[llvm] [NVPTX] Update setmaxnreg intrinsic lowering (PR #125846)

[Valery Chernov via llvm-commits]

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@@ -142,6 +142,7 @@ def hasLDU : Predicate<"Subtarget->hasLDU()">;
 def hasPTXASUnreachableBug : Predicate<"Subtarget->hasPTXASUnreachableBug()">;
 def noPTXASUnreachableBug : Predicate<"!Subtarget->hasPTXASUnreachableBug()">;
 def hasOptEnabled : Predicate<"TM.getOptLevel() != CodeGenOptLevel::None">;
+def hasAAFeatures : Predicate<"Subtarget->hasAAFeatures()">;
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vvchernov wrote:

Yes, but it uses for all sm >= 90 with feature "a"

https://github.com/llvm/llvm-project/pull/125846