[llvm] [MachineScheduler] Add support for scheduling while in SSA (PR #161054)

[Jun Wang via llvm-commits]

jwanggit86 wrote:

I wonder if lit tests have been run with the new pass enabled by default. It appears that some tests would produce the error "ran out of registers during register allocation". An example is `test_rewrite_mfma_direct_copy_to_agpr_class` in `rewrite-vgpr-mfma-to-agpr.ll`. 

https://github.com/llvm/llvm-project/pull/161054