();
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std::optional<TypeSize> AllocSize = Alloca->getAllocationSizeInBits(DL);
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if (FragSize && AllocSize && !AllocSize->isScalable() &&
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!Expr->isComplex()) {
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CheckDI(*FragSize <= AllocSize->getFixedValue(),
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"llvm.dbg.declare has larger fragment size than alloca size ",
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&DII);
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}
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}
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}
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}
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void Verifier::visitDbgLabelIntrinsic(StringRef Kind, DbgLabelInst &DLI) {
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@ -236,19 +236,19 @@ attributes #2 = { ssp "stack-protector-buffer-size"="5" "frame-pointer"="all" }
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!2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, retainedTypes: !4, splitDebugInlining: false, nameTableKind: None)
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!3 = !DIFile(filename: "dot.c", directory: "")
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!4 = !{!5, !6, !10, !13}
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!5 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: null, size: 32)
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!6 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !7, size: 32)
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!7 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "Array", file: !3, line: 3, size: 64, elements: !8)
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!5 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: null, size: 64)
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!6 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !7, size: 64)
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!7 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "Array", file: !3, line: 3, size: 128, elements: !8)
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!8 = !{!9, !12}
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!9 = !DIDerivedType(tag: DW_TAG_member, name: "data", scope: !7, file: !3, line: 4, baseType: !10, size: 32)
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!10 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !11, size: 32)
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!9 = !DIDerivedType(tag: DW_TAG_member, name: "data", scope: !7, file: !3, line: 4, baseType: !10, size: 64)
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!10 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !11, size: 64)
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!11 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
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!12 = !DIDerivedType(tag: DW_TAG_member, name: "size", scope: !7, file: !3, line: 5, baseType: !11, size: 32, offset: 32)
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!13 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !14, size: 32)
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!14 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "Result", file: !3, line: 8, size: 64, elements: !15)
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!12 = !DIDerivedType(tag: DW_TAG_member, name: "size", scope: !7, file: !3, line: 5, baseType: !11, size: 32, offset: 64)
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!13 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !14, size: 64)
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!14 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "Result", file: !3, line: 8, size: 128, elements: !15)
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!15 = !{!16, !17}
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!16 = !DIDerivedType(tag: DW_TAG_member, name: "data", scope: !14, file: !3, line: 9, baseType: !6, size: 32)
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!17 = !DIDerivedType(tag: DW_TAG_member, name: "sum", scope: !14, file: !3, line: 10, baseType: !11, size: 32, offset: 32)
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!16 = !DIDerivedType(tag: DW_TAG_member, name: "data", scope: !14, file: !3, line: 9, baseType: !6, size: 64)
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!17 = !DIDerivedType(tag: DW_TAG_member, name: "sum", scope: !14, file: !3, line: 10, baseType: !11, size: 32, offset: 64)
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!18 = !{i32 7, !"Dwarf Version", i32 5}
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!19 = !{i32 2, !"Debug Info Version", i32 3}
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!20 = !{i32 1, !"wchar_size", i32 4}
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@ -2,11 +2,11 @@
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;; CHECK-NOT: nowarn
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define void @nowarn() local_unnamed_addr #0 !dbg !6 {
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%1 = alloca [511 x i8], align 1
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call void @llvm.lifetime.start.p0(i64 511, ptr nonnull %1) #4, !dbg !15
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%1 = alloca [504 x i8], align 1
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call void @llvm.lifetime.start.p0(i64 504, ptr nonnull %1) #4, !dbg !15
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tail call void @llvm.dbg.declare(metadata ptr %1, metadata !10, metadata !16), !dbg !17
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call void @doit(ptr nonnull %1) #4, !dbg !18
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call void @llvm.lifetime.end.p0(i64 511, ptr nonnull %1) #4, !dbg !19
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call void @llvm.lifetime.end.p0(i64 504, ptr nonnull %1) #4, !dbg !19
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ret void, !dbg !19
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}
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@ -1,76 +0,0 @@
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; Test remark output for stack-frame-layout
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; ensure basic output works
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; RUN: llc -mcpu=corei7 -O1 -pass-remarks-analysis=stack-frame-layout < %s 2>&1 >/dev/null | FileCheck %s
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; check additional slots are displayed when stack is not optimized
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; RUN: llc -mcpu=corei7 -O0 -pass-remarks-analysis=stack-frame-layout < %s 2>&1 >/dev/null | FileCheck %s --check-prefix=NO_COLORING
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target triple = "x86_64-unknown-linux-gnu"
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@.str = private unnamed_addr constant [4 x i8] c"%s\0A\00", align 1
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declare i32 @printf(ptr, ...)
