1; RUN: opt -passes='print<module-debuginfo>' -disable-output 2>&1 < %s \ 2; RUN: | FileCheck %s 3 4; This module is generated from the following c-code: 5; 6; > union X; 7; > 8; > struct Y { 9; > union X *x; 10; > }; 11; > 12; > struct Y y; 13 14; CHECK: Type: Y from /tmp/minimal.c:3 DW_TAG_structure_type 15; CHECK: Type: x from /tmp/minimal.c:4 DW_TAG_member 16; CHECK: Type: DW_TAG_pointer_type 17; CHECK: Type: X from /tmp/minimal.c:1 DW_TAG_structure_type 18 19source_filename = "test/DebugInfo/Generic/debuginfofinder-forward-declaration.ll" 20 21%struct.Y = type { ptr } 22%struct.X = type opaque 23 24@y = common global %struct.Y zeroinitializer, align 8, !dbg !0 25 26!llvm.dbg.cu = !{!2} 27!llvm.module.flags = !{!11, !12} 28!llvm.ident = !{!13} 29 30!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) 31!1 = !DIGlobalVariable(name: "y", scope: !2, file: !3, line: 7, type: !6, isLocal: false, isDefinition: true) 32!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) 33!3 = !DIFile(filename: "minimal.c", directory: "/tmp") 34!4 = !{} 35!5 = !{!0} 36!6 = !DICompositeType(tag: DW_TAG_structure_type, name: "Y", file: !3, line: 3, size: 64, align: 64, elements: !7) 37!7 = !{!8} 38!8 = !DIDerivedType(tag: DW_TAG_member, name: "x", scope: !6, file: !3, line: 4, baseType: !9, size: 64, align: 64) 39!9 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !10, size: 64, align: 64) 40!10 = !DICompositeType(tag: DW_TAG_structure_type, name: "X", file: !3, line: 1, flags: DIFlagFwdDecl) 41!11 = !{i32 2, !"Dwarf Version", i32 4} 42!12 = !{i32 2, !"Debug Info Version", i32 3} 43!13 = !{!"clang version 3.7.0"} 44 45