[PATCH] D64665: [MachinePipeliner] Refactor schedule emission logic

[Jinsong Ji via Phabricator via llvm-commits]

jsji added a comment.

Gave it a try on SPEC2017 with `-O3 -mcpu=native -mllvm --ppc-enable-pipeliner` on P9 <https://reviews.llvm.org/P9>,
500.perlbench_r, 525.x264_r , 531.deepsjeng_r, 557.xz_r  failed with new cg, pass with old cg.


Repository:
  rL LLVM

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https://reviews.llvm.org/D64665