use aggressive shift optimizations, small but significant speedups on fannkuch and skinning

1 files changed, 4 insertions, 4 deletions

diff --git a/emcc b/emcc
index c9afa699..872c225b 100755
--- a/emcc
+++ b/emcc
@@ -660,10 +660,10 @@ try:
     if DEBUG: save_intermediate('eliminator')
 
     # js optimizer pre-pass
-    js_optimizer_queue += ['simplifyExpressionsPre', 'optimizeShiftsConservative']
-    ###js_optimizer_queue += ['optimizeShiftsAggressive']
-    ###final = shared.Building.eliminator(final) # aggressive shifts optimization introduces some new variables, remove ones that we can
-    ###if DEBUG: save_intermediate('eliminator')
+    js_optimizer_queue += ['simplifyExpressionsPre', 'optimizeShiftsAggressive']
+    flush_js_optimizer_queue()
+    final = shared.Building.eliminator(final) # aggressive shifts optimization introduces some new variables, remove ones that we can
+    if DEBUG: save_intermediate('eliminator')
 
   if closure:
     flush_js_optimizer_queue()