diff --git a/llvm/include/llvm/Analysis/ConstantFolding.h b/llvm/include/llvm/Analysis/ConstantFolding.h
index f4865f4e0883bf..45fb879f0c1f17 100644
--- a/llvm/include/llvm/Analysis/ConstantFolding.h
+++ b/llvm/include/llvm/Analysis/ConstantFolding.h
@@ -138,10 +138,15 @@ Constant *ConstantFoldLoadFromConst(Constant *C, Type *Ty, const APInt &Offset,
 Constant *ConstantFoldLoadFromConst(Constant *C, Type *Ty,
                                     const DataLayout &DL);
 
-/// ConstantFoldLoadFromConstPtr - Return the value that a load from C would
-/// produce if it is constant and determinable.  If this is not determinable,
-/// return null.
-Constant *ConstantFoldLoadFromConstPtr(Constant *C, Type *Ty, const DataLayout &DL);
+/// Return the value that a load from C with offset Offset would produce if it
+/// is constant and determinable. If this is not determinable, return null.
+Constant *ConstantFoldLoadFromConstPtr(Constant *C, Type *Ty, APInt Offset,
+                                       const DataLayout &DL);
+
+/// Return the value that a load from C would produce if it is constant and
+/// determinable. If this is not determinable, return null.
+Constant *ConstantFoldLoadFromConstPtr(Constant *C, Type *Ty,
+                                       const DataLayout &DL);
 
 /// ConstantFoldLoadThroughGEPConstantExpr - Given a constant and a
 /// getelementptr constantexpr, return the constant value being addressed by the
diff --git a/llvm/lib/Analysis/ConstantFolding.cpp b/llvm/lib/Analysis/ConstantFolding.cpp
index 8ec4ea109e2b3f..4cc3fcd149d6a2 100644
--- a/llvm/lib/Analysis/ConstantFolding.cpp
+++ b/llvm/lib/Analysis/ConstantFolding.cpp
@@ -690,8 +690,8 @@ Constant *llvm::ConstantFoldLoadFromConst(Constant *C, Type *Ty,
 }
 
 Constant *llvm::ConstantFoldLoadFromConstPtr(Constant *C, Type *Ty,
+                                             APInt Offset,
                                              const DataLayout &DL) {
-  APInt Offset(DL.getIndexTypeSizeInBits(C->getType()), 0);
   C = cast<Constant>(C->stripAndAccumulateConstantOffsets(
           DL, Offset, /* AllowNonInbounds */ true));
 
@@ -715,6 +715,12 @@ Constant *llvm::ConstantFoldLoadFromConstPtr(Constant *C, Type *Ty,
   return nullptr;
 }
 
+Constant *llvm::ConstantFoldLoadFromConstPtr(Constant *C, Type *Ty,
+                                             const DataLayout &DL) {
+  APInt Offset(DL.getIndexTypeSizeInBits(C->getType()), 0);
+  return ConstantFoldLoadFromConstPtr(C, Ty, Offset, DL);
+}
+
 namespace {
 
 /// One of Op0/Op1 is a constant expression.
diff --git a/llvm/lib/Transforms/Utils/VNCoercion.cpp b/llvm/lib/Transforms/Utils/VNCoercion.cpp
index 6336af25ef982b..dbe3cc93e72b48 100644
--- a/llvm/lib/Transforms/Utils/VNCoercion.cpp
+++ b/llvm/lib/Transforms/Utils/VNCoercion.cpp
@@ -403,19 +403,10 @@ int analyzeLoadFromClobberingMemInst(Type *LoadTy, Value *LoadPtr,
   if (Offset == -1)
     return Offset;
 
-  unsigned AS = Src->getType()->getPointerAddressSpace();
   // Otherwise, see if we can constant fold a load from the constant with the
   // offset applied as appropriate.
-  if (Offset) {
-    Src = ConstantExpr::getBitCast(Src,
-                                   Type::getInt8PtrTy(Src->getContext(), AS));
-    Constant *OffsetCst =
-        ConstantInt::get(Type::getInt64Ty(Src->getContext()), (unsigned)Offset);
-    Src = ConstantExpr::getGetElementPtr(Type::getInt8Ty(Src->getContext()),
-                                         Src, OffsetCst);
-  }
-  Src = ConstantExpr::getBitCast(Src, PointerType::get(LoadTy, AS));
-  if (ConstantFoldLoadFromConstPtr(Src, LoadTy, DL))
+  unsigned IndexSize = DL.getIndexTypeSizeInBits(Src->getType());
+  if (ConstantFoldLoadFromConstPtr(Src, LoadTy, APInt(IndexSize, Offset), DL))
     return Offset;
   return -1;
 }
@@ -584,19 +575,11 @@ T *getMemInstValueForLoadHelper(MemIntrinsic *SrcInst, unsigned Offset,
   MemTransferInst *MTI = cast<MemTransferInst>(SrcInst);
   Constant *Src = cast<Constant>(MTI->getSource());
 
-  unsigned AS = Src->getType()->getPointerAddressSpace();
   // Otherwise, see if we can constant fold a load from the constant with the
   // offset applied as appropriate.
-  if (Offset) {
-    Src = ConstantExpr::getBitCast(Src,
-                                   Type::getInt8PtrTy(Src->getContext(), AS));
-    Constant *OffsetCst =
-        ConstantInt::get(Type::getInt64Ty(Src->getContext()), (unsigned)Offset);
-    Src = ConstantExpr::getGetElementPtr(Type::getInt8Ty(Src->getContext()),
-                                         Src, OffsetCst);
-  }
-  Src = ConstantExpr::getBitCast(Src, PointerType::get(LoadTy, AS));
-  return ConstantFoldLoadFromConstPtr(Src, LoadTy, DL);
+  unsigned IndexSize = DL.getIndexTypeSizeInBits(Src->getType());
+  return ConstantFoldLoadFromConstPtr(
+      Src, LoadTy, APInt(IndexSize, Offset), DL);
 }
 
 /// This function is called when we have a