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; CHECK: Function: stackSizeWarning
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; CHECK: Offset: [SP-88], Type: Variable, Align: 16, Size: 80
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; CHECK: buffer @ frame-diags.c:30
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; NO_COLORING: Offset: [SP-168], Type: Variable, Align: 16, Size: 80
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; CHECK: buffer2 @ frame-diags.c:33
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define void @stackSizeWarning() {
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entry:
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%buffer = alloca [80 x i8], align 16
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%buffer2 = alloca [80 x i8], align 16
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call void @llvm.dbg.declare(metadata ptr %buffer, metadata !25, metadata !DIExpression()), !dbg !39
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call void @llvm.dbg.declare(metadata ptr %buffer2, metadata !31, metadata !DIExpression()), !dbg !40
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ret void
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}
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; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
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declare void @llvm.dbg.declare(metadata, metadata, metadata) #0
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attributes #0 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
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!llvm.dbg.cu = !{!0, !2}
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!llvm.module.flags = !{!18, !19, !20, !21, !22, !23, !24}
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!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, splitDebugInlining: false, nameTableKind: None)
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!1 = !DIFile(filename: "frame-diags.c", directory: "")
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!2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, retainedTypes: !4, splitDebugInlining: false, nameTableKind: None)
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!3 = !DIFile(filename: "dot.c", directory: "")
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!4 = !{!5, !6, !10, !13}
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!5 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: null, size: 64)
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!6 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !7, size: 64)
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!7 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "Array", file: !3, line: 3, size: 128, elements: !8)
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!8 = !{!9, !12}
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!9 = !DIDerivedType(tag: DW_TAG_member, name: "data", scope: !7, file: !3, line: 4, baseType: !10, size: 64)
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!10 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !11, size: 64)
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!11 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
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!12 = !DIDerivedType(tag: DW_TAG_member, name: "size", scope: !7, file: !3, line: 5, baseType: !11, size: 32, offset: 64)
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!13 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !14, size: 64)
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!14 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "Result", file: !3, line: 8, size: 128, elements: !15)
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!15 = !{!16, !17}
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!16 = !DIDerivedType(tag: DW_TAG_member, name: "data", scope: !14, file: !3, line: 9, baseType: !6, size: 64)
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!17 = !DIDerivedType(tag: DW_TAG_member, name: "sum", scope: !14, file: !3, line: 10, baseType: !11, size: 32, offset: 64)
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!18 = !{i32 7, !"Dwarf Version", i32 5}
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!19 = !{i32 2, !"Debug Info Version", i32 3}
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!20 = !{i32 1, !"wchar_size", i32 4}
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!21 = !{i32 8, !"PIC Level", i32 2}
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!22 = !{i32 7, !"PIE Level", i32 2}
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!23 = !{i32 7, !"uwtable", i32 2}
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!24 = !{i32 7, !"frame-pointer", i32 2}
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!25 = !DILocalVariable(name: "buffer", scope: !26, file: !1, line: 30, type: !32)
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!26 = distinct !DILexicalBlock(scope: !27, file: !1, line: 29, column: 3)
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!27 = distinct !DISubprogram(name: "stackSizeWarning", scope: !1, file: !1, line: 28, type: !28, scopeLine: 28, flags: DIFlagPrototyped | DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !30)
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!28 = !DISubroutineType(types: !29)
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!29 = !{null}
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!30 = !{!25, !31, !36, !37}
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!31 = !DILocalVariable(name: "buffer2", scope: !27, file: !1, line: 33, type: !32)
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!32 = !DICompositeType(tag: DW_TAG_array_type, baseType: !33, size: 640, elements: !34)
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!33 = !DIBasicType(name: "char", size: 8, encoding: DW_ATE_signed_char)
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!34 = !{!35}
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!35 = !DISubrange(count: 80)
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!36 = !DILocalVariable(name: "a", scope: !27, file: !1, line: 34, type: !11)
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!37 = !DILocalVariable(name: "b", scope: !27, file: !1, line: 35, type: !38)
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!38 = !DIBasicType(name: "long", size: 64, encoding: DW_ATE_signed)
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!39 = !DILocation(line: 30, column: 10, scope: !26)
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!40 = !DILocation(line: 33, column: 8, scope: !27)
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@ -1,16 +1,36 @@
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; Test remark output for stack-frame-layout
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; ensure basic output works
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; RUN: llc -mcpu=corei7 -O1 -pass-remarks-analysis=stack-frame-layout < %s 2>&1 >/dev/null | FileCheck %s
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; check additional slots are displayed when stack is not optimized
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; RUN: llc -mcpu=corei7 -O0 -pass-remarks-analysis=stack-frame-layout < %s 2>&1 >/dev/null | FileCheck %s --check-prefix=NO_COLORING
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; check more complex cases
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; RUN: llc %s -pass-remarks-analysis=stack-frame-layout -o /dev/null --march=x86 -mcpu=i386 2>&1 | FileCheck %s --check-prefix=BOTH --check-prefix=DEBUG
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; check output without debug info
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; RUN: opt %s -passes=strip -S | llc -pass-remarks-analysis=stack-frame-layout -o /dev/null --march=x86 -mcpu=i386 2>&1 | FileCheck %s --check-prefix=BOTH --check-prefix=STRIPPED
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target triple = "i386-unknown-linux-gnu"
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target triple = "x86_64-unknown-linux-gnu"
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@.str = private unnamed_addr constant [4 x i8] c"%s\0A\00", align 1
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declare i32 @printf(ptr, ...)
