[PATCH] D112236: [RISCV] Expand scalable vector bswap. Fix crash for bitreverse.

[Craig Topper via Phabricator via llvm-commits]

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Fix LegalizeVectorOps to not try shuffle or unrolling expansions for
scalable vectors.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D112236

Files:
  llvm/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp
  llvm/lib/Target/RISCV/RISCVISelLowering.cpp
  llvm/test/CodeGen/RISCV/rvv/bitreverse-sdnode.ll
  llvm/test/CodeGen/RISCV/rvv/bswap-sdnode.ll

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