Bug 538538 - lirasm: don't run the optimizers, except when using --random (TM-specific part). r=graydon.

js/src/jsregexp.cpp

@@ -3241,7 +3241,8 @@ class RegExpNativeCompiler {
          */
         JS_ASSERT(!lirbuf->sp && !lirbuf->rp);
 
-        ::compile(assm, fragment, tempAlloc verbose_only(, lirbuf->names->labels));
+        ::compile(assm, fragment, tempAlloc, /*optimize*/true
+                  verbose_only(, lirbuf->names->labels));
         if (assm->error() != nanojit::None)
             goto fail;
 

js/src/jstracer.cpp

@@ -4384,7 +4384,8 @@ TraceRecorder::compile()
 
     Assembler *assm = traceMonitor->assembler;
     JS_ASSERT(assm->error() == nanojit::None);
-    nanojit::compile(assm, fragment, tempAlloc() verbose_only(, lirbuf->names->labels));
+    nanojit::compile(assm, fragment, tempAlloc(), /*optimize*/true
+                     verbose_only(, lirbuf->names->labels));
 
     if (assm->error() != nanojit::None) {
         assm->setError(nanojit::None);