diff --git a/lib/Transforms/InstCombine/InstCombineCompares.cpp b/lib/Transforms/InstCombine/InstCombineCompares.cpp
index 5a91c7b9702..b62f6e20496 100644
--- a/lib/Transforms/InstCombine/InstCombineCompares.cpp
+++ b/lib/Transforms/InstCombine/InstCombineCompares.cpp
@@ -610,7 +610,7 @@ Instruction *InstCombiner::FoldGEPICmp(GEPOperator *GEPLHS, Value *RHS,
       // If we're comparing GEPs with two base pointers that only differ in type
       // and both GEPs have only constant indices or just one use, then fold
       // the compare with the adjusted indices.
-      if (TD &&
+      if (TD && GEPLHS->isInBounds() && GEPRHS->isInBounds() &&
           (GEPLHS->hasAllConstantIndices() || GEPLHS->hasOneUse()) &&
           (GEPRHS->hasAllConstantIndices() || GEPRHS->hasOneUse()) &&
           PtrBase->stripPointerCasts() ==