[llvm] [NFC] Use `std::move` to avoid copy (PR #134531)

[Simon Pilgrim via llvm-commits]

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@@ -3296,8 +3296,8 @@ namespace ISD {
                                   std::function<bool(ConstantSDNode *)> Match,
                                   bool AllowUndefs = false,
                                   bool AllowTruncation = false) {
-    return matchUnaryPredicateImpl<ConstantSDNode>(Op, Match, AllowUndefs,
-                                                   AllowTruncation);
+    return matchUnaryPredicateImpl<ConstantSDNode>(
+        Op, std::move(Match), AllowUndefs, AllowTruncation);
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RKSimon wrote:

interesting - what warning / linter picked this up?

https://github.com/llvm/llvm-project/pull/134531