fix breakage

Author: robertmuth

BE/CodeGenX64/codegen.py

@@ -273,6 +273,7 @@ def main():
         if args.mode == "binary":
             # we need to legalize all functions first as this may change the signature
             # and fills in cpu reg usage which is used by subsequent interprocedural opts.
+            legalize.OptimizeAll(unit, opt_stats)
             legalize.LegalizeAll(unit, opt_stats)
             RegAllocGlobal(unit, opt_stats)
             RegAllocLocal(unit, opt_stats)

BE/CodeGenX64/codegen_tool.cc

@@ -156,6 +156,7 @@ int main(int argc, const char* argv[]) {
   }
 
   if (sw_mode.Value() == "binary") {
+    OptimizeAll(unit, false, log);
     LegalizeAll(unit, false, nullptr);
     RegAllocGlobal(unit, false, nullptr);
     RegAllocLocal(unit, false, nullptr);