Stanislav Mekhanoshin 76b7d3432e [AMDGPU] Add TII::isIgnorableUse() to allow VOP rematerialization
Any def of EXEC prevents rematerialization of any VOP instruction
because of the physreg use. Create a callback to check if the
physreg use can be ingored to allow rematerialization.

Differential Revision: https://reviews.llvm.org/D105836
2021-07-14 13:03:58 -07:00
..
2021-07-07 10:21:07 +01:00