[PATCH] D128570: [ISel] Round down mask bit when merge undef(s) for DAG combine

[Xiang Zhang via Phabricator via llvm-commits]

xiangzhangllvm updated this revision to Diff 440836.

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D128570/new/

https://reviews.llvm.org/D128570

Files:
  llvm/include/llvm/ADT/APInt.h
  llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
  llvm/lib/Support/APInt.cpp
  llvm/test/CodeGen/X86/fshl-splat-undef.ll
  llvm/unittests/ADT/APIntTest.cpp

-------------- next part --------------
A non-text attachment was scrubbed...
Name: D128570.440836.patch
Type: text/x-patch
Size: 6696 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20220629/936353ac/attachment.bin>