diff --git a/clang/lib/CodeGen/CGDecl.cpp b/clang/lib/CodeGen/CGDecl.cpp
index 4d4c94d008c9d..9e4319d27858e 100644
--- a/clang/lib/CodeGen/CGDecl.cpp
+++ b/clang/lib/CodeGen/CGDecl.cpp
@@ -1358,7 +1358,6 @@ llvm::Value *CodeGenFunction::EmitLifetimeStart(llvm::TypeSize Size,
          "Pointer should be in alloca address space");
   llvm::Value *SizeV = llvm::ConstantInt::get(
       Int64Ty, Size.isScalable() ? -1 : Size.getFixedValue());
-  Addr = Builder.CreateBitCast(Addr, AllocaInt8PtrTy);
   llvm::CallInst *C =
       Builder.CreateCall(CGM.getLLVMLifetimeStartFn(), {SizeV, Addr});
   C->setDoesNotThrow();
@@ -1369,7 +1368,6 @@ void CodeGenFunction::EmitLifetimeEnd(llvm::Value *Size, llvm::Value *Addr) {
   assert(Addr->getType()->getPointerAddressSpace() ==
              CGM.getDataLayout().getAllocaAddrSpace() &&
          "Pointer should be in alloca address space");
-  Addr = Builder.CreateBitCast(Addr, AllocaInt8PtrTy);
   llvm::CallInst *C =
       Builder.CreateCall(CGM.getLLVMLifetimeEndFn(), {Size, Addr});
   C->setDoesNotThrow();
diff --git a/clang/lib/CodeGen/CGExprCXX.cpp b/clang/lib/CodeGen/CGExprCXX.cpp
index 2e7059cc8f5b6..4bd8462ab5f8b 100644
--- a/clang/lib/CodeGen/CGExprCXX.cpp
+++ b/clang/lib/CodeGen/CGExprCXX.cpp
@@ -1106,9 +1106,7 @@ void CodeGenFunction::EmitNewArrayInitializer(
       // element.  TODO: some of these stores can be trivially
       // observed to be unnecessary.
       if (EndOfInit.isValid()) {
-        auto FinishedPtr =
-          Builder.CreateBitCast(CurPtr.getPointer(), BeginPtr.getType());
-        Builder.CreateStore(FinishedPtr, EndOfInit);
+        Builder.CreateStore(CurPtr.getPointer(), EndOfInit);
       }
       // FIXME: If the last initializer is an incomplete initializer list for
       // an array, and we have an array filler, we can fold together the two
diff --git a/clang/lib/CodeGen/CGNonTrivialStruct.cpp b/clang/lib/CodeGen/CGNonTrivialStruct.cpp
index 3d2b1b8b2f78d..15c4a3e706c9d 100644
--- a/clang/lib/CodeGen/CGNonTrivialStruct.cpp
+++ b/clang/lib/CodeGen/CGNonTrivialStruct.cpp
@@ -367,8 +367,6 @@ template <class Derived> struct GenFuncBase {
         CGF.Builder.CreateNUWMul(BaseEltSizeVal, NumElts);
     llvm::Value *DstArrayEnd = CGF.Builder.CreateInBoundsGEP(
         CGF.Int8Ty, DstAddr.getPointer(), SizeInBytes);
-    DstArrayEnd = CGF.Builder.CreateBitCast(
-        DstArrayEnd, CGF.CGM.Int8PtrPtrTy, "dstarray.end");
     llvm::BasicBlock *PreheaderBB = CGF.Builder.GetInsertBlock();
 
     // Create the header block and insert the phi instructions.
diff --git a/clang/lib/CodeGen/MicrosoftCXXABI.cpp b/clang/lib/CodeGen/MicrosoftCXXABI.cpp
index d623f8f63ae56..b6f941052abee 100644
--- a/clang/lib/CodeGen/MicrosoftCXXABI.cpp
+++ b/clang/lib/CodeGen/MicrosoftCXXABI.cpp
@@ -4449,7 +4449,7 @@ void MicrosoftCXXABI::emitThrow(CodeGenFunction &CGF, const CXXThrowExpr *E) {
 
   // Call into the runtime to throw the exception.
   llvm::Value *Args[] = {
-    CGF.Builder.CreateBitCast(AI.getPointer(), CGM.Int8PtrTy),
+    AI.getPointer(),
     TI
   };
   CGF.EmitNoreturnRuntimeCallOrInvoke(getThrowFn(), Args);