[PATCH] D113313: [NFC][TTI] Add/extract `getReplicationShuffleCost()` method, deduplicate it's implementations

[Roman Lebedev via Phabricator via llvm-commits]

lebedev.ri updated this revision to Diff 385201.
lebedev.ri marked an inline comment as done.
lebedev.ri added a comment.

In D113313#3112925 <https://reviews.llvm.org/D113313#3112925>, @RKSimon wrote:

> Is it due to this being mainly used for interleaved ops that you didn't integrate it into the ShuffleKind enum?

Basically yes. Then we'd always have to construct a shuffle mask,
only to then call `ShuffleVectorInst::isReplicationMask()` on it.
It just seems backwards.

D113324 <https://reviews.llvm.org/D113324> is the only used that i plan on having.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D113313/new/

https://reviews.llvm.org/D113313

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/Target/X86/X86TargetTransformInfo.cpp

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