Martin Sebor 5ccfd5f6d4 [SimplifyLibCalls] Optimize memchr() with known char+str and unknown length
If both the character and string are known, but the length
potentially isn't, we can optimize the memchr() call to a select
of either the known position of the character or null.

Split off from https://reviews.llvm.org/D122836.
2022-04-04 11:01:33 +02:00
..
2022-03-01 21:00:07 +01:00