Commit Graph

3 Commits

Author SHA1 Message Date
Michael Starzinger
8d921ca7f3 [turbofan] Remove --turbo shorthand for --turbo-filter.
This removes the --turbo flag and solely relies on the filter pattern
provided via --turbo-filter when deciding whether to use TurboFan. Note
that disabling optimization wholesale can still be done with --no-opt,
which should be used in favor of --no-turbo everywhere.

Also note that this contains semantic changes to the TurboFan activation
criteria. We respect the filter pattern more stringently and no longer
activate TurboFan just because the source contains patterns forcing use
of Ignition via {AstNumberingVisitor::DisableFullCodegenAndCrankshaft}.

R=rmcilroy@chromium.org
BUG=v8:6408

Change-Id: I0c855f6a62350eb62283a3431c8cc1baa750950e
Reviewed-on: https://chromium-review.googlesource.com/528121
Reviewed-by: Jaroslav Sevcik <jarin@chromium.org>
Reviewed-by: Michael Stanton <mvstanton@chromium.org>
Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Commit-Queue: Michael Starzinger <mstarzinger@chromium.org>
Cr-Commit-Position: refs/heads/master@{#46167}
2017-06-23 11:19:19 +00:00
adamk
1eaf2927ba Change TF regression test to not trigger tons of allocation
Instead of allocating an ArrayBuffer in the test, use a different example
from the original bug.

R=bmeurer@chromium.org
BUG=chromium:644631, v8:5504

Review-Url: https://codereview.chromium.org/2408403002
Cr-Commit-Position: refs/heads/master@{#40195}
2016-10-12 07:33:29 +00:00
adamk
58325e616d [turbofan] Switch from a whitelist to a blacklist for NeedsFrameStateInput
The whitelist is populated with those inline intrinsics that are lowered
in JSIntrinsicInlining and were not previously blacklisted. Thus the only
additional FrameStates this CL adds are those where the caller tries to
call the INLINE version of an intrinsic but ends up calling the RUNTIME
version instead.

R=bmeurer@chromium.org
BUG=chromium:644631

Review-Url: https://codereview.chromium.org/2331543002
Cr-Commit-Position: refs/heads/master@{#39357}
2016-09-12 16:12:57 +00:00