tree d8841c8550b9d354573afeb3ed2fea3bf42ac3ca
parent ff778d1cb4e4617f64a7eb9daa0b991d74457984
author Vyacheslav Egorov <vegorov@google.com> 1568992110 +0000
committer commit-bot@chromium.org <commit-bot@chromium.org> 1568992110 +0000

Revert "[vm/compiler] Drop redundant initializing stores of null"

This reverts commit 96b8401cfc7554e0cd65980d2dd4537605a538bc.

Reason for revert: works incorrectly because kernel-to-il emits multiple initializing stores for the same field. see language_2/field_parameter
_test

Original change's description:
> [vm/compiler] Drop redundant initializing stores of null
> 
> Dart objects are allocated null-initialized so initializing stores of
> null value can be removed from the graph.
> 
> Issue https://github.com/dart-lang/sdk/issues/38454
> 
> Change-Id: I1ba0c3a21462ba8a3409fc648027b4ebf0b1040e
> Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/118286
> Reviewed-by: Samir Jindel <sjindel@google.com>
> Reviewed-by: Martin Kustermann <kustermann@google.com>
> Commit-Queue: Vyacheslav Egorov <vegorov@google.com>

TBR=vegorov@google.com,kustermann@google.com,sjindel@google.com

Change-Id: Ic0c51986168cb51316d3872514719b34cfc780cb
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/118289
Reviewed-by: Vyacheslav Egorov <vegorov@google.com>
Commit-Queue: Vyacheslav Egorov <vegorov@google.com>