Make sure value is initialized when built w/o asserts.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68615 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/CGExprScalar.cpp b/lib/CodeGen/CGExprScalar.cpp
index 3a24af49531376fec0cc98755fe07ebda2890973..928ad29ab7982da4f73d3da5b3587632bd56496a 100644 (file)
--- a/lib/CodeGen/CGExprScalar.cpp
+++ b/lib/CodeGen/CGExprScalar.cpp
@@ -854,6 +854,7 @@ Value *ScalarExprEmitter::EmitOverflowCheckedBinOp(const BinOpInfo &Ops) {
     break;
   default:
     assert(false && "Unsupported operation for overflow detection");
+    IID = 0;
   }
   OpID <<= 1;
   OpID |= 1;