[PATCH] D62263: [DAGCombine][X86][AArch64][AMDGPU] (x - y) + -1 -> add (xor y, -1), x fold

[Roman Lebedev via Phabricator via llvm-commits]

lebedev.ri added a comment.

@RKSimon @arsenm thank you for the reviews!

Now that we know the amdgpu regression fix is ok, could someone please stamp D62223 <https://reviews.llvm.org/D62223>? :)


Repository:
  rL LLVM

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D62263/new/

https://reviews.llvm.org/D62263