llvm

8c2fcf5b - [InstSimplify] Add some basic simplifications for `llvm.ptrmask`

[InstSimplify] Add some basic simplifications for `llvm.ptrmask` Mostly the same as `and`. We also have a check for a useless `llvm.ptrmask` if the ptr is already known aligned. Differential Revision: https://reviews.llvm.org/D156633