[PATCH] D128172: [SLP] Add cost models for llvm.powi.* intrinsics

[Nabeel Omer via Phabricator via llvm-commits]

n-omer created this revision.
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This patch adds handling for the `llvm.powi.*` intrinsics in `BasicTTIImplBase::getIntrinsicInstrCost()` and improves vectorization.

Closes #53887.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D128172

Files:
  llvm/include/llvm/CodeGen/BasicTTIImpl.h
  llvm/include/llvm/CodeGen/TargetLowering.h
  llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
  llvm/test/Analysis/CostModel/X86/powi.ll
  llvm/test/Transforms/SLPVectorizer/X86/powi-regression.ll
  llvm/test/Transforms/SLPVectorizer/X86/powi.ll

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