[PATCH] D135852: [AArch64] Enhance bit-field-positioning op matcher to see through "any_extend" for pattern "and(any_extend(shl(val, N)), shifted-mask)"

[Mingming Liu via Phabricator via llvm-commits]

mingmingl updated this revision to Diff 468548.
mingmingl marked 2 inline comments as done.
mingmingl added a comment.

Diff: reworded lengthy comment for why bailing out upon `Width >= VT.getSizeInBits`. No other change.

Thanks for the reviews and feedback!


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D135852/new/

https://reviews.llvm.org/D135852

Files:
  llvm/lib/Target/AArch64/AArch64ISelDAGToDAG.cpp
  llvm/test/CodeGen/AArch64/bitfield-insert.ll

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