[PATCH] D86538: [ARM] Add basic masked load/store costs

[Dave Green via Phabricator via llvm-commits]

dmgreen created this revision.
dmgreen added reviewers: anwel, samparker, SjoerdMeijer, ostannard, samtebbs.
Herald added subscribers: danielkiss, hiraditya, kristof.beyls.
Herald added a project: LLVM.
dmgreen requested review of this revision.

This adds some basic MVE masked load/store costs, notably changing the cost of legal loads/stores to the MVECostFactor and the cost of scalarized instructions to 8*NumElts.


https://reviews.llvm.org/D86538

Files:
  llvm/lib/Target/ARM/ARMTargetTransformInfo.cpp
  llvm/lib/Target/ARM/ARMTargetTransformInfo.h
  llvm/test/Analysis/CostModel/ARM/cast_ldst.ll

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