1 ; RUN: opt -analyze -module-debuginfo < %s | FileCheck %s 2 3 ; This module is generated from the following c-code: 4 ; 5 ; > union X; 6 ; > 7 ; > struct Y { 8 ; > union X *x; 9 ; > }; 10 ; > 11 ; > struct Y y; 12 13 ; CHECK: Type: Y from /tmp/minimal.c:3 DW_TAG_structure_type 14 ; CHECK: Type: x from /tmp/minimal.c:4 DW_TAG_member 15 ; CHECK: Type: DW_TAG_pointer_type 16 ; CHECK: Type: X from /tmp/minimal.c:1 DW_TAG_structure_type 17 18 source_filename = "test/DebugInfo/Generic/debuginfofinder-forward-declaration.ll" 19 20 %struct.Y = type { %struct.X* } 21 %struct.X = type opaque 22 23 @y = common global %struct.Y zeroinitializer, align 8, !dbg !0 24 25 !llvm.dbg.cu = !{!2} 26 !llvm.module.flags = !{!11, !12} 27 !llvm.ident = !{!13} 28 29 !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) 30 !1 = !DIGlobalVariable(name: "y", scope: !2, file: !3, line: 7, type: !6, isLocal: false, isDefinition: true) 31 !2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 3.7.0 (http://llvm.org/git/clang.git 247b30a043eb8f39ea3708e7e995089da0a6b00f) (http://llvm.org/git/llvm.git 6ecc7365a89c771fd229bdd9ffcc178684ea1aa5)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, retainedTypes: !4, globals: !5, imports: !4) 32 !3 = !DIFile(filename: "minimal.c", directory: "/tmp") 33 !4 = !{} 34 !5 = !{!0} 35 !6 = !DICompositeType(tag: DW_TAG_structure_type, name: "Y", file: !3, line: 3, size: 64, align: 64, elements: !7) 36 !7 = !{!8} 37 !8 = !DIDerivedType(tag: DW_TAG_member, name: "x", scope: !6, file: !3, line: 4, baseType: !9, size: 64, align: 64) 38 !9 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !10, size: 64, align: 64) 39 !10 = !DICompositeType(tag: DW_TAG_structure_type, name: "X", file: !3, line: 1, flags: DIFlagFwdDecl) 40 !11 = !{i32 2, !"Dwarf Version", i32 4} 41 !12 = !{i32 2, !"Debug Info Version", i32 3} 42 !13 = !{!"clang version 3.7.0 (http://llvm.org/git/clang.git 247b30a043eb8f39ea3708e7e995089da0a6b00f) (http://llvm.org/git/llvm.git 6ecc7365a89c771fd229bdd9ffcc178684ea1aa5)"} 43 44