lib/Layout.h

// Copyright 2020 The Clspv Authors. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#include "llvm/IR/DerivedTypes.h"
#include "llvm/IR/Module.h"

#include "spirv/unified1/spirv.hpp"

namespace clspv {

// Returns true if member |Member| is a valid layout in |STy| for storage class
// |SClass|.
bool isValidExplicitLayout(llvm::Module &M, llvm::StructType *STy,
                           unsigned Member, spv::StorageClass SClass,
                           unsigned offset, unsigned PreviousMemberOffset);

// Returns true if |STy| is a valid layout for storage class.
bool isValidExplicitLayout(llvm::Module &M, llvm::StructType *STy,
                           spv::StorageClass SClass);

} // namespace clspv