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/*
* Copyright 2018 WebAssembly Community Group participants
*
* 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 wasm_passes_opt_utils_h
#define wasm_passes_opt_utils_h
#include <unordered_set>
#include <pass.h>
#include <wasm.h>
namespace wasm {
namespace OptUtils {
// Run useful optimizations after inlining new code into a set
// of functions.
inline void optimizeAfterInlining(std::unordered_set<Function*>& funcs,
Module* module,
PassRunner* parentRunner) {
// save the full list of functions on the side
std::vector<std::unique_ptr<Function>> all;
all.swap(module->functions);
module->updateMaps();
for (auto& func : funcs) {
module->addFunction(func);
}
PassRunner runner(module, parentRunner->options);
runner.setIsNested(true);
runner.setValidateGlobally(false); // not a full valid module
// this is especially useful after inlining
runner.add("precompute-propagate");
runner.addDefaultFunctionOptimizationPasses(); // do all the usual stuff
runner.run();
// restore all the funcs
for (auto& func : module->functions) {
func.release();
}
all.swap(module->functions);
module->updateMaps();
}
} // namespace OptUtils
} // namespace wasm
#endif // wasm_passes_opt_utils_h
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