[PATCH] D97858: [AArch64][SVE] Fold vector ZExt/SExt into gather loads where possible

Joe Ellis via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Mar 4 06:57:39 PST 2021


joechrisellis updated this revision to Diff 328160.
joechrisellis marked 2 inline comments as done.
joechrisellis added a comment.

Address comments.

- @david-arm: make sure that we only fold in `{u,s}xtw`s, not just any sign-/zero-extension.
- @peterwaller-arm: comment clarifications.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D97858/new/

https://reviews.llvm.org/D97858

Files:
  llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
  llvm/test/CodeGen/AArch64/sve-intrinsics-gather-loads-64bit-scaled-offset.ll
  llvm/test/CodeGen/AArch64/sve-intrinsics-gather-loads-64bit-unscaled-offset.ll

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