Tatsuyuki Ishi 5699692dfc [Support] Add fast path for StringRef::find with needle of length 2. ...

InclusionRewriter on Windows (CRLF line endings) will exercise this in a
hot path. Calling memcmp repeatedly would be highly suboptimal for that
use case, so give it a specialized path.

Reviewed By: efriedma

Differential Revision: https://reviews.llvm.org/D133660

2022-10-09 00:58:07 +00:00

18 KiB

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