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; CHECK: Function: stackSizeWarning
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; CHECK: Offset: [SP-88], Type: Variable, Align: 16, Size: 80
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; CHECK: buffer @ frame-diags.c:30
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; NO_COLORING: Offset: [SP-168], Type: Variable, Align: 16, Size: 80
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; CHECK: buffer2 @ frame-diags.c:33
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define void @stackSizeWarning() {
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entry:
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%buffer = alloca [80 x i8], align 16
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%buffer2 = alloca [80 x i8], align 16
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call void @llvm.dbg.declare(metadata ptr %buffer, metadata !25, metadata !DIExpression()), !dbg !39
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call void @llvm.dbg.declare(metadata ptr %buffer2, metadata !31, metadata !DIExpression()), !dbg !40
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ret void
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}
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; Function Attrs: nocallback nofree nosync nounwind readnone speculatable willreturn
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declare void @llvm.dbg.declare(metadata, metadata, metadata) #0
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@ -188,7 +208,7 @@ entry:
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}
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; uselistorder directives
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uselistorder ptr @llvm.dbg.declare, { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 17, 16 }
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uselistorder ptr @llvm.dbg.declare, { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 19, 18 }
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attributes #0 = { nocallback nofree nosync nounwind readnone speculatable willreturn }
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attributes #1 = { "frame-pointer"="all" }
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@ -202,19 +222,19 @@ attributes #2 = { ssp "stack-protector-buffer-size"="5" "frame-pointer"="all" }
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!2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, retainedTypes: !4, splitDebugInlining: false, nameTableKind: None)
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!3 = !DIFile(filename: "dot.c", directory: "")
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!4 = !{!5, !6, !10, !13}
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!5 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: null, size: 32)
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!6 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !7, size: 32)
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!7 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "Array", file: !3, line: 3, size: 64, elements: !8)
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!5 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: null, size: 64)
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!6 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !7, size: 64)
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!7 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "Array", file: !3, line: 3, size: 128, elements: !8)
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!8 = !{!9, !12}
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!9 = !DIDerivedType(tag: DW_TAG_member, name: "data", scope: !7, file: !3, line: 4, baseType: !10, size: 32)
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!10 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !11, size: 32)
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!9 = !DIDerivedType(tag: DW_TAG_member, name: "data", scope: !7, file: !3, line: 4, baseType: !10, size: 64)
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!10 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !11, size: 64)
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!11 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
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!12 = !DIDerivedType(tag: DW_TAG_member, name: "size", scope: !7, file: !3, line: 5, baseType: !11, size: 32, offset: 32)
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!13 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !14, size: 32)
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!14 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "Result", file: !3, line: 8, size: 64, elements: !15)
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!12 = !DIDerivedType(tag: DW_TAG_member, name: "size", scope: !7, file: !3, line: 5, baseType: !11, size: 32, offset: 64)
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!13 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !14, size: 64)
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!14 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "Result", file: !3, line: 8, size: 128, elements: !15)
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!15 = !{!16, !17}
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!16 = !DIDerivedType(tag: DW_TAG_member, name: "data", scope: !14, file: !3, line: 9, baseType: !6, size: 32)
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!17 = !DIDerivedType(tag: DW_TAG_member, name: "sum", scope: !14, file: !3, line: 10, baseType: !11, size: 32, offset: 32)
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!16 = !DIDerivedType(tag: DW_TAG_member, name: "data", scope: !14, file: !3, line: 9, baseType: !6, size: 64)
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!17 = !DIDerivedType(tag: DW_TAG_member, name: "sum", scope: !14, file: !3, line: 10, baseType: !11, size: 32, offset: 64)
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!18 = !{i32 7, !"Dwarf Version", i32 5}
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!19 = !{i32 2, !"Debug Info Version", i32 3}
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!20 = !{i32 1, !"wchar_size", i32 4}
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@ -1,4 +1,7 @@
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; RUN: %llc_dwarf -mtriple=x86_64-unknown-linux-gnu -O0 -filetype=obj -dwarf-linkage-names=All < %s | llvm-dwarfdump -debug-info - | FileCheck %s --implicit-check-not=DW_TAG
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; For some reason, the output when targetting sparc is not quite as expected.
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; XFAIL: target=sparc{{.*}}
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; RUN: %llc_dwarf -O0 -filetype=obj -dwarf-linkage-names=All < %s | llvm-dwarfdump -debug-info - | FileCheck %s --implicit-check-not=DW_TAG
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; IR generated from clang -O0 with:
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; struct C {
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@ -25,14 +25,14 @@
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; CHECK: DW_AT_alignment
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; CHECK: DW_AT_data_member_location [DW_FORM_data1] (0x00)
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%F = type { [0 x i8], i64, [8 x i8] }
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%F = type { [0 x i8], ptr, [8 x i8] }
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%"F::Nope" = type {}
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define internal void @_ZN2e34main17h934ff72f9a38d4bbE() unnamed_addr #0 !dbg !5 {
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start:
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%qq = alloca %F, align 8
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call void @llvm.dbg.declare(metadata ptr %qq, metadata !10, metadata !28), !dbg !29
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store i64 0, ptr %qq, !dbg !29
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store ptr null, ptr %qq, !dbg !29
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ret void, !dbg !30
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}
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137
llvm/test/DebugInfo/Generic/dwarf-public-names.ll
Normal file
137
llvm/test/DebugInfo/Generic/dwarf-public-names.ll
Normal file
@ -0,0 +1,137 @@
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; RUN: %llc_dwarf -debugger-tune=gdb -filetype=obj -o %t.o < %s
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; RUN: llvm-dwarfdump -debug-pubnames %t.o | FileCheck %s
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; ModuleID = 'dwarf-public-names.cpp'
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;
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; Generated from:
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;
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; struct C {
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; void member_function();
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; static int static_member_function();
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; static int static_member_variable;
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; };
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;
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; int C::static_member_variable = 0;
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;
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; void C::member_function() {
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; static_member_variable = 0;
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; }
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;
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; int C::static_member_function() {
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; return static_member_variable;
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; }
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;
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; C global_variable;
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;
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; int global_function() {
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; return -1;
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; }
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;
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||||
; namespace ns {
|
||||
; void global_namespace_function() {
|
||||
; global_variable.member_function();
|
||||
; }
|
||||
; int global_namespace_variable = 1;
|
||||
; }
|
||||
|
||||
; Skip the output to the header of the pubnames section.
