tree 3c2670251f8e36828fd56185b6ddd45cc87f1c17
parent c8376b0069ebe16c67acf90c3cda3457ddccba4f
author Benedikt Meurer <bmeurer@chromium.org> 1534238320 +0200
committer Commit Bot <commit-bot@chromium.org> 1534247618 +0000

[turbofan] Optimize redundant JSToObject operations.

We don't need to keep JSToObject operations in the graph if there's some
preceeding map check that already provides information that the input is
indeed already a receiver.

Change-Id: I2d04895831ff561624fbe91a2fe03bb6e5d918a5
Reviewed-on: https://chromium-review.googlesource.com/1174259
Reviewed-by: Jaroslav Sevcik <jarin@chromium.org>
Commit-Queue: Benedikt Meurer <bmeurer@chromium.org>
Cr-Commit-Position: refs/heads/master@{#55120}