diff --git a/clang/lib/CodeGen/CGBlocks.cpp b/clang/lib/CodeGen/CGBlocks.cpp
--- a/clang/lib/CodeGen/CGBlocks.cpp
+++ b/clang/lib/CodeGen/CGBlocks.cpp
@@ -152,9 +152,8 @@
     cast<llvm::IntegerType>(CGM.getTypes().ConvertType(C.UnsignedLongTy));
   llvm::PointerType *i8p = nullptr;
   if (CGM.getLangOpts().OpenCL)
-    i8p =
-      llvm::Type::getInt8PtrTy(
-           CGM.getLLVMContext(), C.getTargetAddressSpace(LangAS::opencl_constant));
+    i8p = llvm::PointerType::get(
+        CGM.getLLVMContext(), C.getTargetAddressSpace(LangAS::opencl_constant));
   else
     i8p = CGM.VoidPtrTy;
 
diff --git a/clang/lib/CodeGen/CGBuiltin.cpp b/clang/lib/CodeGen/CGBuiltin.cpp
--- a/clang/lib/CodeGen/CGBuiltin.cpp
+++ b/clang/lib/CodeGen/CGBuiltin.cpp
@@ -5010,7 +5010,7 @@
     unsigned NumArgs = E->getNumArgs();
 
     llvm::Type *QueueTy = ConvertType(getContext().OCLQueueTy);
-    llvm::Type *GenericVoidPtrTy = Builder.getInt8PtrTy(
+    llvm::Type *GenericVoidPtrTy = Builder.getPtrTy(
         getContext().getTargetAddressSpace(LangAS::opencl_generic));
 
     llvm::Value *Queue = EmitScalarExpr(E->getArg(0));
@@ -5188,7 +5188,7 @@
   // OpenCL v2.0 s6.13.17.6 - Kernel query functions need bitcast of block
   // parameter.
   case Builtin::BIget_kernel_work_group_size: {
-    llvm::Type *GenericVoidPtrTy = Builder.getInt8PtrTy(
+    llvm::Type *GenericVoidPtrTy = Builder.getPtrTy(
         getContext().getTargetAddressSpace(LangAS::opencl_generic));
     auto Info =
         CGM.getOpenCLRuntime().emitOpenCLEnqueuedBlock(*this, E->getArg(0));
@@ -5203,7 +5203,7 @@
         {Kernel, Arg}));
   }
   case Builtin::BIget_kernel_preferred_work_group_size_multiple: {
-    llvm::Type *GenericVoidPtrTy = Builder.getInt8PtrTy(
+    llvm::Type *GenericVoidPtrTy = Builder.getPtrTy(
         getContext().getTargetAddressSpace(LangAS::opencl_generic));
     auto Info =
         CGM.getOpenCLRuntime().emitOpenCLEnqueuedBlock(*this, E->getArg(0));
@@ -5219,7 +5219,7 @@
   }
   case Builtin::BIget_kernel_max_sub_group_size_for_ndrange:
   case Builtin::BIget_kernel_sub_group_count_for_ndrange: {
-    llvm::Type *GenericVoidPtrTy = Builder.getInt8PtrTy(
+    llvm::Type *GenericVoidPtrTy = Builder.getPtrTy(
         getContext().getTargetAddressSpace(LangAS::opencl_generic));
     LValue NDRangeL = EmitAggExprToLValue(E->getArg(0));
     llvm::Value *NDRange = NDRangeL.getAddress(*this).getPointer();
diff --git a/clang/lib/CodeGen/CGCoroutine.cpp b/clang/lib/CodeGen/CGCoroutine.cpp
--- a/clang/lib/CodeGen/CGCoroutine.cpp
+++ b/clang/lib/CodeGen/CGCoroutine.cpp
@@ -594,7 +594,7 @@
 }
 
 void CodeGenFunction::EmitCoroutineBody(const CoroutineBodyStmt &S) {
-  auto *NullPtr = llvm::ConstantPointerNull::get(Builder.getInt8PtrTy());
+  auto *NullPtr = llvm::ConstantPointerNull::get(Builder.getPtrTy());
   auto &TI = CGM.getContext().getTargetInfo();
   unsigned NewAlign = TI.getNewAlign() / TI.getCharWidth();
 
@@ -783,7 +783,7 @@
     }
     CGM.Error(E->getBeginLoc(), "this builtin expect that __builtin_coro_begin "
                                 "has been used earlier in this function");
-    auto *NullPtr = llvm::ConstantPointerNull::get(Builder.getInt8PtrTy());
+    auto *NullPtr = llvm::ConstantPointerNull::get(Builder.getPtrTy());
     return RValue::get(NullPtr);
   }
   case llvm::Intrinsic::coro_size: {
diff --git a/clang/lib/CodeGen/CGOpenCLRuntime.cpp b/clang/lib/CodeGen/CGOpenCLRuntime.cpp
--- a/clang/lib/CodeGen/CGOpenCLRuntime.cpp
+++ b/clang/lib/CodeGen/CGOpenCLRuntime.cpp
@@ -134,7 +134,7 @@
 
 llvm::PointerType *CGOpenCLRuntime::getGenericVoidPointerType() {
   assert(CGM.getLangOpts().OpenCL);
-  return llvm::IntegerType::getInt8PtrTy(
+  return llvm::PointerType::get(
       CGM.getLLVMContext(),
       CGM.getContext().getTargetAddressSpace(LangAS::opencl_generic));
 }
diff --git a/clang/lib/CodeGen/CodeGenFunction.cpp b/clang/lib/CodeGen/CodeGenFunction.cpp
--- a/clang/lib/CodeGen/CodeGenFunction.cpp
+++ b/clang/lib/CodeGen/CodeGenFunction.cpp
@@ -2504,7 +2504,7 @@
   // FIXME We create a new bitcast for every annotation because that's what
   // llvm-gcc was doing.
   unsigned AS = V->getType()->getPointerAddressSpace();
-  llvm::Type *I8PtrTy = Builder.getInt8PtrTy(AS);
+  llvm::Type *I8PtrTy = Builder.getPtrTy(AS);
   for (const auto *I : D->specific_attrs<AnnotateAttr>())
     EmitAnnotationCall(CGM.getIntrinsic(llvm::Intrinsic::var_annotation,
                                         {I8PtrTy, CGM.ConstGlobalsPtrTy}),
diff --git a/clang/lib/CodeGen/CodeGenModule.cpp b/clang/lib/CodeGen/CodeGenModule.cpp
--- a/clang/lib/CodeGen/CodeGenModule.cpp
+++ b/clang/lib/CodeGen/CodeGenModule.cpp
@@ -4500,7 +4500,7 @@
 
   return llvm::ConstantExpr::getBitCast(
       llvm::NoCFIValue::get(F),
-      llvm::Type::getInt8PtrTy(VMContext, F->getAddressSpace()));
+      llvm::PointerType::get(VMContext, F->getAddressSpace()));
 }
 
 static const FunctionDecl *