[PATCH] D87596: [Coroutines] Reuse storage for local variables with non-overlapping lifetimes

[Chuanqi Xu via Phabricator via llvm-commits]

ChuanqiXu updated this revision to Diff 292417.
ChuanqiXu added a comment.

Gate this optimization under optimization level and put the optimization code into a helper class.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D87596/new/

https://reviews.llvm.org/D87596

Files:
  llvm/include/llvm/Transforms/Coroutines.h
  llvm/include/llvm/Transforms/Coroutines/CoroSplit.h
  llvm/lib/Passes/PassBuilder.cpp
  llvm/lib/Passes/PassRegistry.def
  llvm/lib/Transforms/Coroutines/CMakeLists.txt
  llvm/lib/Transforms/Coroutines/CoroFrame.cpp
  llvm/lib/Transforms/Coroutines/CoroInternal.h
  llvm/lib/Transforms/Coroutines/CoroSplit.cpp
  llvm/lib/Transforms/Coroutines/Coroutines.cpp
  llvm/test/Transforms/Coroutines/coro-frame-reuse-alloca-00.ll
  llvm/test/Transforms/Coroutines/coro-frame-reuse-alloca-01.ll
  llvm/test/Transforms/Coroutines/coro-frame-reuse-alloca-02.ll
  llvm/test/Transforms/Coroutines/coro-frame-reuse-alloca-03.ll

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