[clang] [clang][AST] Add public wrapper getOpcodeStr to UnaryOperator (PR #230692)

[Shafik Yaghmour via cfe-commits]

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@@ -2399,6 +2399,8 @@ class UnaryOperator final
   /// corresponds to, e.g. "sizeof" or "[pre]++"
   static StringRef getOpcodeStr(Opcode Op);
 
+  StringRef getOpcodeStr() const { return getOpcodeStr(getOpcode()); }
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shafik wrote:

This is not really a useful change if we don't update all the usage sites as well.

https://github.com/llvm/llvm-project/pull/230692