This will hopefully fix a heisenbug that Vladimir Merzliakov is running

into valiantly trying to compile stuff on freebsd.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14251 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Transforms/ExprTypeConvert.cpp b/lib/Transforms/ExprTypeConvert.cpp
index bde24f0158a2210cf7f593dfe2bd936ffdf44ed8..f1a7733d5997f16efcd9406b17a63a90b214ec13 100644 (file)
--- a/lib/Transforms/ExprTypeConvert.cpp
+++ b/lib/Transforms/ExprTypeConvert.cpp
@@ -1166,6 +1166,7 @@ static void ConvertOperandToType(User *U, Value *OldVal, Value *NewVal,
     while (OldPN->getNumOperands()) {
       BasicBlock *BB = OldPN->getIncomingBlock(0);
       Value *OldVal = OldPN->getIncomingValue(0);
+      ValueHandle OldValHandle(VMC, OldVal);
       OldPN->removeIncomingValue(BB, false);
       Value *V = ConvertExpressionToType(OldVal, NewTy, VMC, TD);
       NewPN->addIncoming(V, BB);