tree c965f68c3c57750a837baf4f70fd9dc876adb082
parent 395520eaa47eca25b92e86188accf3095d60af49
author buzbee <buzbee@google.com> 1317074748 -0700
committer buzbee <buzbee@google.com> 1317074748 -0700

Misc codegen fixes related to register promotion

The post-promotion world no longer guarantees that wide result
pairs don't overlap with source operands.  Also had to narrow
a load-elimination optimization to apply only when using
temp registers for Dalvik virtual registers.

Change-Id: I2afbbec865d5a14d46e539cce4d8b3d0e4e8880b