[llvm] [AMDGPU] Model ordered XDL writes in expert scheduling (PR #218326)

[Pierre van Houtryve via llvm-commits]

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@@ -51,8 +51,9 @@ AMDGPU_HW_EVENT(VGPR_FLAT_READ,             28) /* read VGPR source in FLAT */
 AMDGPU_HW_EVENT(VGPR_VMEM_READ,             29) /* read VGPR source in other VMEM */
 AMDGPU_HW_EVENT(ASYNC_ACCESS,               30) /* access that uses ASYNC_CNT */
 AMDGPU_HW_EVENT(TENSOR_ACCESS,              31) /* access that uses TENSOR_CNT */
+AMDGPU_HW_EVENT(VGPR_XDL_ORDERED_WRITE,     32) /* write VGPR dest in ordered XDL VALU */
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Pierre-vh wrote:

Agreed

https://github.com/llvm/llvm-project/pull/218326