[PATCH] D58017: [DAG] Add SimplifyDemandedBits support for BSWAP/BITREVERSE

Eli Friedman via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Feb 26 13:28:39 PST 2019


efriedma added inline comments.


================
Comment at: test/CodeGen/AArch64/arm64-rev.ll:102
+; CHECK-NEXT:    rev x8, x8
+; CHECK-NEXT:    lsr x0, x8, #32
 ; CHECK-NEXT:    ret
----------------
This is a regression... but it's sort of orthogonal to this patch, I guess.  It's okay for now.


Repository:
  rL LLVM

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D58017/new/

https://reviews.llvm.org/D58017





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