[PATCH] D144584: [RISCV] Reuse getDeinterleaveViaVNSRL to lower deinterleave intrinsics

[Luke Lau via Phabricator via llvm-commits]

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This modifies it to work on both scalable and fixed vectors, and
deduplicates the VT.getScalarSizeInBits() >= Subtarget.getELEN() check.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D144584

Files:
  llvm/lib/Target/RISCV/RISCVISelLowering.cpp

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