[PATCH] D119750: [AMDGPU] Pre-commit test for wait between agpr & vgpr

[Joe Nash via Phabricator via llvm-commits]

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Due to a typo of 256 to 226, the SIInsertWaitcnt pass thinks
several registers are aliased from a waitcnt PoV including vgpr226
and agpr0, vgpr227 and agpr1...

This is a test of the behavior.
NFC.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D119750

Files:
  llvm/test/CodeGen/AMDGPU/waitcnt-agpr.mir

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