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bmeurer authored
Revert of [turbofan] Improve lowering of ObjectIs<Type> somewhat. (patchset #1 id:1 of https://codereview.chromium.org/1872143002/ ) Reason for revert: Looking at types in ChangeLowering is generally unsafe. Original issue's description: > [turbofan] Improve lowering of ObjectIs<Type> somewhat. > > If we already know that the input to one of the ObjectIs<Type> nodes is > TaggedPointer, we don't need to perform the Smi check at runtime. > > R=jarin@chromium.org > > Committed: https://crrev.com/4fc4978cee0bb7ad2ae8681a67b7032eba6a7d11 > Cr-Commit-Position: refs/heads/master@{#35368} TBR=jarin@chromium.org,bmeurer@google.com # Not skipping CQ checks because original CL landed more than 1 days ago. Review URL: https://codereview.chromium.org/1893123002 Cr-Commit-Position: refs/heads/master@{#35551}
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