[llvm] Move a lot of symbol code to use the symbol string pool (PR #115796)

[Lang Hames via llvm-commits]

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@@ -150,7 +151,7 @@ class RuntimeDyldChecker {
 
   using IsSymbolValidFunction = std::function<bool(StringRef Symbol)>;
   using GetSymbolInfoFunction =
-      std::function<Expected<MemoryRegionInfo>(StringRef SymbolName)>;
+      std::function<Expected<MemoryRegionInfo>(StringRef Symbol)>;
   using GetSectionInfoFunction = std::function<Expected<MemoryRegionInfo>(
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lhames wrote:

This rename can be dropped.

https://github.com/llvm/llvm-project/pull/115796