[all-commits] [llvm/llvm-project] deb509: [loop-idiom] Hoist loop memcpys to loop preheader

[Han Zhu via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: deb5095833a834e0ef5f784138da53e66febff05
      https://github.com/llvm/llvm-project/commit/deb5095833a834e0ef5f784138da53e66febff05
  Author: Han Zhu <zhuhan at fb.com>
  Date:   2021-03-29 (Mon, 29 Mar 2021)

  Changed paths:
    M llvm/lib/Transforms/Scalar/LoopIdiomRecognize.cpp
    M llvm/test/Transforms/LoopIdiom/memcpy-debugify-remarks.ll
    A llvm/test/Transforms/LoopIdiom/memcpy-intrinsic.ll
    M llvm/test/Transforms/LoopIdiom/memset-debugify-remarks.ll

  Log Message:
  -----------
  [loop-idiom] Hoist loop memcpys to loop preheader

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Differential Revision: https://phabricator.intern.facebook.com/D26380397