commit 28c2300d9a85f4e7288fb5d94280332f923b4df3
author buzbee <buzbee@google.com> Sat Sep 07 09:12:27 2013 -0700
committer buzbee <buzbee@google.com> Sun Sep 08 13:37:56 2013 -0700
tree f4b643efa6385bcce32250e471b6a13c09338eb2
parent 9f799db0e4124d3158cde6ead854289fba10f3aa

More compile-time tuning

Small, but measurable, improvement.

Change-Id: Ie3c7180f9f9cbfb1729588e7a4b2cf6c6d291c95

compiler/dex/quick/codegen_util.cc

diff --git a/compiler/dex/quick/codegen_util.cc b/compiler/dex/quick/codegen_util.cc
index 9e0159e..e9db6a6 100644
--- a/compiler/dex/quick/codegen_util.cc
+++ b/compiler/dex/quick/codegen_util.cc
@@ -696,11 +696,11 @@
 
   for (lir = first_lir_insn_; lir != NULL; lir = NEXT_LIR(lir)) {
     lir->offset = offset;
-    if (lir->opcode >= 0) {
+    if (LIKELY(lir->opcode >= 0)) {
       if (!lir->flags.is_nop) {
         offset += lir->flags.size;
       }
-    } else if (lir->opcode == kPseudoPseudoAlign4) {
+    } else if (UNLIKELY(lir->opcode == kPseudoPseudoAlign4)) {
       if (offset & 0x2) {
         offset += 2;
         lir->operands[0] = 1;