[PATCH] D50301: [InstCombine] De Morgan: sink 'not' into 'xor' (PR38446)

[Roman Lebedev via Phabricator via llvm-commits]

lebedev.ri added a comment.

And the `unsigned int -> signed char` case simplifies, too.
https://rise4fun.com/Alive/2W8 <- is that too specific for instcombine?


Repository:
  rL LLVM

https://reviews.llvm.org/D50301