Revert "Make LoadElimination aware of const fields (Part 2; stores)"

This reverts commit e588ff10e5d63e33758960cbd66f5950930b9266.

Reason for revert: consistently crashes layout tests: https://ci.chromium.org/p/v8/builders/luci.v8.ci/V8-Blink%20Linux%2064/32225

Original change's description:
> Make LoadElimination aware of const fields (Part 2; stores)
> 
> Adds const information to store field accesses and uses it in load elimination
> 
> Change-Id: I00765c854c95c955dabd78557463267b95f75eef
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1611543
> Reviewed-by: Georg Neis <neis@chromium.org>
> Reviewed-by: Tobias Tebbi <tebbi@chromium.org>
> Commit-Queue: Georg Schmid <gsps@google.com>
> Cr-Commit-Position: refs/heads/master@{#61796}

TBR=jarin@chromium.org,neis@chromium.org,tebbi@chromium.org,bmeurer@chromium.org,gsps@google.com

Change-Id: Ia299c36b197c2aad7cfd953b06de06f4536ddb74
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1627975
Reviewed-by: Clemens Hammacher <clemensh@chromium.org>
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#61813}
11 files changed
tree: 6e197bf62de51a48bf7a97f9c803bfbc2796fecd
  1. .clang-format
  2. .clang-tidy
  3. .editorconfig
  4. .git-blame-ignore-revs
  5. .gitattributes
  6. .gitignore
  7. .gn
  8. .vpython
  9. .ycm_extra_conf.py
  10. AUTHORS
  11. BUILD.gn
  12. CODE_OF_CONDUCT.md
  13. COMMON_OWNERS
  14. ChangeLog
  15. DEPS
  16. ENG_REVIEW_OWNERS
  17. INFRA_OWNERS
  18. LICENSE
  19. LICENSE.fdlibm
  20. LICENSE.strongtalk
  21. LICENSE.v8
  22. LICENSE.valgrind
  23. OWNERS
  24. PRESUBMIT.py
  25. README.md
  26. WATCHLISTS
  27. benchmarks/
  28. build_overrides/
  29. codereview.settings
  30. custom_deps/
  31. docs/
  32. gni/
  33. include/
  34. infra/
  35. samples/
  36. src/
  37. test/
  38. testing/
  39. third_party/
  40. tools/
README.md

V8 JavaScript Engine

V8 is Google's open source JavaScript engine.

V8 implements ECMAScript as specified in ECMA-262.

V8 is written in C++ and is used in Google Chrome, the open source browser from Google.

V8 can run standalone, or can be embedded into any C++ application.

V8 Project page: https://v8.dev/docs

Getting the Code

Checkout depot tools, and run

    fetch v8

This will checkout V8 into the directory v8 and fetch all of its dependencies. To stay up to date, run

    git pull origin
    gclient sync

For fetching all branches, add the following into your remote configuration in .git/config:

    fetch = +refs/branch-heads/*:refs/remotes/branch-heads/*
    fetch = +refs/tags/*:refs/tags/*

Contributing

Please follow the instructions mentioned at v8.dev/docs/contribute.