mirror of
https://github.com/KhronosGroup/SPIRV-Tools
synced 2024-11-29 22:41:03 +00:00
d90aae9a5a
* Fix .gitignore * Add missing reduction pass: RemoveBlockReductionOpportunityFinder * Add DumpShader functions in test_reduce for debugging * Add DumpShader functions in spirv-reduce for debugging * Fix include style * Don't use "using namespace"
45 lines
1.4 KiB
C++
45 lines
1.4 KiB
C++
// Copyright (c) 2018 Google LLC
|
|
//
|
|
// 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_REDUCE_REMOVE_INSTRUCTION_REDUCTION_OPPORTUNITY_H_
|
|
#define SOURCE_REDUCE_REMOVE_INSTRUCTION_REDUCTION_OPPORTUNITY_H_
|
|
|
|
#include "source/opt/instruction.h"
|
|
#include "source/reduce/reduction_opportunity.h"
|
|
|
|
namespace spvtools {
|
|
namespace reduce {
|
|
|
|
// An opportunity to remove an instruction from the SPIR-V module.
|
|
class RemoveInstructionReductionOpportunity : public ReductionOpportunity {
|
|
public:
|
|
// Constructs the opportunity to remove |inst|.
|
|
explicit RemoveInstructionReductionOpportunity(opt::Instruction* inst)
|
|
: inst_(inst) {}
|
|
|
|
// Always returns true, as this opportunity can always be applied.
|
|
bool PreconditionHolds() override;
|
|
|
|
protected:
|
|
void Apply() override;
|
|
|
|
private:
|
|
opt::Instruction* inst_;
|
|
};
|
|
|
|
} // namespace reduce
|
|
} // namespace spvtools
|
|
|
|
#endif // SOURCE_REDUCE_REMOVE_INSTRUCTION_REDUCTION_OPPORTUNITY_H_
|