[llvm] [AMDGPU] CodeGen for GFX12 S_WAIT_* instructions (PR #77438)

[Pierre van Houtryve via llvm-commits]

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@@ -137,17 +150,33 @@ enum VmemType {
   // MIMG instructions with a sampler.
   VMEM_SAMPLER,
   // BVH instructions
-  VMEM_BVH
+  VMEM_BVH,
+  NUM_VMEM_TYPES
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Pierre-vh wrote:

idem

https://github.com/llvm/llvm-project/pull/77438