[PATCH] D137307: [LSR][TTI][Arm] Enable isAllowDropLSRSolution for Arm

[Yueh-Ting (eop) Chen via Phabricator via llvm-commits]

eopXD created this revision.
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Depends on D136736 <https://reviews.llvm.org/D136736>. This patch is enables LSR drop solution when the solution is less profitable than the
baseline. The enablement shows regression on the test case changed in this patch.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D137307

Files:
  llvm/lib/Target/ARM/ARMTargetTransformInfo.cpp
  llvm/lib/Target/ARM/ARMTargetTransformInfo.h
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/tail-pred-intrinsic-fabs.ll
  llvm/test/CodeGen/Thumb2/LowOverheadLoops/tail-pred-intrinsic-round.ll

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