32 lines · plain
1; RUN: not llvm-as -disable-output <%s 2>&1 | FileCheck %s2; Check that the debug info verifier gives nice errors for bad type refs3; (rather than crashing).4!llvm.module.flags = !{!0}5!0 = !{i32 2, !"Debug Info Version", i32 3}6 7; Make a bunch of type references.8!typerefs = !{!1, !2, !3, !4}9!1 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 32, align: 32, baseType: !8)10!2 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 32, align: 32, baseType: !"2.bad")11!3 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 32, align: 32, baseType: !9)12!4 = !DIDerivedType(tag: DW_TAG_pointer_type, size: 32, align: 32, baseType: !"4.bad")13 14; Add a minimal compile unit to resolve some of the type references.15!llvm.dbg.cu = !{!5}16!5 = distinct !DICompileUnit(file: !6, language: DW_LANG_C99, retainedTypes: !7)17!6 = !DIFile(filename: "file.c", directory: "/path/to/dir")18!7 = !{!8, !9}19!8 = !DICompositeType(tag: DW_TAG_structure_type, identifier: "1.good")20!9 = !DICompositeType(tag: DW_TAG_structure_type, identifier: "3.good")21 22; CHECK: assembly parsed, but does not verify23; CHECK-NEXT: invalid base type24; CHECK-NEXT: !DIDerivedType(tag: DW_TAG_pointer_type25; CHECK-SAME: baseType: !"2.bad"26; CHECK-NEXT: !"2.bad"27; CHECK-NEXT: invalid base type28; CHECK-NEXT: !DIDerivedType(tag: DW_TAG_pointer_type29; CHECK-SAME: baseType: !"4.bad"30; CHECK-NEXT: !"4.bad"31; CHECK-NOT: invalid32