Fix two bugs in LiveRange::SplitAt:
authorvegorov@chromium.org <vegorov@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Tue, 31 May 2011 13:35:52 +0000 (13:35 +0000)
committervegorov@chromium.org <vegorov@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Tue, 31 May 2011 13:35:52 +0000 (13:35 +0000)
commitd71adb6d2215976476a56cd2bb3d335988a2a0b2
tree9fab6b45a7f396bae98a94e26c0312982787582d
parentc5fc4b90993e3f9f056287910c98e0e46b21ef8e
Fix two bugs in LiveRange::SplitAt:

- when splitting at the beginning of the UseInterval we need to find an interval preceding it.

- we need to reset cached iteration state after splitting.

BUG=v8:1410

Review URL: http://codereview.chromium.org/7053039

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@8123 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
src/lithium-allocator.cc