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(parent: 0cf1283) | patch
Use first position in LAllocator ordering heuristic.
authormstarzinger@chromium.org <mstarzinger@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Fri, 3 May 2013 08:09:37 +0000 (08:09 +0000)
committermstarzinger@chromium.org <mstarzinger@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Fri, 3 May 2013 08:09:37 +0000 (08:09 +0000)
commit915f9ea500f33b08a889b66139e65c3a2f00638f
tree1647575c16e3c1ec8f6a017731e116e631bdf984tree | snapshot
parent0cf128390f245b27f39c22ea52869e5404bd624bcommit | diff
Use first position in LAllocator ordering heuristic.

This changes the tiebreaker for LAllocator's ordering heuristic of
live ranges to use the first use position instead of the first hinted
use position. Searching for the first hinted position introduces
unnecessary overhead.

R=jkummerow@chromium.org

Review URL: https://codereview.chromium.org/14855010

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@14534 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
src/lithium-allocator.cc diff | blob | history
Domain: Web Framework / Web Engine;