[PATCH] D95645: [AArch64][GlobalISel] Add a combine to fold away truncate in: G_ICMP EQ/NE (G_TRUNC(v), 0)

Amara Emerson via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Jan 28 15:50:24 PST 2021


aemerson added a comment.

This is a pretty niche optimization, mostly to mitigate some regressions with a later patch, so it's AArch64 specific right now.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D95645/new/

https://reviews.llvm.org/D95645



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