diff options
| -rw-r--r-- | lib/AsmParser/llvmAsmParser.y | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/AsmParser/llvmAsmParser.y b/lib/AsmParser/llvmAsmParser.y index 1f6b53909f..4a4803ed87 100644 --- a/lib/AsmParser/llvmAsmParser.y +++ b/lib/AsmParser/llvmAsmParser.y @@ -1294,7 +1294,10 @@ ConstVal: Types '[' ConstVector ']' { // Nonempty unsized arr delete $1; } | Types ZEROINITIALIZER { - $$ = Constant::getNullValue($1->get()); + const Type *Ty = $1->get(); + if (isa<FunctionType>(Ty) || Ty == Type::LabelTy || isa<OpaqueType>(Ty)) + ThrowException("Cannot create a null initialized value of this type!"); + $$ = Constant::getNullValue(Ty); delete $1; }; |