2 files changed, 10 insertions, 1 deletions
diff --git a/src/asm2wasm.h b/src/asm2wasm.h
index e37751a66..ce935666e 100644
--- a/src/asm2wasm.h
+++ b/src/asm2wasm.h
@@ -27,6 +27,7 @@
 #include "mixed_arena.h"
 #include "shared-constants.h"
 #include "asm_v_wasm.h"
+#include "pass.h"
 
 namespace wasm {
 
@@ -1566,6 +1567,12 @@ void Asm2WasmBuilder::optimize() {
   for (auto pair : wasm.functionsMap) {
     blockBreakOptimizer.startWalk(pair.second);
   }
+
+  // Standard passes
+
+  PassRunner passRunner(&allocator);
+  passRunner.add("remove-unused-names");
+  passRunner.run(&wasm);
 }
 
 } // namespace wasm
diff --git a/src/pass.cpp b/src/pass.cpp
index 59f51df09..1d3c2d67d 100644
--- a/src/pass.cpp
+++ b/src/pass.cpp
@@ -54,7 +54,9 @@ std::string PassRegistry::getPassDescription(std::string name) {
 // PassRunner
 
 void PassRunner::add(std::string passName) {
-  passes.push_back(PassRegistry::get()->createPass(passName));
+  auto pass = PassRegistry::get()->createPass(passName);
+  assert(pass);
+  passes.push_back(pass);
 }
 
 template<class P>