Commit Graph

4 Commits

Author SHA1 Message Date
Ross McIlroy
2990658ea2 [Tests] Add %OptimizeFunctionForTopTier test function
And use it to remove the set of TurboProp test skips.

BUG=v8:9684,v8:12013

Change-Id: I878e2b9c595449c954735290959d3b38eead5a5b
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3043963
Commit-Queue: Ross McIlroy <rmcilroy@chromium.org>
Reviewed-by: Mythri Alle <mythria@chromium.org>
Cr-Commit-Position: refs/heads/master@{#75865}
2021-07-22 16:05:36 +00:00
Frank Emrich
c9b4f3c4a7 [dict-proto] TF support for constants in dictionary mode protos, pt. 4
This CL is part of a  series that implements Turbofan support for
property accesses satisfying the following conditions:
1. The holder is a dictionary mode object.
2. The holder is a prototype.
3. The access is a load.

This feature will only be enabled if the build flag
v8_dict_property_const_tracking is set.

This particular CL modifies existing mjsunit tests whose assumptions
don't hold if v8_dict_property_const_tracking is enabled. This is
done by adding special handling for the case that
%IsDictPropertyConstTrackingEnabled() holds.

Bug: v8:11248
Change-Id: Ia36be73e4659a988b2471f0c8151b0442f3a98f5
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2780292
Commit-Queue: Igor Sheludko <ishell@chromium.org>
Reviewed-by: Georg Neis <neis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#73745}
2021-03-31 14:53:45 +00:00
Georg Neis
17d4868c06 [turbofan] Fix some tests
- serializer-*:
In some stress configuration, the new map of x was GC'd at the beginning
of optimization, thus generating a soft-deopt for the store to x (thus
in turn skipping inlining of f).

- native-context-*:
In some stress configuration, f had its feedback flushed.

Bug: v8:10892
Change-Id: Icd9f9c0ba6feb938ae8c3b0031b02b766f2e3f91
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2404764
Commit-Queue: Georg Neis <neis@chromium.org>
Commit-Queue: Mythri Alle <mythria@chromium.org>
Reviewed-by: Mythri Alle <mythria@chromium.org>
Auto-Submit: Georg Neis <neis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#69837}
2020-09-11 09:01:15 +00:00
Maya Lekova
874cd773ef [turbofan] Keep sharing when merging into dead environment
Also make return and unconditional jumps kill the environment instead
of clearing it. This was still leftover from before we introduced
liveness and prevented sharing as well.

Bug: v8:7790
Change-Id: Ic79d64c9eaedf608d26e3265d4b27d21f7f3dfe1
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1948710
Auto-Submit: Georg Neis <neis@chromium.org>
Commit-Queue: Maya Lekova <mslekova@chromium.org>
Reviewed-by: Maya Lekova <mslekova@chromium.org>
Reviewed-by: Georg Neis <neis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#65345}
2019-12-05 12:00:29 +00:00