Fix minor bug for shifts

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1160 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Transforms/ExprTypeConvert.cpp b/lib/Transforms/ExprTypeConvert.cpp
index 06added3770ec2e0a2542454352c06326055eca8..d8f6519bab842feb833e94575f76dc660f06a6e4 100644 (file)
--- a/lib/Transforms/ExprTypeConvert.cpp
+++ b/lib/Transforms/ExprTypeConvert.cpp
@@ -190,9 +190,10 @@ static Value *ConvertExpressionToType(Value *V, const Type *Ty,
 
   case Instruction::Shl:
   case Instruction::Shr:
-    Res = new ShiftInst(cast<ShiftInst>(I)->getOpcode(),
-                        ConvertExpressionToType(I->getOperand(0), Ty, VMC),
+    Res = new ShiftInst(cast<ShiftInst>(I)->getOpcode(), Dummy,
                         I->getOperand(1), Name);
+    VMC.ExprMap[I] = Res;
+    Res->setOperand(0, ConvertExpressionToType(I->getOperand(0), Ty, VMC));
     break;
 
   case Instruction::Load: {