[llvm] [BOLT] Add support for safe-icf (PR #116275)

[Amir Ayupov via llvm-commits]

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@@ -2103,9 +2103,9 @@ class BinaryFunction {
   // adjustments.
   void handleAArch64IndirectCall(MCInst &Instruction, const uint64_t Offset);
 
-  /// Processes code section to identify function references.
-  void processInstructionsForFuncReferences(BinaryContext &BC,
-                                            const MCInst &Inst);
+  /// Analyze instruction to identify a function references.
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aaupov wrote:

```suggestion
  /// Analyze instruction to identify a function reference.
```

https://github.com/llvm/llvm-project/pull/116275