Check if Type is a vector before calling function Type::getVectorNumElements.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@178208 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Transforms/InstCombine/InstCombineSelect.cpp b/lib/Transforms/InstCombine/InstCombineSelect.cpp
index a262d71..121aa1f 100644
--- a/lib/Transforms/InstCombine/InstCombineSelect.cpp
+++ b/lib/Transforms/InstCombine/InstCombineSelect.cpp
@@ -127,13 +127,14 @@
// If this is a non-volatile load or a cast from the same type,
// merge.
if (TI->isCast()) {
- if (TI->getOperand(0)->getType() != FI->getOperand(0)->getType())
+ Type *FIOpndTy = FI->getOperand(0)->getType();
+ if (TI->getOperand(0)->getType() != FIOpndTy)
return 0;
// The select condition may be a vector. We may only change the operand
// type if the vector width remains the same (and matches the condition).
Type *CondTy = SI.getCondition()->getType();
- if (CondTy->isVectorTy() && CondTy->getVectorNumElements() !=
- FI->getOperand(0)->getType()->getVectorNumElements())
+ if (CondTy->isVectorTy() && (!FIOpndTy->isVectorTy() ||
+ CondTy->getVectorNumElements() != FIOpndTy->getVectorNumElements()))
return 0;
} else {
return 0; // unknown unary op.