SPIRV-Tools/source/opt/strip_reflect_info_pass.h
David Neto 844e186cf7 Add --strip-reflect pass
Strips reflection info. This is limited to decorations and
decoration instructions related to the SPV_GOOGLE_hlsl_functionality1
extension.
It will remove the OpExtension for SPV_GOOGLE_hlsl_functionality1.
It will also remove the OpExtension for SPV_GOOGLE_decorate_string
if there are no further remaining uses of OpDecorateStringGOOGLE.

Fixes https://github.com/KhronosGroup/SPIRV-Tools/issues/1398
2018-03-15 21:20:42 -04:00

45 lines
1.5 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 LIBSPIRV_OPT_STRIP_REFLECT_INFO_PASS_H_
#define LIBSPIRV_OPT_STRIP_REFLECT_INFO_PASS_H_
#include "ir_context.h"
#include "module.h"
#include "pass.h"
namespace spvtools {
namespace opt {
// See optimizer.hpp for documentation.
class StripReflectInfoPass : public Pass {
public:
const char* name() const override { return "strip-reflect"; }
Status Process(ir::IRContext* irContext) override;
// Return the mask of preserved Analyses.
ir::IRContext::Analysis GetPreservedAnalyses() override {
return ir::IRContext::kAnalysisInstrToBlockMapping |
ir::IRContext::kAnalysisCombinators | ir::IRContext::kAnalysisCFG |
ir::IRContext::kAnalysisDominatorAnalysis |
ir::IRContext::kAnalysisLoopAnalysis |
ir::IRContext::kAnalysisNameMap;
}
};
} // namespace opt
} // namespace spvtools
#endif // LIBSPIRV_OPT_STRIP_REFLECT_INFO_PASS_H_