Commit Graph

4 Commits

Author SHA1 Message Date
mstarzinger
d5aa995e3c [turbofan] Make escape analysis non-experimental.
This promotes the escape analysis from an experimental feature to be a
fully supported feature. The main goal is to unleach ClusterFuzz on the
implementation so that we can stabilize it.

R=jarin@chromium.org

Review-Url: https://codereview.chromium.org/1989833002
Cr-Commit-Position: refs/heads/master@{#36324}
2016-05-18 13:51:01 +00:00
mstarzinger
992c9c4d7a [turbofan] Enable all escape analysis tests.
R=bmeurer@chromium.org

Review-Url: https://codereview.chromium.org/1980503002
Cr-Commit-Position: refs/heads/master@{#36311}
2016-05-18 08:01:44 +00:00
mstarzinger
5882033203 [turbofan] Mark escape analysis as experimental.
This prefixes the escape analysis flag with "experimental", thereby
making sure the flag in question is not being fuzzed. It will reduce
noise levels on ClusterFuzz again.

R=jarin@chromium.org
BUG=chromium:603653
LOG=n

Review URL: https://codereview.chromium.org/1894513002

Cr-Commit-Position: refs/heads/master@{#35521}
2016-04-15 12:19:29 +00:00
sigurds
5b5821142b [turbofan] Improve escape analysis
This patch improves escape analysis and fixes bugs
triggered by clusterfuzz. Impovements include:
* Handling of LoadElement/StoreElement if index is a
  constant
* Handling of JSStoreProperty: invalidate all information,
  as the store could have altered any field.
* Treat phis that use an allocation as escaping
* Improve resolution of replacements

R=mstarzinger@chromium.org
BUG=v8:4586
LOG=n

Review URL: https://codereview.chromium.org/1499143002

Cr-Commit-Position: refs/heads/master@{#32656}
2015-12-07 13:29:06 +00:00