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

[Jared Wyles via llvm-commits]

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@@ -81,8 +81,8 @@ TEST_F(JITLinkRedirectionManagerTest, BasicRedirectionOperation) {
                         JD->getDefaultResourceTracker(),
                         {{RedirectableSymbol, MakeTarget(initialTarget)}}),
                     Succeeded());
-  auto RTDef = cantFail(ES->lookup({JD}, RedirectableSymbol));
 
+  auto RTDef = cantFail(ES->lookup({JD}, RedirectableSymbol));
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jaredwy wrote:

If there is, I can't see it? Looks ok in my editor too. 

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