clarify logic.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@86689 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Transforms/Scalar/InstructionCombining.cpp b/lib/Transforms/Scalar/InstructionCombining.cpp
index e65eaf3..efda660 100644
--- a/lib/Transforms/Scalar/InstructionCombining.cpp
+++ b/lib/Transforms/Scalar/InstructionCombining.cpp
@@ -8261,10 +8261,10 @@
// Only do this if the dest type is a simple type, don't convert the
// expression tree to something weird like i93 unless the source is also
// strange.
- if (!isa<IntegerType>(SrcI->getType()) ||
- (ShouldChangeType(SrcI->getType(), DestTy, TD) &&
- CanEvaluateInDifferentType(SrcI, DestTy,
- CI.getOpcode(), NumCastsRemoved))) {
+ if ((isa<VectorType>(DestTy) ||
+ ShouldChangeType(SrcI->getType(), DestTy, TD)) &&
+ CanEvaluateInDifferentType(SrcI, DestTy,
+ CI.getOpcode(), NumCastsRemoved)) {
// If this cast is a truncate, evaluting in a different type always
// eliminates the cast, so it is always a win. If this is a zero-extension,
// we need to do an AND to maintain the clear top-part of the computation,