|
||||
; CHECK: debug_pubnames
|
||||
; CHECK: version = 0x0002
|
||||
|
||||
; Check for each name in the output.
|
||||
; CHECK-DAG: "ns"
|
||||
; CHECK-DAG: "C::static_member_function"
|
||||
; CHECK-DAG: "global_variable"
|
||||
; CHECK-DAG: "ns::global_namespace_variable"
|
||||
; CHECK-DAG: "ns::global_namespace_function"
|
||||
; CHECK-DAG: "global_function"
|
||||
; CHECK-DAG: "C::static_member_variable"
|
||||
; CHECK-DAG: "C::member_function"
|
||||
|
||||
source_filename = "test/DebugInfo/Generic/dwarf-public-names.ll"
|
||||
|
||||
%struct.C = type { i8 }
|
||||
|
||||
@_ZN1C22static_member_variableE = global i32 0, align 4, !dbg !0
|
||||
@global_variable = global %struct.C zeroinitializer, align 1, !dbg !15
|
||||
@_ZN2ns25global_namespace_variableE = global i32 1, align 4, !dbg !17
|
||||
|
||||
; Function Attrs: nounwind uwtable
|
||||
define void @_ZN1C15member_functionEv(ptr %this) #0 align 2 !dbg !23 {
|
||||
entry:
|
||||
%this.addr = alloca ptr, align 8
|
||||
store ptr %this, ptr %this.addr, align 8
|
||||
call void @llvm.dbg.declare(metadata ptr %this.addr, metadata !24, metadata !26), !dbg !27
|
||||
%this1 = load ptr, ptr %this.addr
|
||||
store i32 0, ptr @_ZN1C22static_member_variableE, align 4, !dbg !28
|
||||
ret void, !dbg !29
|
||||
}
|
||||
|
||||
; Function Attrs: nounwind readnone
|
||||
declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
|
||||
|
||||
; Function Attrs: nounwind uwtable
|
||||
define i32 @_ZN1C22static_member_functionEv() #0 align 2 !dbg !30 {
|
||||
entry:
|
||||
%0 = load i32, ptr @_ZN1C22static_member_variableE, align 4, !dbg !31
|
||||
ret i32 %0, !dbg !31
|
||||
}
|
||||
|
||||
; Function Attrs: nounwind uwtable
|
||||
define i32 @_Z15global_functionv() #0 !dbg !32 {
|
||||
entry:
|
||||
ret i32 -1, !dbg !33
|
||||
}
|
||||
|
||||
; Function Attrs: nounwind uwtable
|
||||
define void @_ZN2ns25global_namespace_functionEv() #0 !dbg !34 {
|
||||
entry:
|
||||
call void @_ZN1C15member_functionEv(ptr @global_variable), !dbg !37
|
||||
ret void, !dbg !38
|
||||
}
|
||||
|
||||
attributes #0 = { nounwind uwtable }
|
||||
attributes #1 = { nounwind readnone }
|
||||
|
||||
!llvm.dbg.cu = !{!20}
|
||||
!llvm.module.flags = !{!22}
|
||||
|
||||
!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
|
||||
!1 = !DIGlobalVariable(name: "static_member_variable", linkageName: "_ZN1C22static_member_variableE", scope: !2, file: !3, line: 7, type: !6, isLocal: false, isDefinition: true, declaration: !5)
|
||||
!2 = !DICompositeType(tag: DW_TAG_structure_type, name: "C", file: !3, line: 1, size: 8, align: 8, elements: !4)
|
||||
!3 = !DIFile(filename: "dwarf-public-names.cpp", directory: "/usr2/kparzysz/s.hex/t")
|
||||
!4 = !{!5, !7, !12}
|
||||
!5 = !DIDerivedType(tag: DW_TAG_member, name: "static_member_variable", scope: !2, file: !3, line: 4, baseType: !6, flags: DIFlagStaticMember)
|
||||
!6 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
|
||||
!7 = !DISubprogram(name: "member_function", linkageName: "_ZN1C15member_functionEv", scope: !2, file: !3, line: 2, type: !8, isLocal: false, isDefinition: false, scopeLine: 2, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, retainedNodes: !11)
|
||||
!8 = !DISubroutineType(types: !9)
|
||||
!9 = !{null, !10}
|
||||
!10 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !2, size: 64, align: 64, flags: DIFlagArtificial | DIFlagObjectPointer)
|
||||
!11 = !{}
|
||||
!12 = !DISubprogram(name: "static_member_function", linkageName: "_ZN1C22static_member_functionEv", scope: !2, file: !3, line: 3, type: !13, isLocal: false, isDefinition: false, scopeLine: 3, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, retainedNodes: !11)
|
||||
!13 = !DISubroutineType(types: !14)
|
||||
!14 = !{!6}
|
||||
!15 = !DIGlobalVariableExpression(var: !16, expr: !DIExpression())
|
||||
!16 = !DIGlobalVariable(name: "global_variable", scope: null, file: !3, line: 17, type: !2, isLocal: false, isDefinition: true) ; previously: invalid DW_TAG_base_type
|
||||
!17 = !DIGlobalVariableExpression(var: !18, expr: !DIExpression())
|
||||
