Fix PR3667

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@65464 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/Transforms/Scalar/InstructionCombining.cpp b/lib/Transforms/Scalar/InstructionCombining.cpp
index 62554a5e91..61ca5de5b8 100644
--- a/lib/Transforms/Scalar/InstructionCombining.cpp
+++ b/lib/Transforms/Scalar/InstructionCombining.cpp
@@ -10837,7 +10837,7 @@ Instruction *InstCombiner::visitGetElementPtrInst(GetElementPtrInst &GEP) {
         // out, perform the transformation. Note, we don't know whether Scale is
         // signed or not. We'll use unsigned version of division/modulo
         // operation after making sure Scale doesn't have the sign bit set.
-        if (Scale && Scale->getSExtValue() >= 0LL &&
+        if (ArrayEltSize && Scale && Scale->getSExtValue() >= 0LL &&
             Scale->getZExtValue() % ArrayEltSize == 0) {
           Scale = ConstantInt::get(Scale->getType(),
                                    Scale->getZExtValue() / ArrayEltSize);