[PATCH] D124364: [Pipelines] Enable EarlyCSE after CoroCleanup to avoid runtime performance losses (5/5)

[Chuanqi Xu via Phabricator via llvm-commits]

ChuanqiXu created this revision.
Herald added subscribers: ormris, wenlei, steven_wu, hiraditya.
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After the previous patch landed, the compiler wouldn't optimize readnone function if we enabled coroutine. This is not good . This patch tries to fix the problem by enabling EarlyCSE pass after CoroSplit.  I think this is the price we couldn't avoid.


https://reviews.llvm.org/D124364

Files:
  llvm/lib/Passes/PassBuilderPipelines.cpp
  llvm/test/Other/new-pm-defaults.ll
  llvm/test/Other/new-pm-thinlto-defaults.ll
  llvm/test/Other/new-pm-thinlto-postlink-pgo-defaults.ll
  llvm/test/Other/new-pm-thinlto-postlink-samplepgo-defaults.ll
  llvm/test/Transforms/Coroutines/coro-readnone-04.ll

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