[llvm] [llvm-cxxfilt] Add --quote option to quote demangled function names (PR #111871)

[James Henderson via llvm-commits]

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@@ -15,6 +15,7 @@ multiclass Eq<string name, string help> {
 }
 
 def help : FF<"help", "Display this help">;
+def quote : FF<"quote", "Quote demangled function names with \" \" if not already quoted. Useful for symbols appearing after an @ in MLIR/LLVM assembly">;
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jh7370 wrote:

Similar comment to above, let's drop the "Useful for" bit of this.

https://github.com/llvm/llvm-project/pull/111871