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

[Amir Ayupov via llvm-commits]

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@@ -398,7 +396,7 @@ Error BinaryFunctionPassManager::runAllPasses(BinaryContext &BC) {
                          opts::StripRepRet);
 
   Manager.registerPass(std::make_unique<IdenticalCodeFolding>(PrintICF),
-                       opts::ICF);
+                       opts::ICF != IdenticalCodeFolding::ICFLevel::None);
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aaupov wrote:

nit: define a helper method `bool operator()` to avoid spelling this check in several places?

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