mirror of
https://github.com/KhronosGroup/SPIRV-Tools
synced 2024-11-29 14:31:04 +00:00
114af21994
Also convert some uses of assert() in optimization code to use SPIRV_ASSERT(), SPIRV_UNIMPLEMENTED(), or SPIRV_UNREACHABLE() accordingly.
54 lines
1.7 KiB
C++
54 lines
1.7 KiB
C++
// Copyright (c) 2016 Google 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 LIBSPIRV_OPT_PASS_H_
|
|
#define LIBSPIRV_OPT_PASS_H_
|
|
|
|
#include <memory>
|
|
|
|
#include "message.h"
|
|
#include "module.h"
|
|
|
|
namespace spvtools {
|
|
namespace opt {
|
|
|
|
// Abstract class of a pass. All passes should implement this abstract class
|
|
// and all analysis and transformation is done via the Process() method.
|
|
class Pass {
|
|
public:
|
|
// Constructs a new pass with the given message consumer, which will be
|
|
// invoked every time there is a message to be communicated to the outside.
|
|
//
|
|
// This pass just keeps a reference to the message consumer; so the message
|
|
// consumer should outlive this pass.
|
|
explicit Pass(const MessageConsumer& c) : consumer_(c) {}
|
|
|
|
// Returns a descriptive name for this pass.
|
|
virtual const char* name() const = 0;
|
|
// Returns the reference to the message consumer for this pass.
|
|
const MessageConsumer& consumer() const { return consumer_; }
|
|
|
|
// Processes the given |module| and returns true if the given |module| is
|
|
// modified for optimization.
|
|
virtual bool Process(ir::Module* module) = 0;
|
|
|
|
private:
|
|
const MessageConsumer& consumer_; // Message consumer.
|
|
};
|
|
|
|
} // namespace opt
|
|
} // namespace spvtools
|
|
|
|
#endif // LIBSPIRV_OPT_PASS_H_
|