commit e4a6bd7550508e96aeb575e5aa1faa6fef35e20d
author Dmitry Petrochenko <dmitry.petrochenko@intel.com> Fri Jun 13 14:51:01 2014 +0700
committer Dmitry Petrochenko <dmitry.petrochenko@intel.com> Thu Jun 19 02:47:09 2014 +0700
tree 25015e59ddfb8893c04028b49465a4d246386cfd
parent 9b743ef7955a70952f3e147f9ce8d9d47c9051f9

x86_64: Enable some optimizations

Except kLoadStoreElimination and kPromoteRegs.

Change-Id: Iaebf6652641fe32c9e9b21469e4f898af2d67250
Signed-off-by: Dmitry Petrochenko <dmitry.petrochenko@intel.com>

compiler/dex/frontend.cc

diff --git a/compiler/dex/frontend.cc b/compiler/dex/frontend.cc
index b8d190a..9eec91b 100644
--- a/compiler/dex/frontend.cc
+++ b/compiler/dex/frontend.cc
@@ -873,7 +873,9 @@
         (1 << kPromoteCompilerTemps));
   } else if (cu.instruction_set == kX86_64) {
     // TODO(X86_64): enable optimizations once backend is mature enough.
-    cu.disable_opt = ~(uint32_t)0;
+    cu.disable_opt |= (
+        (1 << kLoadStoreElimination) |
+        (1 << kPromoteRegs));
   } else if (cu.instruction_set == kArm64) {
     // TODO(Arm64): enable optimizations once backend is mature enough.
     cu.disable_opt = ~(uint32_t)0;