Make use of ConstantInt::isZero instead of ConstantInt::isNullValue.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36261 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/Transforms/Scalar/ScalarReplAggregates.cpp b/lib/Transforms/Scalar/ScalarReplAggregates.cpp
index 057bc6f5c9..5bbb5aef03 100644
--- a/lib/Transforms/Scalar/ScalarReplAggregates.cpp
+++ b/lib/Transforms/Scalar/ScalarReplAggregates.cpp
@@ -834,7 +834,7 @@ const Type *SROA::CanConvertToScalar(Value *V, bool &IsNotTrivial) {
       } else if (GEP->getNumOperands() == 3 && 
                  isa<ConstantInt>(GEP->getOperand(1)) &&
                  isa<ConstantInt>(GEP->getOperand(2)) &&
-                 cast<Constant>(GEP->getOperand(1))->isNullValue()) {
+                 cast<ConstantInt>(GEP->getOperand(1))->isZero()) {
         // We are stepping into an element, e.g. a structure or an array:
         // GEP Ptr, int 0, uint C
         const Type *AggTy = PTy->getElementType();