[PATCH] D120648: [DAGCombine] fold (bswap(srl (bswap c), x)) -> (shl c, x)

[Chenbing.Zheng via Phabricator via llvm-commits]

Chenbing.Zheng updated this revision to Diff 416083.
Chenbing.Zheng added a comment.

rebase main


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D120648/new/

https://reviews.llvm.org/D120648

Files:
  llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
  llvm/test/CodeGen/RISCV/bswap-srli-bswap.ll
  llvm/test/CodeGen/X86/combine-bswap.ll

-------------- next part --------------
A non-text attachment was scrubbed...
Name: D120648.416083.patch
Type: text/x-patch
Size: 10404 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20220317/135c91ca/attachment.bin>