!18 = !DIGlobalVariable(name: "global_namespace_variable", linkageName: "_ZN2ns25global_namespace_variableE", scope: !19, file: !3, line: 27, type: !6, isLocal: false, isDefinition: true)
|
||||
!19 = !DINamespace(name: "ns", scope: null)
|
||||
!20 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !3, producer: "clang version 3.3", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !11, retainedTypes: !11, globals: !21, imports: !11) ; previously: invalid DW_TAG_base_type
|
||||
!21 = !{!0, !15, !17}
|
||||
!22 = !{i32 1, !"Debug Info Version", i32 3}
|
||||
!23 = distinct !DISubprogram(name: "member_function", linkageName: "_ZN1C15member_functionEv", scope: null, file: !3, line: 9, type: !8, isLocal: false, isDefinition: true, scopeLine: 9, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !20, declaration: !7, retainedNodes: !11)
|
||||
!24 = !DILocalVariable(name: "this", arg: 1, scope: !23, file: !3, line: 9, type: !25, flags: DIFlagArtificial | DIFlagObjectPointer)
|
||||
!25 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !2, size: 64, align: 64)
|
||||
!26 = !DIExpression()
|
||||
!27 = !DILocation(line: 9, scope: !23)
|
||||
!28 = !DILocation(line: 10, scope: !23)
|
||||
!29 = !DILocation(line: 11, scope: !23)
|
||||
!30 = distinct !DISubprogram(name: "static_member_function", linkageName: "_ZN1C22static_member_functionEv", scope: null, file: !3, line: 13, type: !13, isLocal: false, isDefinition: true, scopeLine: 13, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !20, declaration: !12, retainedNodes: !11)
|
||||
!31 = !DILocation(line: 14, scope: !30)
|
||||
!32 = distinct !DISubprogram(name: "global_function", linkageName: "_Z15global_functionv", scope: !3, file: !3, line: 19, type: !13, isLocal: false, isDefinition: true, scopeLine: 19, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !20, retainedNodes: !11)
|
||||
!33 = !DILocation(line: 20, scope: !32)
|
||||
!34 = distinct !DISubprogram(name: "global_namespace_function", linkageName: "_ZN2ns25global_namespace_functionEv", scope: !19, file: !3, line: 24, type: !35, isLocal: false, isDefinition: true, scopeLine: 24, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: false, unit: !20, retainedNodes: !11)
|
||||
!35 = !DISubroutineType(types: !36)
|
||||
!36 = !{null}
|
||||
!37 = !DILocation(line: 25, scope: !34)
|
||||
!38 = !DILocation(line: 26, scope: !34)
|
||||
|
||||
@ -1,4 +1,4 @@
|
||||
; RUN: %llc_dwarf -mtriple=x86_64-unknown-linux -filetype=obj -O0 < %s | llvm-dwarfdump -debug-info - | FileCheck %s
|
||||
; RUN: %llc_dwarf -filetype=obj -O0 < %s | llvm-dwarfdump -debug-info - | FileCheck %s
|
||||
|
||||
; generated by clang from:
|
||||
; struct foo {
|
||||
@ -1,4 +1,4 @@
|
||||
; RUN: %llc_dwarf -mtriple=x86_64-unknown-linux-gnu -filetype=obj -O0 < %s > %t
|
||||
; RUN: %llc_dwarf -filetype=obj -O0 < %s > %t
|
||||
; RUN: llvm-dwarfdump -v -debug-info %t | FileCheck %s
|
||||
; CHECK: [[TYPE:.*]]: DW_TAG_structure_type
|
||||
; Make sure we correctly handle containing type of a struct being a type identifier.
|
||||
@ -12,14 +12,14 @@
|
||||
; CHECK: DW_AT_alignment
|
||||
; CHECK: DW_AT_data_member_location [DW_FORM_data1] (0x00)
|
||||
|
||||
%F = type { [0 x i8], i64, [8 x i8] }
|
||||
%F = type { [0 x i8], ptr, [8 x i8] }
|
||||
%"F::Nope" = type {}
|
||||
|
||||
define internal void @_ZN2e34main17h934ff72f9a38d4bbE() unnamed_addr #0 !dbg !5 {
|
||||
start:
|
||||
%qq = alloca %F, align 8
|
||||
call void @llvm.dbg.declare(metadata ptr %qq, metadata !10, metadata !28), !dbg !29
|
||||
store i64 0, ptr %qq, !dbg !29
|
||||
store ptr null, ptr %qq, !dbg !29
|
||||
ret void, !dbg !30
|
||||
}
|
||||
|
||||
|
||||
@ -5,7 +5,7 @@
|
||||
; CHECK: DW_TAG_subprogram
|
||||
; CHECK: DW_AT_abstract_origin
|
||||
; CHECK: DW_TAG_variable
|
||||
; CHECK-NEXT: DW_AT_location [DW_FORM_exprloc] (DW_OP_fbreg -8, DW_OP_piece 0x2, DW_OP_fbreg -12, DW_OP_piece 0x2)
|
||||
; CHECK-NEXT: DW_AT_location [DW_FORM_exprloc] (DW_OP_fbreg -4, DW_OP_piece 0x2, DW_OP_fbreg -8, DW_OP_piece 0x2)
|
||||
; CHECK-NEXT: DW_AT_abstract_origin {{.*}}"a"
|
||||
; Inlined variable, not to be merged.
