[PATCH] D156390: [SDAG][RISCV] Avoid expanding is-power-of-2 pattern on riscv32/64 with zbb

[Yingwei Zheng via Phabricator via llvm-commits]

dtcxzyw updated this revision to Diff 544654.
dtcxzyw added a comment.

Tune instseq for `ctpop_i32/64_ugt_one`.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D156390/new/

https://reviews.llvm.org/D156390

Files:
  llvm/include/llvm/CodeGen/TargetLowering.h
  llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp
  llvm/lib/Target/RISCV/RISCVISelLowering.cpp
  llvm/lib/Target/RISCV/RISCVISelLowering.h
  llvm/test/CodeGen/RISCV/rv32zbb.ll
  llvm/test/CodeGen/RISCV/rv64zbb.ll
  llvm/test/CodeGen/RISCV/rvv/ctpop-sdnode.ll

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