[llvm] [AMDGPU] AsmPrinter: Unify arg handling (PR #151672)

[Matt Arsenault via llvm-commits]

================
@@ -465,6 +465,9 @@ class SIMachineFunctionInfo final : public AMDGPUMachineFunction,
   unsigned NumUserSGPRs = 0;
   unsigned NumSystemSGPRs = 0;
 
+  unsigned NumWaveDispatchSGPRs = 0;
+  unsigned NumWaveDispatchVGPRs = 0;
----------------
arsenm wrote:

This is missing MIR print/parse support 

https://github.com/llvm/llvm-project/pull/151672