[clang] [clang][bytecode][NFC] Add Function::dump() taking no arguments (PR #186819)

[Shafik Yaghmour via cfe-commits]

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@@ -327,7 +327,8 @@ class Function final {
 
 public:
   /// Dumps the disassembled bytecode to \c llvm::errs().
-  void dump(CodePtr PC = {}) const;
+  void dump() const { dump({}); }
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shafik wrote:

Maybe worth a comment that this is a work around for reliable usage in LLDB?

https://github.com/llvm/llvm-project/pull/186819