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ca93687eb2
This resolves https://bugs.llvm.org/show_bug.cgi?id=49872 Reviewed By: aprantl Differential Revision: https://reviews.llvm.org/D100015
49 lines
2.2 KiB
LLVM
49 lines
2.2 KiB
LLVM
; REQUIRES: powerpc-registered-target
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; RUN: llc -mtriple powerpc64le-unknown-linux-gnu -filetype=obj < %s | \
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; RUN: llvm-dwarfdump -debug-info - | FileCheck %s
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; PR49872
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; Check an integer constant for Fortran CHARACTER(1) will not cause a crash in
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; DebugHandlerBase::isUnsignedDIType when calling DwarfUnit::addConstantValue
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; CHECK: DW_TAG_formal_parameter
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; CHECK: DW_AT_const_value (122)
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; CHECK: DW_AT_name ("arg")
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; CHECK: DW_AT_type ([[TYPE:[a-z0-9]+]] "char string")
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; CHECK: [[TYPE]]: DW_TAG_string_type
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; CHECK: DW_AT_name ("char string")
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; CHECK: DW_AT_byte_size (0x01)
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source_filename = "1.ll"
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define dso_local void @s1_after_sroa([1 x i8] %arg) local_unnamed_addr #0 !dbg !5 {
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s1_entry:
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call void @llvm.dbg.value(metadata i8 122, metadata !10, metadata !DIExpression()), !dbg !11
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ret void, !dbg !12
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}
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declare void @llvm.dbg.value(metadata, metadata, metadata) #5
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!llvm.module.flags = !{!0, !1}
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!llvm.dbg.cu = !{!2}
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!0 = !{i32 2, !"Dwarf Version", i32 3}
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!1 = !{i32 2, !"Debug Info Version", i32 3}
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!2 = distinct !DICompileUnit(language: DW_LANG_Fortran95, file: !3, isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, splitDebugInlining: false)
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!3 = !DIFile(filename: "1.f", directory: ".")
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!4 = !{}
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!5 = distinct !DISubprogram(name: "s1", linkageName: "s1", scope: !3, file: !3, line: 1, type: !6, scopeLine: 1, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !4)
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!6 = !DISubroutineType(types: !7)
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!7 = !{!8, !9}
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!8 = !DIBasicType(tag: DW_TAG_unspecified_type, name: "void")
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!9 = !DIStringType(name: "char string", size: 8)
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!10 = !DILocalVariable(name: "arg", arg: 1, scope: !5, file: !3, type: !9)
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!11 = !DILocation(line: 0, scope: !5)
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!12 = !DILocation(line: 4, scope: !5)
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!13 = !DILocation(line: 5, scope: !5)
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!14 = distinct !DISubprogram(name: "p", linkageName: "main", scope: !3, file: !3, line: 7, type: !15, scopeLine: 7, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !2, retainedNodes: !4)
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!15 = !DISubroutineType(types: !16)
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!16 = !{!17}
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!17 = !DIBasicType(name: "INTEGER", size: 32, encoding: DW_ATE_signed)
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!18 = !DILocation(line: 8, scope: !14)
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