[PATCH] D94082: [MachineLoop] Add new helper isLoopInvariant()

[Sjoerd Meijer via Phabricator via llvm-commits]

SjoerdMeijer created this revision.
SjoerdMeijer added reviewers: fhahn, dmgreen, samparker.
Herald added subscribers: asbirlea, hiraditya.
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Herald added a project: LLVM.

This factors out code from MachineLICM that determines whether an instruction is loop-invariant, which is a generally useful function. Thus this allows to use that helper elsewhere too.


https://reviews.llvm.org/D94082

Files:
  llvm/include/llvm/CodeGen/MachineLoopInfo.h
  llvm/lib/CodeGen/MachineLICM.cpp
  llvm/lib/CodeGen/MachineLoopInfo.cpp

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