[llvm] [PGO] Add ability to mark cold functions as optsize/minsize/optnone (PR #69030)

[David Li via llvm-commits]

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@@ -44,6 +46,7 @@ struct PGOOptions {
   std::string MemoryProfile;
   PGOAction Action;
   CSPGOAction CSAction;
+  ColdFuncAttr ColdType;
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david-xl wrote:

ColdType --> ColdOptType

https://github.com/llvm/llvm-project/pull/69030