[PATCH] D92235: [ARM] Turn pred_cast(xor(x, -1)) into xor(pred_cast(x), -1)

Simon Tatham via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Dec 1 01:49:10 PST 2020


simon_tatham accepted this revision.
simon_tatham added inline comments.
This revision is now accepted and ready to land.


================
Comment at: llvm/test/CodeGen/Thumb2/mve-pred-constfold.ll:107
+; CHECK-NEXT:    vpnot
 ; CHECK-NEXT:    vpsel q0, q0, q1
 ; CHECK-NEXT:    bx lr
----------------
(Incidentally, it's a shame this one couldn't have ended up removing the VPNOT completely and just swapping round the operands of the VPSEL!)


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D92235/new/

https://reviews.llvm.org/D92235



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