Merge pull request #906 from WebAssembly/opts-super-4

Misc opts

1 files changed, 4 insertions, 0 deletions

diff --git a/src/passes/pass.cpp b/src/passes/pass.cpp
index 32b596eef..df98590c5 100644
--- a/src/passes/pass.cpp
+++ b/src/passes/pass.cpp
@@ -77,6 +77,7 @@ void PassRegistry::registerPasses() {
   registerPass("nm", "name list", createNameListPass);
   registerPass("name-manager", "utility pass to manage names in modules", createNameManagerPass);
   registerPass("optimize-instructions", "optimizes instruction combinations", createOptimizeInstructionsPass);
+  registerPass("pick-load-signs", "pick load signs based on their uses", createPickLoadSignsPass);
   registerPass("post-emscripten", "miscellaneous optimizations for Emscripten-generated code", createPostEmscriptenPass);
   registerPass("print", "print in s-expression format", createPrinterPass);
   registerPass("print-minified", "print in minified s-expression format", createMinifiedPrinterPass);
@@ -112,6 +113,9 @@ void PassRunner::addDefaultFunctionOptimizationPasses() {
   add("remove-unused-brs");
   add("remove-unused-names");
   add("optimize-instructions");
+  if (options.optimizeLevel >= 2 || options.shrinkLevel >= 2) {
+    add("pick-load-signs");
+  }
   add("precompute");
   if (options.optimizeLevel >= 2 || options.shrinkLevel >= 2) {
     add("code-pushing");