[PATCH] D144474: [LV][NFC] Use ElementCount for getMaxInterleaveFactor

[Luke Lau via Phabricator via llvm-commits]

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In order to allow targets to disable interleaving for scalable vectors,
pass the entire VF's ElementCount to getMaxInterleaveFactor.
This is based off of the approach used here: https://repo.hca.bsc.es/gitlab/rferrer/llvm-epi/-/commit/8d36708507b3c378078b9fe364bc548354aaec86


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D144474

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/AArch64/AArch64TargetTransformInfo.cpp
  llvm/lib/Target/AArch64/AArch64TargetTransformInfo.h
  llvm/lib/Target/AMDGPU/AMDGPUTargetTransformInfo.cpp
  llvm/lib/Target/AMDGPU/AMDGPUTargetTransformInfo.h
  llvm/lib/Target/AMDGPU/R600TargetTransformInfo.cpp
  llvm/lib/Target/AMDGPU/R600TargetTransformInfo.h
  llvm/lib/Target/Hexagon/HexagonTargetTransformInfo.cpp
  llvm/lib/Target/Hexagon/HexagonTargetTransformInfo.h
  llvm/lib/Target/PowerPC/PPCTargetTransformInfo.cpp
  llvm/lib/Target/PowerPC/PPCTargetTransformInfo.h
  llvm/lib/Target/RISCV/RISCVTargetTransformInfo.h
  llvm/lib/Target/X86/X86TargetTransformInfo.cpp
  llvm/lib/Target/X86/X86TargetTransformInfo.h
  llvm/lib/Transforms/Vectorize/LoopVectorize.cpp

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