[llvm-branch-commits] [llvm] [AMDGPU] Machine verifier size check for 16bit register (PR #219734)

[Matt Arsenault via llvm-branch-commits]

================
@@ -5290,9 +5290,78 @@ bool SIInstrInfo::verifyCopy(const MachineInstr &MI,
     ErrInfo = "illegal copy from vector register to SGPR";
     return false;
   }
+  // check for sreg32/vgpr3/vgpr16 mismatch
----------------
arsenm wrote:

```suggestion
  // check for sreg32/vgpr32/vgpr16 mismatch
```

https://github.com/llvm/llvm-project/pull/219734