1; RUN: opt -analyze -module-debuginfo -enable-new-pm=0 < %s | FileCheck %s 2; RUN: opt -passes='print<module-debuginfo>' -disable-output 2>&1 < %s \ 3; RUN: | FileCheck %s 4 5; This module is generated from the following c-code: 6; 7; > union X; 8; > 9; > struct Y { 10; > union X *x; 11; > }; 12; > 13; > struct Y y; 14 15; CHECK: Type: Y from /tmp/minimal.c:3 DW_TAG_structure_type 16; CHECK: Type: x from /tmp/minimal.c:4 DW_TAG_member 17; CHECK: Type: DW_TAG_pointer_type 18; CHECK: Type: X from /tmp/minimal.c:1 DW_TAG_structure_type 19 20source_filename = "test/DebugInfo/Generic/debuginfofinder-forward-declaration.ll" 21 22%struct.Y = type { %struct.X* } 23%struct.X = type opaque 24 25@y = common global %struct.Y zeroinitializer, align 8, !dbg !0 26 27!llvm.dbg.cu = !{!2} 28!llvm.module.flags = !{!11, !12} 29!llvm.ident = !{!13} 30 31!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) 32!1 = !DIGlobalVariable(name: "y", scope: !2, file: !3, line: 7, type: !6, isLocal: false, isDefinition: true) 33!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) 34!3 = !DIFile(filename: "minimal.c", directory: "/tmp") 35!4 = !{} 36!5 = !{!0} 37!6 = !DICompositeType(tag: DW_TAG_structure_type, name: "Y", file: !3, line: 3, size: 64, align: 64, elements: !7) 38!7 = !{!8} 39!8 = !DIDerivedType(tag: DW_TAG_member, name: "x", scope: !6, file: !3, line: 4, baseType: !9, size: 64, align: 64) 40!9 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !10, size: 64, align: 64) 41!10 = !DICompositeType(tag: DW_TAG_structure_type, name: "X", file: !3, line: 1, flags: DIFlagFwdDecl) 42!11 = !{i32 2, !"Dwarf Version", i32 4} 43!12 = !{i32 2, !"Debug Info Version", i32 3} 44!13 = !{!"clang version 3.7.0"} 45 46