[llvm] [AMDGPU] New ttracedata intrinsics (PR #70235)

[Jay Foad via llvm-commits]

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@@ -1697,6 +1697,13 @@ def int_amdgcn_s_setprio :
   DefaultAttrsIntrinsic<[], [llvm_i16_ty], [ImmArg<ArgIndex<0>>, IntrNoMem,
                                 IntrHasSideEffects]>;
 
+def int_amdgcn_s_ttracedata :
+  DefaultAttrsIntrinsic<[], [llvm_i32_ty],
+                        [IntrNoMem, IntrHasSideEffects]>;
+def int_amdgcn_s_ttracedata_imm :
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jayfoad wrote:

We really need it. They do different things. s_ttracedata emits a 32-bit "token" into ttracedata. s_ttracedata_imm emits an 8-bit "token" (the low 8 bits of the imm16 operand).

https://github.com/llvm/llvm-project/pull/70235