1 files changed, 1 insertions, 0 deletions
diff --git a/lib/Bitcode/Reader/BitcodeReader.cpp b/lib/Bitcode/Reader/BitcodeReader.cpp
index 283cd1df77..2e9de1c1f1 100644
--- a/lib/Bitcode/Reader/BitcodeReader.cpp
+++ b/lib/Bitcode/Reader/BitcodeReader.cpp
@@ -691,6 +691,7 @@ bool BitcodeReader::ParseConstants() {
         V = UndefValue::get(CurTy);  // Unknown cast.
       } else {
         const Type *OpTy = getTypeByID(Record[1]);
+        if (!OpTy) return Error("Invalid CE_CAST record");
         Constant *Op = ValueList.getConstantFwdRef(Record[2], OpTy);
         V = ConstantExpr::getCast(Opc, Op, CurTy);
       }