|
||||
; CHECK-NOT: DW_TAG
|
||||
@ -25,11 +25,10 @@ define void @f() #0 !dbg !8 {
|
||||
entry:
|
||||
%a = alloca i16, align 4
|
||||
%b = alloca i16, align 4
|
||||
%c = alloca { i16, i16 }, align 4
|
||||
call void @llvm.dbg.declare(metadata ptr %a, metadata !11, metadata !DIExpression(DW_OP_LLVM_fragment, 0, 16)), !dbg !14
|
||||
store i16 1, ptr %a, align 4, !dbg !14
|
||||
call void @llvm.dbg.declare(metadata ptr %b, metadata !11, metadata !DIExpression(DW_OP_LLVM_fragment, 16, 16)), !dbg !16
|
||||
call void @llvm.dbg.declare(metadata ptr %c, metadata !11, metadata !13), !dbg !17
|
||||
call void @llvm.dbg.declare(metadata ptr %a, metadata !11, metadata !13), !dbg !17
|
||||
store i16 2, ptr %b, align 4, !dbg !17
|
||||
ret void
|
||||
}
|
||||
|
||||
@ -1,80 +0,0 @@
|
||||
; RUN: llvm-as -disable-output < %s 2>&1 | FileCheck %s
|
||||
|
||||
; CHECK: llvm.dbg.declare has larger fragment size than alloca size
|
||||
; CHECK-NEXT: call void @llvm.dbg.declare(metadata ptr %slice.dbg.spill, metadata !23, metadata !DIExpression())
|
||||
; CHECK: llvm.dbg.declare has larger fragment size than alloca size
|
||||
; CHECK-NEXT: call void @llvm.dbg.declare(metadata ptr %slice.dbg.spill1, metadata !23, metadata !DIExpression())
|
||||
|
||||
%"EndianSlice<'_>" = type { { ptr, i64 }, i32, [1 x i32] }
|
||||
|
||||
; example::test
|
||||
; Function Attrs: nonlazybind uwtable
|
||||
define void @_ZN7example4test17h64a501af0fe536ddE(ptr align 1 %s.0, i64 %s.1) unnamed_addr #0 !dbg !7 {
|
||||
start:
|
||||
%slice.dbg.spill1 = alloca i32, align 4
|
||||
%slice.dbg.spill = alloca { ptr, i64 }, align 8
|
||||
%s.dbg.spill = alloca { ptr, i64 }, align 8
|
||||
%_2 = alloca %"EndianSlice<'_>", align 8
|
||||
%0 = getelementptr inbounds { ptr, i64 }, ptr %s.dbg.spill, i32 0, i32 0
|
||||
store ptr %s.0, ptr %0, align 8
|
||||
%1 = getelementptr inbounds { ptr, i64 }, ptr %s.dbg.spill, i32 0, i32 1
|
||||
store i64 %s.1, ptr %1, align 8
|
||||
call void @llvm.dbg.declare(metadata ptr %s.dbg.spill, metadata !22, metadata !DIExpression()), !dbg !33
|
||||
%2 = getelementptr inbounds { ptr, i64 }, ptr %slice.dbg.spill, i32 0, i32 0, !dbg !34
|
||||
store ptr %s.0, ptr %2, align 8, !dbg !34
|
||||
%3 = getelementptr inbounds { ptr, i64 }, ptr %slice.dbg.spill, i32 0, i32 1, !dbg !34
|
||||
store i64 %s.1, ptr %3, align 8, !dbg !34
|
||||
call void @llvm.dbg.declare(metadata ptr %slice.dbg.spill, metadata !23, metadata !DIExpression()), !dbg !35
|
||||
store i32 1, ptr %slice.dbg.spill1, align 4, !dbg !34
|
||||
call void @llvm.dbg.declare(metadata ptr %slice.dbg.spill1, metadata !23, metadata !DIExpression()), !dbg !35
|
||||
ret void, !dbg !36
|
||||
}
|
||||
|
||||
; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
|
||||
declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
|
||||
|
||||
attributes #0 = { nonlazybind uwtable "probe-stack"="inline-asm" "target-cpu"="x86-64" }
|
||||
attributes #1 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
|
||||
|
||||
!llvm.module.flags = !{!0, !1, !2, !3}
|
||||
!llvm.ident = !{!4}
|
||||
!llvm.dbg.cu = !{!5}
|
||||
|
||||
!0 = !{i32 8, !"PIC Level", i32 2}
|
||||
!1 = !{i32 2, !"RtLibUseGOT", i32 1}
|
||||
!2 = !{i32 2, !"Dwarf Version", i32 4}
|
||||
!3 = !{i32 2, !"Debug Info Version", i32 3}
|
||||
!4 = !{!"rustc version 1.74.0-nightly (5c6a7e71c 2023-08-20)"}
|
||||
!5 = distinct !DICompileUnit(language: DW_LANG_Rust, file: !6, producer: "clang LLVM (rustc version 1.74.0-nightly (5c6a7e71c 2023-08-20))", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, splitDebugInlining: false)
|
||||
!6 = !DIFile(filename: "/app/example.rs/@/example.a6c375ed18e8f6d3-cgu.0", directory: "/app")
|
||||
!7 = distinct !DISubprogram(name: "test", linkageName: "_ZN7example4test17h64a501af0fe536ddE", scope: !9, file: !8, line: 9, type: !10, scopeLine: 9, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !5, templateParams: !20, retainedNodes: !21)
