tree 96a26eb9020b1735fb5ec6be4c4d68f184c3a09a
parent 7db249a7e6b73a77b50f07698b5df449021d0563
author ngeoffray@google.com <ngeoffray@google.com> 1379067141 +0000
committer ngeoffray@google.com <ngeoffray@google.com> 1379067141 +0000

Avoid recursion in some of our SSA optimizations, and cache computed block.dominates(other) operations.

R=kasperl@google.com

Review URL: https://codereview.chromium.org//23721009

git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@27471 260f80e4-7a28-3924-810f-c04153c831b5