1 ; RUN: not llvm-as -disable-output <%s 2>&1 | FileCheck %s 2 ; Check that the debug info verifier gives nice errors for bad type refs 3 ; (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. Note that !4 references !"0.bad" (instead 8 ; of !"4.bad") to test error ordering. 9 !typerefs = !{!1, !2, !3, !4} 10 !1 = !MDDerivedType(tag: DW_TAG_pointer_type, size: 32, align: 32, baseType: !"1.good") 11 !2 = !MDDerivedType(tag: DW_TAG_pointer_type, size: 32, align: 32, baseType: !"2.bad") 12 !3 = !MDDerivedType(tag: DW_TAG_pointer_type, size: 32, align: 32, baseType: !"3.good") 13 !4 = !MDDerivedType(tag: DW_TAG_pointer_type, size: 32, align: 32, baseType: !"0.bad") 14 15 ; Add a minimal compile unit to resolve some of the type references. 16 !llvm.dbg.cu = !{!5} 17 !5 = !MDCompileUnit(file: !6, language: DW_LANG_C99, retainedTypes: !7) 18 !6 = !MDFile(filename: "file.c", directory: "/path/to/dir") 19 !7 = !{!8, !9} 20 !8 = !MDCompositeType(tag: DW_TAG_structure_type, identifier: "1.good") 21 !9 = !MDCompositeType(tag: DW_TAG_structure_type, identifier: "3.good") 22 23 ; CHECK: assembly parsed, but does not verify 24 ; CHECK-NEXT: unresolved type ref 25 ; CHECK-NEXT: !"0.bad" 26 ; CHECK-NEXT: !MDDerivedType(tag: DW_TAG_pointer_type 27 ; CHECK-SAME: baseType: !"0.bad" 28 ; CHECK-NEXT: unresolved type ref 29 ; CHECK-NEXT: !"2.bad" 30 ; CHECK-NEXT: !MDDerivedType(tag: DW_TAG_pointer_type 31 ; CHECK-SAME: baseType: !"2.bad" 32 ; CHECK-NOT: unresolved 33
