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

[Lang Hames via llvm-commits]

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@@ -639,7 +640,7 @@ void link_MachO_arm64(std::unique_ptr<LinkGraph> G,
     Config.PrePrunePasses.push_back(
         CompactUnwindSplitter("__LD,__compact_unwind"));
 
-    // Add eh-frame passes.
+    // Add eh-frame passses.
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lhames wrote:

typo here. :)

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