| commit | 64daad8e7b13bdb3b6b73d5079a617f64dec3112 | [log] [tgz] |
|---|---|---|
| author | Yang Guo <yangguo@chromium.org> | Fri Jun 14 12:43:54 2019 |
| committer | Commit Bot <commit-bot@chromium.org> | Fri Jun 14 12:44:23 2019 |
| tree | 21948c25f563418ff3b72d40d708b23c3aadf89f | |
| parent | ab99a74ce811775249ad0a14fa65fc812ef3a310 [diff] |
Revert "[csa] Tweak CSA pipeline to eliminate more redundant checks" This reverts commit a66e3e5744201343881ea306c73693680f671104. Reason for revert: Likely to have caused UBSAN issues: https://ci.chromium.org/p/v8/builders/ci/V8%20Linux64%20UBSan/6671 Original change's description: > [csa] Tweak CSA pipeline to eliminate more redundant checks > > - Lower LoadObjectField to LoadFromObject > - Mark LoadFromObject and StoreToObject as non-allocating > - Use optimizable BitcastTaggedSignedToWord in TaggedIsNotSmi check > > R=​jarin@chromium.org, tebbi@chromium.org > > Change-Id: I42992d46597be795aee3702018f7efd93fcc6ebf > Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1657926 > Commit-Queue: Georg Schmid <gsps@google.com> > Reviewed-by: Tobias Tebbi <tebbi@chromium.org> > Cr-Commit-Position: refs/heads/master@{#62173} TBR=jarin@chromium.org,tebbi@chromium.org,gsps@google.com Change-Id: I0a1c0515a8a61d32f77a392f1efc0751b6aae2a1 No-Presubmit: true No-Tree-Checks: true No-Try: true Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1660485 Reviewed-by: Yang Guo <yangguo@chromium.org> Commit-Queue: Yang Guo <yangguo@chromium.org> Cr-Commit-Position: refs/heads/master@{#62179}
V8 is Google's open source JavaScript engine.
V8 implements ECMAScript as specified in ECMA-262.
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