forked from OSchip/llvm-project
85 lines
4.5 KiB
LLVM
85 lines
4.5 KiB
LLVM
; PR31381: An assertion in the DWARF backend when fragments in MMI slots are
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; sorted by largest offset first.
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; RUN: llc -mtriple=x86_64-apple-darwin -filetype=obj < %s | llvm-dwarfdump -v -debug-info - | FileCheck %s
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; CHECK: DW_TAG_formal_parameter
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; CHECK: DW_TAG_formal_parameter
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; CHECK-NEXT: DW_AT_location [DW_FORM_exprloc] (DW_OP_fbreg -8, DW_OP_piece 0x3, DW_OP_piece 0x6, DW_OP_fbreg -3, DW_OP_piece 0x3)
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; CHECK-NEXT: DW_AT_abstract_origin {{.*}}"p"
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source_filename = "bugpoint-reduced-simplified.ll"
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target triple = "x86_64-apple-darwin"
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@f = common local_unnamed_addr global i32 0, align 4, !dbg !0
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@h = common local_unnamed_addr global i32 0, align 4, !dbg !6
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; Function Attrs: nounwind readnone
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declare void @llvm.dbg.declare(metadata, metadata, metadata) #0
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define void @fn4() local_unnamed_addr !dbg !12 {
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entry:
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%l1.sroa.7.i = alloca [3 x i8], align 1
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tail call void @llvm.dbg.declare(metadata [3 x i8]* %l1.sroa.7.i, metadata !15, metadata !26), !dbg !27
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%i.sroa.4.i = alloca [3 x i8], align 8
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tail call void @llvm.dbg.declare(metadata [3 x i8]* %i.sroa.4.i, metadata !15, metadata !32), !dbg !27
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%0 = load i32, i32* @h, align 4
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br label %while.body.i.i, !dbg !33
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while.body.i.i: ; preds = %while.body.i.i, %entry
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br label %while.body.i.i, !dbg !34
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fn3.exit: ; No predecessors!
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%1 = load i32, i32* @f, align 4
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%tobool.i = icmp eq i32 %1, 0
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br label %while.body.i
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while.body.i: ; preds = %if.end.i, %fn3.exit
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br i1 %tobool.i, label %if.end.i, label %if.then.i
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if.then.i: ; preds = %while.body.i
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br label %if.end.i
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if.end.i: ; preds = %if.then.i, %while.body.i
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br label %while.body.i
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}
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attributes #0 = { nounwind readnone }
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!llvm.dbg.cu = !{!2}
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!llvm.module.flags = !{!9, !10, !11}
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!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
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!1 = distinct !DIGlobalVariable(name: "f", scope: !2, file: !3, line: 8, type: !8, isLocal: false, isDefinition: true)
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!2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5)
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!3 = !DIFile(filename: "PR31381.c", directory: "/")
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!4 = !{}
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!5 = !{!0, !6}
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!6 = !DIGlobalVariableExpression(var: !7, expr: !DIExpression())
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!7 = distinct !DIGlobalVariable(name: "h", scope: !2, file: !3, line: 8, type: !8, isLocal: false, isDefinition: true)
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!8 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
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!9 = !{i32 2, !"Dwarf Version", i32 4}
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!10 = !{i32 2, !"Debug Info Version", i32 3}
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!11 = !{i32 1, !"PIC Level", i32 2}
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!12 = distinct !DISubprogram(name: "fn4", scope: !3, file: !3, line: 31, type: !13, isLocal: false, isDefinition: true, scopeLine: 32, isOptimized: true, unit: !2, variables: !4)
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!13 = !DISubroutineType(types: !14)
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!14 = !{null}
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!15 = !DILocalVariable(name: "p", arg: 1, scope: !16, file: !3, line: 19, type: !19)
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!16 = distinct !DISubprogram(name: "fn2", scope: !3, file: !3, line: 19, type: !17, isLocal: false, isDefinition: true, scopeLine: 20, flags: DIFlagPrototyped, isOptimized: true, unit: !2, variables: !25)
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!17 = !DISubroutineType(types: !18)
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!18 = !{null, !19}
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!19 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "S", file: !3, line: 1, size: 96, elements: !20)
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!20 = !{!21, !23, !24}
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!21 = !DIDerivedType(tag: DW_TAG_member, name: "b", scope: !19, file: !3, line: 4, baseType: !22, size: 8, offset: 24)
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!22 = !DIBasicType(name: "char", size: 8, encoding: DW_ATE_signed_char)
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!23 = !DIDerivedType(tag: DW_TAG_member, name: "c", scope: !19, file: !3, line: 5, baseType: !8, size: 32, offset: 32)
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!24 = !DIDerivedType(tag: DW_TAG_member, name: "d", scope: !19, file: !3, line: 6, baseType: !8, size: 6, offset: 64, flags: DIFlagBitField, extraData: i64 64)
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!25 = !{!15}
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!26 = !DIExpression(DW_OP_LLVM_fragment, 72, 24)
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!27 = !DILocation(line: 19, column: 20, scope: !16, inlinedAt: !28)
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!28 = distinct !DILocation(line: 27, column: 3, scope: !29, inlinedAt: !30)
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!29 = distinct !DISubprogram(name: "fn3", scope: !3, file: !3, line: 24, type: !13, isLocal: false, isDefinition: true, scopeLine: 25, isOptimized: true, unit: !2, variables: !4)
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!30 = distinct !DILocation(line: 34, column: 7, scope: !31)
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!31 = distinct !DILexicalBlock(scope: !12, file: !3, line: 33, column: 5)
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!32 = !DIExpression(DW_OP_LLVM_fragment, 0, 24)
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!33 = !DILocation(line: 22, column: 9, scope: !16, inlinedAt: !28)
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!34 = !DILocation(line: 21, column: 3, scope: !35, inlinedAt: !28)
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!35 = !DILexicalBlockFile(scope: !16, file: !3, discriminator: 2)
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