Add supprot for shufflevector
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27513 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Transforms/Utils/ValueMapper.cpp b/lib/Transforms/Utils/ValueMapper.cpp
index 3093aca..b309f9c 100644
--- a/lib/Transforms/Utils/ValueMapper.cpp
+++ b/lib/Transforms/Utils/ValueMapper.cpp
@@ -94,6 +94,11 @@
Constant *MV1 = cast<Constant>(MapValue(CE->getOperand(0), VM));
Constant *MV2 = cast<Constant>(MapValue(CE->getOperand(1), VM));
return VMSlot = ConstantExpr::getExtractElement(MV1, MV2);
+ } else if (CE->getOpcode() == Instruction::ShuffleVector) {
+ Constant *MV1 = cast<Constant>(MapValue(CE->getOperand(0), VM));
+ Constant *MV2 = cast<Constant>(MapValue(CE->getOperand(1), VM));
+ Constant *MV3 = cast<Constant>(CE->getOperand(2));
+ return VMSlot = ConstantExpr::getShuffleVector(MV1, MV2, MV3);
} else {
assert(CE->getNumOperands() == 2 && "Must be binary operator?");
Constant *MV1 = cast<Constant>(MapValue(CE->getOperand(0), VM));