|
||||
!8 = !DIFile(filename: "example.rs", directory: "/app", checksumkind: CSK_MD5, checksum: "bd53c9e80c244adbeae5aa0d57de599d")
|
||||
!9 = !DINamespace(name: "example", scope: null)
|
||||
!10 = !DISubroutineType(types: !11)
|
||||
!11 = !{null, !12}
|
||||
!12 = !DICompositeType(tag: DW_TAG_structure_type, name: "&[u8]", file: !13, size: 128, align: 64, elements: !14, templateParams: !20, identifier: "4f7d759e2003ffb713a77bd933fd0146")
|
||||
!13 = !DIFile(filename: "<unknown>", directory: "")
|
||||
!14 = !{!15, !18}
|
||||
!15 = !DIDerivedType(tag: DW_TAG_member, name: "data_ptr", scope: !12, file: !13, baseType: !16, size: 64, align: 64)
|
||||
!16 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !17, size: 64, align: 64, dwarfAddressSpace: 0)
|
||||
!17 = !DIBasicType(name: "u8", size: 8, encoding: DW_ATE_unsigned)
|
||||
!18 = !DIDerivedType(tag: DW_TAG_member, name: "length", scope: !12, file: !13, baseType: !19, size: 64, align: 64, offset: 64)
|
||||
!19 = !DIBasicType(name: "usize", size: 64, encoding: DW_ATE_unsigned)
|
||||
!20 = !{}
|
||||
!21 = !{!22, !23}
|
||||
!22 = !DILocalVariable(name: "s", arg: 1, scope: !7, file: !8, line: 9, type: !12)
|
||||
!23 = !DILocalVariable(name: "slice", scope: !24, file: !8, line: 10, type: !25, align: 8)
|
||||
!24 = distinct !DILexicalBlock(scope: !7, file: !8, line: 10, column: 5)
|
||||
!25 = !DICompositeType(tag: DW_TAG_structure_type, name: "EndianSlice", scope: !9, file: !13, size: 192, align: 64, elements: !26, templateParams: !20, identifier: "f1b6e593370159e9df4228aa26ace4b5")
|
||||
!26 = !{!27, !28}
|
||||
!27 = !DIDerivedType(tag: DW_TAG_member, name: "slice", scope: !25, file: !13, baseType: !12, size: 128, align: 64)
|
||||
!28 = !DIDerivedType(tag: DW_TAG_member, name: "endian", scope: !25, file: !13, baseType: !29, size: 32, align: 32, offset: 128)
|
||||
!29 = !DICompositeType(tag: DW_TAG_structure_type, name: "Endian", scope: !9, file: !13, size: 32, align: 32, elements: !30, templateParams: !20, identifier: "a76092aada82685a5b963f3da7ae1bd9")
|
||||
!30 = !{!31}
|
||||
!31 = !DIDerivedType(tag: DW_TAG_member, name: "__0", scope: !29, file: !13, baseType: !32, size: 32, align: 32)
|
||||
!32 = !DIBasicType(name: "i32", size: 32, encoding: DW_ATE_signed)
|
||||
!33 = !DILocation(line: 9, column: 13, scope: !7)
|
||||
!34 = !DILocation(line: 10, column: 17, scope: !7)
|
||||
!35 = !DILocation(line: 10, column: 9, scope: !24)
|
||||
!36 = !DILocation(line: 11, column: 2, scope: !37)
|
||||
!37 = !DILexicalBlockFile(scope: !7, file: !8, discriminator: 0)
|
||||
@ -1,4 +1,4 @@
|
||||
; REQUIRES: x86-registered-target
|
||||
; REQUIRES: object-emission
|
||||
;
|
||||
; RUN: llvm-link %s %p/type-unique-odr-b.ll -S -o - \
|
||||
; RUN: | %llc_dwarf -dwarf-linkage-names=All -filetype=obj -O0 \
|
||||
@ -56,8 +56,6 @@
|
||||
|
||||
; ModuleID = 'type-unique-odr-a.cpp'
|
||||
|
||||
target triple = "x86_64-unknown-linux-gnu"
|
||||
|
||||
%class.A = type { i32 }
|
||||
|
||||
; Function Attrs: nounwind
|
||||
|
||||
@ -19,8 +19,6 @@
|
||||
|
||||
; ModuleID = 'type-unique-odr-b.cpp'
|
||||
|
||||
target triple = "x86_64-unknown-linux-gnu"
|
||||
|
||||
%class.A = type { i32 }
|
||||
|
||||
; Function Attrs: nounwind
|
||||
|
||||
@ -1,4 +1,4 @@
|
||||
; REQUIRES: x86-registered-target
|
||||
; REQUIRES: object-emission
|
||||
;
|
||||
; RUN: llvm-link %s %p/type-unique-simple2-b.ll -S -o - | %llc_dwarf -filetype=obj -O0 | llvm-dwarfdump -v -debug-info - | FileCheck %s
|
||||
;
|
||||
@ -26,8 +26,6 @@
|
||||
|
||||
; ModuleID = 'a.cpp'
|
||||
|
||||
target triple = "x86_64-unknown-linux-gnu"
|
||||
|
||||
%class.A = type { ptr }
|
||||
|
||||
@_ZTV1A = external unnamed_addr constant [4 x ptr]
|
||||
|
||||
