44 lines
1.7 KiB
LLVM
44 lines
1.7 KiB
LLVM
; RUN: opt -analyze -module-debuginfo < %s | FileCheck %s
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; This module is generated from the following c-code:
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;
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; > union X;
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; >
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; > struct Y {
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; > union X *x;
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; > };
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; >
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; > struct Y y;
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; CHECK: Type: Y from /tmp/minimal.c:3 DW_TAG_structure_type
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; CHECK: Type: x from /tmp/minimal.c:4 DW_TAG_member
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; CHECK: Type: DW_TAG_pointer_type
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; CHECK: Type: X from /tmp/minimal.c:1 DW_TAG_structure_type
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source_filename = "test/DebugInfo/Generic/debuginfofinder-forward-declaration.ll"
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%struct.Y = type { %struct.X* }
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%struct.X = type opaque
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@y = common global %struct.Y zeroinitializer, align 8, !dbg !0
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!llvm.dbg.cu = !{!2}
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!llvm.module.flags = !{!11, !12}
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!llvm.ident = !{!13}
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!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
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!1 = !DIGlobalVariable(name: "y", scope: !2, file: !3, line: 7, type: !6, isLocal: false, isDefinition: true)
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!2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 3.7.0", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, retainedTypes: !4, globals: !5, imports: !4)
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!3 = !DIFile(filename: "minimal.c", directory: "/tmp")
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!4 = !{}
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!5 = !{!0}
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!6 = !DICompositeType(tag: DW_TAG_structure_type, name: "Y", file: !3, line: 3, size: 64, align: 64, elements: !7)
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!7 = !{!8}
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!8 = !DIDerivedType(tag: DW_TAG_member, name: "x", scope: !6, file: !3, line: 4, baseType: !9, size: 64, align: 64)
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!9 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !10, size: 64, align: 64)
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!10 = !DICompositeType(tag: DW_TAG_structure_type, name: "X", file: !3, line: 1, flags: DIFlagFwdDecl)
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!11 = !{i32 2, !"Dwarf Version", i32 4}
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!12 = !{i32 2, !"Debug Info Version", i32 3}
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!13 = !{!"clang version 3.7.0"}
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