================
@@ -35,6 +35,9 @@ def int_dx_typedBufferLoad_checkbit
 def int_dx_typedBufferStore
     : DefaultAttrsIntrinsic<[], [llvm_any_ty, llvm_i32_ty, llvm_anyvector_ty]>;
 
+def int_dx_bufferUpdateCounter
+    : DefaultAttrsIntrinsic<[llvm_i32_ty], [llvm_any_ty, llvm_i32_ty], 
[IntrWriteMem]>;
----------------
tex3d wrote:

No attribute would indicate may read/write memory.  However, what about 
`IntrInaccessibleMemOrArgMemOnly`?  I wonder if that attribute would more 
accurately capture what we want.  This counter memory is unique and cannot 
alias any other memory operations in the module.

https://github.com/llvm/llvm-project/pull/114148
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