diff --git a/clang/lib/CodeGen/CGBuilder.h b/clang/lib/CodeGen/CGBuilder.h
--- a/clang/lib/CodeGen/CGBuilder.h
+++ b/clang/lib/CodeGen/CGBuilder.h
@@ -309,7 +309,7 @@
     const llvm::StructLayout *Layout = DL.getStructLayout(ElTy);
     auto Offset = CharUnits::fromQuantity(Layout->getElementOffset(Index));
 
-    return Address(CreatePreserveStructAccessIndex(Addr.getPointer(),
+    return Address(CreatePreserveStructAccessIndex(ElTy, Addr.getPointer(),
                                                    Index, FieldIndex, DbgInfo),
                    Addr.getAlignment().alignmentAtOffset(Offset));
   }
diff --git a/clang/lib/CodeGen/CGExpr.cpp b/clang/lib/CodeGen/CGExpr.cpp
--- a/clang/lib/CodeGen/CGExpr.cpp
+++ b/clang/lib/CodeGen/CGExpr.cpp
@@ -3438,7 +3438,8 @@
     llvm::DIType *DbgInfo = nullptr;
     if (arrayType)
       DbgInfo = CGF.getDebugInfo()->getOrCreateStandaloneType(*arrayType, loc);
-    eltPtr = CGF.Builder.CreatePreserveArrayAccessIndex(addr.getPointer(),
+    eltPtr = CGF.Builder.CreatePreserveArrayAccessIndex(addr.getElementType(),
+                                                        addr.getPointer(),
                                                         indices.size() - 1,
                                                         idx, DbgInfo);
   }
diff --git a/llvm/include/llvm/IR/IRBuilder.h b/llvm/include/llvm/IR/IRBuilder.h
--- a/llvm/include/llvm/IR/IRBuilder.h
+++ b/llvm/include/llvm/IR/IRBuilder.h
@@ -2521,8 +2521,9 @@
     return V;
   }
 
-  Value *CreatePreserveArrayAccessIndex(Value *Base, unsigned Dimension,
-                                        unsigned LastIndex, MDNode *DbgInfo) {
+  Value *CreatePreserveArrayAccessIndex(Type *ElTy, Value *Base,
+                                        unsigned Dimension, unsigned LastIndex,
+                                        MDNode *DbgInfo) {
     assert(isa<PointerType>(Base->getType()) &&
            "Invalid Base ptr type for preserve.array.access.index.");
     auto *BaseType = Base->getType();
@@ -2535,7 +2536,7 @@
     IdxList.push_back(LastIndexV);
 
     Type *ResultType =
-        GetElementPtrInst::getGEPReturnType(Base, IdxList);
+        GetElementPtrInst::getGEPReturnType(ElTy, Base, IdxList);
 
     Module *M = BB->getParent()->getParent();
     Function *FnPreserveArrayAccessIndex = Intrinsic::getDeclaration(
@@ -2569,8 +2570,9 @@
     return Fn;
   }
 
-  Value *CreatePreserveStructAccessIndex(Value *Base, unsigned Index,
-                                         unsigned FieldIndex, MDNode *DbgInfo) {
+  Value *CreatePreserveStructAccessIndex(Type *ElTy, Value *Base,
+                                         unsigned Index, unsigned FieldIndex,
+                                         MDNode *DbgInfo) {
     assert(isa<PointerType>(Base->getType()) &&
            "Invalid Base ptr type for preserve.struct.access.index.");
     auto *BaseType = Base->getType();
@@ -2578,7 +2580,7 @@
     Value *GEPIndex = getInt32(Index);
     Constant *Zero = ConstantInt::get(Type::getInt32Ty(Context), 0);
     Type *ResultType =
-        GetElementPtrInst::getGEPReturnType(Base, {Zero, GEPIndex});
+        GetElementPtrInst::getGEPReturnType(ElTy, Base, {Zero, GEPIndex});
 
     Module *M = BB->getParent()->getParent();
     Function *FnPreserveStructAccessIndex = Intrinsic::getDeclaration(
diff --git a/llvm/include/llvm/IR/Instructions.h b/llvm/include/llvm/IR/Instructions.h
--- a/llvm/include/llvm/IR/Instructions.h
+++ b/llvm/include/llvm/IR/Instructions.h
@@ -1039,11 +1039,6 @@
 
   /// Returns the pointer type returned by the GEP
   /// instruction, which may be a vector of pointers.
-  static Type *getGEPReturnType(Value *Ptr, ArrayRef<Value *> IdxList) {
-    return getGEPReturnType(
-      cast<PointerType>(Ptr->getType()->getScalarType())->getElementType(),
-      Ptr, IdxList);
-  }
   static Type *getGEPReturnType(Type *ElTy, Value *Ptr,
                                 ArrayRef<Value *> IdxList) {
     Type *PtrTy = PointerType::get(checkGEPType(getIndexedType(ElTy, IdxList)),