[AMDGPU] Enable changing instprinter's behavior based on the per-function
subtarget

This is a prerequisite for coming waitcnt changes

Differential Revision: https://reviews.llvm.org/D24939



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@282489 91177308-0d34-0410-b5e6-96231b3b80d8
3 files changed