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Diffstat (limited to 'src/tools/optimization-options.h')
| -rw-r--r-- | src/tools/optimization-options.h | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/src/tools/optimization-options.h b/src/tools/optimization-options.h new file mode 100644 index 000000000..0e57cd212 --- /dev/null +++ b/src/tools/optimization-options.h @@ -0,0 +1,86 @@ +/* + * Copyright 2016 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. + */ + +// +// Shared optimization options for commandline tools +// + + .add("", "-O", "execute default optimization passes", + Options::Arguments::Zero, + [&runOptimizationPasses, &passOptions](Options*, const std::string&) { + passOptions.optimizeLevel = 2; + passOptions.shrinkLevel = 1; + passOptions.ignoreImplicitTraps = true; + runOptimizationPasses = true; + }) + .add("", "-O0", "execute no optimization passes", + Options::Arguments::Zero, + [&runOptimizationPasses, &passOptions](Options*, const std::string&) { + passOptions.optimizeLevel = 0; + passOptions.shrinkLevel = 0; + passOptions.ignoreImplicitTraps = false; + }) + .add("", "-O1", "execute -O1 optimization passes", + Options::Arguments::Zero, + [&runOptimizationPasses, &passOptions](Options*, const std::string&) { + passOptions.optimizeLevel = 1; + passOptions.shrinkLevel = 0; + passOptions.ignoreImplicitTraps = true; + runOptimizationPasses = true; + }) + .add("", "-O2", "execute -O2 optimization passes", + Options::Arguments::Zero, + [&runOptimizationPasses, &passOptions](Options*, const std::string&) { + passOptions.optimizeLevel = 2; + passOptions.shrinkLevel = 0; + passOptions.ignoreImplicitTraps = true; + runOptimizationPasses = true; + }) + .add("", "-O3", "execute -O3 optimization passes", + Options::Arguments::Zero, + [&runOptimizationPasses, &passOptions](Options*, const std::string&) { + passOptions.optimizeLevel = 3; + passOptions.shrinkLevel = 0; + passOptions.ignoreImplicitTraps = true; + runOptimizationPasses = true; + }) + .add("", "-Os", "execute default optimization passes, focusing on code size", + Options::Arguments::Zero, + [&runOptimizationPasses, &passOptions](Options*, const std::string&) { + passOptions.optimizeLevel = 2; + passOptions.shrinkLevel = 1; + passOptions.ignoreImplicitTraps = true; + runOptimizationPasses = true; + }) + .add("", "-Oz", "execute default optimization passes, super-focusing on code size", + Options::Arguments::Zero, + [&runOptimizationPasses, &passOptions](Options*, const std::string&) { + passOptions.optimizeLevel = 2; + passOptions.shrinkLevel = 2; + passOptions.ignoreImplicitTraps = true; + runOptimizationPasses = true; + }) + .add("--optimize-level", "-ol", "How much to focus on optimizing code", + Options::Arguments::One, + [&passOptions](Options* o, const std::string& argument) { + passOptions.optimizeLevel = atoi(argument.c_str()); + }) + .add("--shrink-level", "-s", "How much to focus on shrinking code size", + Options::Arguments::One, + [&passOptions](Options* o, const std::string& argument) { + passOptions.shrinkLevel = atoi(argument.c_str()); + }) + |