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Update Binaryen and add optimize levels to asc

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This commit is contained in:
dcodeIO
2018-01-18 05:56:45 +01:00
parent 9cdfa35938
commit fc40ed80f7
9 changed files with 105 additions and 24 deletions
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60
bin/asc.js
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@ -32,7 +32,7 @@ Object.keys(conf).forEach(key => {
var args = minimist(process.argv.slice(2), opts);
var version = require("../package.json").version;
var indent = 20;
var indent = 24;
if (isDev) version += "-dev";
if (args.version) {
@ -47,9 +47,9 @@ if (args.help || args._.length < 1) {
Object.keys(conf).forEach(name => {
var option = conf[name];
var text = " ";
if (option.aliases && option.aliases[0].length === 1)
text += "-" + option.aliases[0] + ", ";
text += "--" + name;
if (option.aliases && option.aliases[0].length === 1)
text += ", -" + option.aliases[0];
while (text.length < indent)
text += " ";
if (Array.isArray(option.desc)) {
@ -164,15 +164,63 @@ else if (args.trapMode !== "allow") {
process.exit(1);
}
if (args.optimize)
module.optimize();
var optimizeLevel = 0;
var shrinkLevel = 0;
var debugInfo = !args.noDebug;
var runPasses = [];
if (args["O"]) {
if (typeof args["O"] === "number")
optimizeLevel = args["O"];
else if (args["O"] === true) {
optimizeLevel = 2;
shrinkLevel = 1;
} else if (args["0"])
optimizeLevel = 0;
else if (args["1"])
optimizeLevel = 1;
else if (args["2"])
optimizeLevel = 2;
else if (args["3"])
optimizeLevel = 3;
else
optimizeLevel = 2;
}
if (args["s"])
shrinkLevel = 1;
else if (args["z"])
shrinkLevel = 2;
// Check explicit levels
if (typeof args.optimizeLevel === "number")
optimizeLevel = args.optimizeLevel;
if (typeof args.shrinkLevel === "number")
shrinkLevel = args.shrinkLevel;
// Workaround for inlining not being performed (42.0.0)
if ((optimizeLevel >= 2 || shrinkLevel >= 2) && !debugInfo)
runPasses = [ "inlining", "inlining-optimizing" ];
// Check additional passes
if (args.runPasses) {
if (typeof args.runPasses === "string")
args.runPasses = args.runPasses.split(",");
module.runPasses(args.runPasses.map(pass => pass.trim()));
if (args.runPasses.length)
args.runPasses.forEach(pass => {
if (runPasses.indexOf(pass) < 0)
runPasses.push(pass);
});
}
module.setOptimizeLevel(optimizeLevel);
module.setShrinkLevel(shrinkLevel);
module.setDebugInfo(debugInfo);
if (optimizeLevel || shrinkLevel)
module.optimize();
if (runPasses.length)
module.runPasses(runPasses.map(pass => pass.trim()));
var hasOutput = false;
if (args.outFile != null) {