[PATCH] D67614: [ARM] SBFX from rsb patterns

Eli Friedman via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Mon Sep 16 17:57:32 PDT 2019


efriedma added a comment.

Would it make sense to try to canonicalize this to shl+ashr at the IR level?


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D67614/new/

https://reviews.llvm.org/D67614





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