Special for monkey debugging (#2)

Restore some of the optimizations turned off by CL 245592 to see if there is any
monkey run differences.  This CL should be eventually reverted.

Change-Id: I9990ba07c02ca5e0b4dfa4b1abfbecbe2cc1271c
diff --git a/src/compiler/Frontend.cc b/src/compiler/Frontend.cc
index c5d5c21..ffeae46 100644
--- a/src/compiler/Frontend.cc
+++ b/src/compiler/Frontend.cc
@@ -858,14 +858,15 @@
         (1 << kLoadStoreElimination) |
         (1 << kLoadHoisting) |
         (1 << kSuppressLoads) |
-        (1 << kNullCheckElimination) |
-        (1 << kPromoteRegs) |
+        //(1 << kNullCheckElimination) |
+        //(1 << kPromoteRegs) |
         (1 << kTrackLiveTemps) |
-        (1 << kSkipLargeMethodOptimization) |
-        (1 << kSafeOptimizations) |
+        //(1 << kSkipLargeMethodOptimization) |
+        //(1 << kSafeOptimizations) |
         (1 << kBBOpt) |
         (1 << kMatch) |
-        (1 << kPromoteCompilerTemps));
+        //(1 << kPromoteCompilerTemps) |
+        0);
 }
 #endif