diff options
| -rw-r--r-- | lib/AsmParser/LLParser.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/AsmParser/LLParser.cpp b/lib/AsmParser/LLParser.cpp index 6894639311..bdb9453070 100644 --- a/lib/AsmParser/LLParser.cpp +++ b/lib/AsmParser/LLParser.cpp @@ -1906,6 +1906,9 @@ bool LLParser::ConvertGlobalValIDToValue(const Type *Ty, ValID &ID, V = ConstantPointerNull::get(cast<PointerType>(Ty)); return false; case ValID::t_Undef: + // FIXME: LabelTy should not be a first-class type. + if (!Ty->isFirstClassType() || Ty == Type::LabelTy) + return Error(ID.Loc, "invalid type for undef constant"); V = UndefValue::get(Ty); return false; case ValID::t_EmptyArray: @@ -1914,7 +1917,8 @@ bool LLParser::ConvertGlobalValIDToValue(const Type *Ty, ValID &ID, V = UndefValue::get(Ty); return false; case ValID::t_Zero: - if (!Ty->isFirstClassType()) + // FIXME: LabelTy should not be a first-class type. + if (!Ty->isFirstClassType() || Ty == Type::LabelTy) return Error(ID.Loc, "invalid type for null constant"); V = Constant::getNullValue(Ty); return false; |