Remove previous_ast_id and related code in hydrogen.
authortitzer@chromium.org <titzer@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Wed, 17 Apr 2013 14:11:39 +0000 (14:11 +0000)
committertitzer@chromium.org <titzer@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Wed, 17 Apr 2013 14:11:39 +0000 (14:11 +0000)
commit705735ce79323b7cecbe430fcf7e653d2c00ff97
tree1da8b49a19dc9b4b222b8c0dc9177ce81e6aceb5
parent17629e02c04a03fdac6849b04d2dc5610b0c3ce1
Remove previous_ast_id and related code in hydrogen.

BUG=

Review URL: https://codereview.chromium.org/14178011

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14308 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
src/code-stubs-hydrogen.cc
src/hydrogen.cc
src/hydrogen.h