[PATCH] D25485: [x86] use 'neg' for negation of bool

[Sanjay Patel via llvm-commits]

spatel added a comment.

A patch for the missing DAGCombines of shifts was committed here:
https://reviews.llvm.org/rL284239
and improved:
https://reviews.llvm.org/rL284269

So now I'm trying for the universal (not just x86) fix and added tests for PR30660/30661:
https://reviews.llvm.org/rL284279
https://reviews.llvm.org/rL284280


https://reviews.llvm.org/D25485