tree bcc538b74610b509103aa5350e18ba72b4a3782b
parent 14c3f417815e19f91706fafa779faca457fa35da
author Jim Stichnoth <stichnot@chromium.org> 1409172603 -0700
committer Jim Stichnoth <stichnot@chromium.org> 1409172603 -0700

Subzero: Fix address mode optimization involving phi temporaries.

Also adds much-needed logging of the decision process that goes into the address mode optimization.

BUG= none
R=jvoung@chromium.org

Review URL: https://codereview.chromium.org/490333003