Add a convenience matcher which handles ``` G_XOR %not_reg, -1 ``` And a convenience matcher which returns true if an integer constant is all-ones. Differential Revision: https://reviews.llvm.org/D91459
Add a convenience matcher which handles ``` G_XOR %not_reg, -1 ``` And a convenience matcher which returns true if an integer constant is all-ones. Differential Revision: https://reviews.llvm.org/D91459