[llvm] [AMDGPU] Add llvm.amdgcn.s.prefetch.inst intrinsic (PR #192440)

[Mirko Brkušanin via llvm-commits]

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@@ -3197,6 +3197,14 @@ def int_amdgcn_s_prefetch_data :
     "", [SDNPMemOperand]
   >;
 
+def int_amdgcn_s_prefetch_inst :
+  Intrinsic<[],
+  [llvm_anyptr_ty, // Pointer to instruction memory
+   llvm_i32_ty],   // Length to prefetch 0-31 (1-32 chunks, units of 128 bytes)
+    [IntrInaccessibleMemOrArgMemOnly, IntrWillReturn, NoCapture<ArgIndex<0>>, IntrNoCallback, IntrNoFree],
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mbrkusanin wrote:

fixed formatting

https://github.com/llvm/llvm-project/pull/192440