tree ec1e75f145fd1ebe50f1c411f9338443e65ea715
parent f0b04803ec4cdd8d76aadb6f02ae2511c46b20b5
author Roland Levillain <rpl@google.com> 1438872362 +0100
committer Roland Levillain <rpl@google.com> 1455732340 +0000

Implement Optimizing's constant folding as a visitor.

Refactor the logic of art::HConstantFolding::Run into a new
visitor, art::HConstantFoldingVisitor.

Change-Id: Id8d3c3826f6dff6cc2d18a01f6c48d79bde483b3