[llvm] AMDGPU: Remove let Predicates from PredicateControl'd InstAliases (PR #73474)

[Ivan Kosarev via llvm-commits]

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@@ -696,7 +696,7 @@ let Predicates = [isGFX90APlus] in {
   }
 } // End Predicates = [isGFX90APlus]
 
-let Predicates = [isGFX940Plus], is_gfx940_xdl = 1 in {
+let SubtargetPredicate = isGFX940Plus, is_gfx940_xdl = 1 in {
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kosarev wrote:

The comment at line 712 needs to be updated to reflect this change.

https://github.com/llvm/llvm-project/pull/73474