diff options
| -rw-r--r-- | src/tools/wasm-reduce.cpp | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/src/tools/wasm-reduce.cpp b/src/tools/wasm-reduce.cpp index 28cc77e95..52a4be2d4 100644 --- a/src/tools/wasm-reduce.cpp +++ b/src/tools/wasm-reduce.cpp @@ -232,6 +232,7 @@ struct Reducer : public WalkerPass<PostWalker<Reducer, UnifiedExpressionVisitor<Reducer>>> { std::string command, test, working; bool binary, deNan, verbose, debugInfo; + ToolOptions& toolOptions; // test is the file we write to that the command will operate on // working is the current temporary state, the reduction so far @@ -241,9 +242,11 @@ struct Reducer bool binary, bool deNan, bool verbose, - bool debugInfo) + bool debugInfo, + ToolOptions& toolOptions) : command(command), test(test), working(working), binary(binary), - deNan(deNan), verbose(verbose), debugInfo(debugInfo) {} + deNan(deNan), verbose(verbose), debugInfo(debugInfo), + toolOptions(toolOptions) {} // runs passes in order to reduce, until we can't reduce any more // the criterion here is wasm binary size @@ -358,12 +361,16 @@ struct Reducer std::cerr << '\n'; Fatal() << "error in parsing working wasm binary"; } + // If there is no features section, assume we may need them all (without // this, a module with no features section but that uses e.g. atomics and // bulk memory would not work). if (!module->hasFeaturesSection) { module->features = FeatureSet::All; } + // Apply features the user passed on the commandline. + toolOptions.applyFeatures(*module); + builder = make_unique<Builder>(*module); setModule(module.get()); } @@ -1388,7 +1395,8 @@ int main(int argc, const char* argv[]) { bool stopping = false; while (1) { - Reducer reducer(command, test, working, binary, deNan, verbose, debugInfo); + Reducer reducer( + command, test, working, binary, deNan, verbose, debugInfo, options); // run binaryen optimization passes to reduce. passes are fast to run // and can often reduce large amounts of code efficiently, as opposed |