@ -10,8 +10,6 @@
|
||||
; target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
|
||||
; target triple = "x86_64-apple-macosx10.9.0"
|
||||
|
||||
target triple = "x86_64-unknown-linux-gnu"
|
||||
|
||||
%class.A = type { ptr }
|
||||
|
||||
@_ZTV1A = unnamed_addr constant [4 x ptr] [ptr null, ptr @_ZTI1A, ptr @_ZN1A6setFooEv, ptr @_ZN1A6getFooEv]
|
||||
|
||||
@ -4,14 +4,14 @@
|
||||
define i32 @foo(<vscale x 2 x i32> %x) {
|
||||
; CHECK-LABEL: @foo(
|
||||
; CHECK-NEXT: entry:
|
||||
; CHECK-NEXT: [[ARR:%.*]] = alloca [4 x i32], align 8
|
||||
; CHECK-NEXT: call void @llvm.dbg.declare(metadata ptr [[ARR]], metadata [[META8:![0-9]+]], metadata !DIExpression()), !dbg [[DBG14:![0-9]+]]
|
||||
; CHECK-NEXT: [[ARR:%.*]] = alloca i32, align 8
|
||||
; CHECK-NEXT: call void @llvm.dbg.value(metadata <vscale x 2 x i32> undef, metadata [[META8:![0-9]+]], metadata !DIExpression()), !dbg [[DBG14:![0-9]+]]
|
||||
; CHECK-NEXT: store <vscale x 2 x i32> [[X:%.*]], ptr [[ARR]], align 8
|
||||
; CHECK-NEXT: [[RES:%.*]] = load i32, ptr [[ARR]], align 8
|
||||
; CHECK-NEXT: ret i32 [[RES]]
|
||||
;
|
||||
entry:
|
||||
%arr = alloca [4 x i32], align 4
|
||||
%arr = alloca i32, align 4
|
||||
call void @llvm.dbg.declare(metadata ptr %arr, metadata !8, metadata !DIExpression()), !dbg !14
|
||||
store <vscale x 2 x i32> %x, ptr %arr, align 4
|
||||
%res = load i32, ptr %arr
|
||||
|
||||
@ -7,13 +7,13 @@ declare void @llvm.dbg.declare(metadata, metadata, metadata)
|
||||
|
||||
; CHECK-LABEL: @toplevel(
|
||||
; CHECK: entry:
|
||||
; CHECK-NEXT: %pixels1 = alloca [4 x i8], align 1
|
||||
; CHECK-NEXT: %pixels1 = alloca [3 x i8], align 1
|
||||
; CHECK-NEXT: call void @llvm.dbg.declare(metadata ptr %pixels1, metadata ![[MD:[0-9]+]], metadata !DIExpression()), !dbg ![[DBG:[0-9]+]]
|
||||
; CHECK-NEXT: call void @foo(ptr nonnull %pixels1)
|
||||
; CHECK-NEXT: ret void
|
||||
define dso_local void @toplevel() {
|
||||
entry:
|
||||
%pixels = alloca i8, i32 4
|
||||
%pixels = alloca i8, i32 3
|
||||
call void @llvm.dbg.declare(metadata ptr %pixels, metadata !11, metadata !DIExpression()), !dbg !12
|
||||
call void @foo(ptr %pixels)
|
||||
ret void
|
||||
|
||||
@ -3,8 +3,6 @@
|
||||
; opposed to the operand of a [s|z]ext).
|
||||
; RUN: opt -S -passes='sroa' %s | FileCheck %s
|
||||
|
||||
target datalayout = "i64:64"
|
||||
|
||||
; Built from:
|
||||
; struct foo { bool b; long i; };
|
||||
; void f(bool b, bool expr, foo g) {
|
||||
@ -14,15 +12,15 @@ target datalayout = "i64:64"
|
||||
|
||||
; Expect two fragments:
|
||||
; * first starting at bit 0, 8 bits (for the bool)
|
||||
; * second starting at bit 64, 64 bits (for the long)
|
||||
; (this happens to create/demonstrate a gap from bits [7, 64))
|
||||
; * second starting at bit 32, 32 bits (for the long)
|
||||
; (this happens to create/demonstrate a gap from bits [7, 32))
|
||||
|
||||
; But also check that a complex expression is not used for a lone bool
|
||||
; parameter. It can reference the register it's in directly without masking off
|
||||
; high bits or anything
|
||||
|
||||
; CHECK: call void @llvm.dbg.value(metadata i8 %g.coerce0, metadata ![[VAR_STRUCT:[0-9]+]], metadata !DIExpression(DW_OP_LLVM_fragment, 0, 8))
|
||||
; CHECK: call void @llvm.dbg.value(metadata i64 %g.coerce1, metadata ![[VAR_STRUCT]], metadata !DIExpression(DW_OP_LLVM_fragment, 64, 64))
|
||||
; CHECK: call void @llvm.dbg.value(metadata i64 %g.coerce1, metadata ![[VAR_STRUCT]], metadata !DIExpression(DW_OP_LLVM_fragment, 32, 64))
|
||||
; CHECK: call void @llvm.dbg.value(metadata i8 %frombool, metadata ![[VAR_BOOL:[0-9]+]], metadata !DIExpression())
|
||||
; CHECK: call void @llvm.dbg.value(metadata i8 %frombool1, metadata ![[VAR_FRAG:[0-9]+]], metadata !DIExpression(DW_OP_LLVM_fragment, 0, 4))
|
||||
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user