SPIRV-Tools/source/opt/inline_opaque_pass.h
Steven Perron acd2781952
Handle id overflow in inlining. (#2196)
Have inlining return Failure if the ids overflow.

Part of #1841.
2018-12-18 19:34:03 +00:00

61 lines
1.8 KiB
C++

// Copyright (c) 2017 The Khronos Group Inc.
// Copyright (c) 2017 Valve Corporation
// Copyright (c) 2017 LunarG Inc.
//
// 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.
#ifndef SOURCE_OPT_INLINE_OPAQUE_PASS_H_
#define SOURCE_OPT_INLINE_OPAQUE_PASS_H_
#include <algorithm>
#include <list>
#include <memory>
#include <unordered_map>
#include <vector>
#include "source/opt/def_use_manager.h"
#include "source/opt/inline_pass.h"
#include "source/opt/module.h"
namespace spvtools {
namespace opt {
// See optimizer.hpp for documentation.
class InlineOpaquePass : public InlinePass {
public:
InlineOpaquePass();
Status Process() override;
const char* name() const override { return "inline-entry-points-opaque"; }
private:
// Return true if |typeId| is or contains opaque type
bool IsOpaqueType(uint32_t typeId);
// Return true if function call |callInst| has opaque argument or return type
bool HasOpaqueArgsOrReturn(const Instruction* callInst);
// Inline all function calls in |func| that have opaque params or return
// type. Inline similarly all code that is inlined into func. Return true
// if func is modified.
Status InlineOpaque(Function* func);
void Initialize();
Pass::Status ProcessImpl();
};
} // namespace opt
} // namespace spvtools
#endif // SOURCE_OPT_INLINE_OPAQUE_PASS_H_