diff --git a/llvm/lib/Analysis/InstructionSimplify.cpp b/llvm/lib/Analysis/InstructionSimplify.cpp
index 3ec79c7..5265fe0 100644
--- a/llvm/lib/Analysis/InstructionSimplify.cpp
+++ b/llvm/lib/Analysis/InstructionSimplify.cpp
@@ -3796,6 +3796,8 @@
   Type *GEPTy = PointerType::get(LastType, AS);
   if (VectorType *VT = dyn_cast<VectorType>(Ops[0]->getType()))
     GEPTy = VectorType::get(GEPTy, VT->getNumElements());
+  else if (VectorType *VT = dyn_cast<VectorType>(Ops[1]->getType()))
+    GEPTy = VectorType::get(GEPTy, VT->getNumElements());
 
   if (isa<UndefValue>(Ops[0]))
     return UndefValue::get(GEPTy);