[PATCH] D63478: [HardwareLoops] NFC - move some hardware loop judgement code to a common place for other using

[ChenZheng via Phabricator via llvm-commits]

shchenz created this revision.
shchenz added reviewers: samparker, hfinkel, jsji, nemanjai, stefanp.
Herald added subscribers: kbarton, hiraditya, javed.absar.
Herald added a project: LLVM.

Need to get conclusion that whether the loop can be converted to a hardware loop in some previous pass like LSR.

Move some code to structure `HardwareLoopInfo`, so that other pass can use it. This is a NFC patch.

Whole picture can be found in https://reviews.llvm.org/D63477


https://reviews.llvm.org/D63478

Files:
  llvm/include/llvm/Analysis/TargetTransformInfo.h
  llvm/include/llvm/Analysis/TargetTransformInfoImpl.h
  llvm/include/llvm/CodeGen/BasicTTIImpl.h
  llvm/lib/Analysis/TargetTransformInfo.cpp
  llvm/lib/CodeGen/HardwareLoops.cpp
  llvm/lib/Target/ARM/ARMTargetTransformInfo.cpp
  llvm/lib/Target/ARM/ARMTargetTransformInfo.h
  llvm/lib/Target/PowerPC/PPCTargetTransformInfo.cpp
  llvm/lib/Target/PowerPC/PPCTargetTransformInfo.h

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