Qiu Chaofan b922a36211 [PowerPC] Define SchedModel for Power8 ...

PowerPC subtargets prior to Power9 use the 'legacy' itinerary way to
provide scheduling information. This patch re-writes the tablegen file
to define the scheduling information in the new SchedModel way, which
can bring improvements to some benchmarks.

Reviewed By: shchenz

Differential Revision: https://reviews.llvm.org/D154488

2023-09-08 15:43:21 +08:00

2.5 KiB

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