[TCWG CI] 464.h264ref slowed down by 3% after llvm: [SLP]Improve isFixedVectorShuffle and its use.

After llvm commit dce6c434ead3ccbaa67b8db2301b2a9fb4319123 Author: Alexey Bataev [SLP]Improve isFixedVectorShuffle and its use. the following benchmarks slowed down by more than 2%: - 464.h264ref slowed down by 3% from 10824 to 11101 perf samples Below reproducer instructions can be used to

Re: [TCWG CI] 433.milc slowed down by 4% after llvm: Add missing header

Seems... unlikely this change had a performance impact. Also is this email meant to be sent to public contributors like myself, or only intended for some Linaro folks? On Sun, Dec 5, 2021 at 6:18 AM wrote: > After llvm commit bd4c6a476fd037fb07a1c484f75d93ee40713d3d > Author: David Blaikie > >