[llvm] [MC] Use StringTable to reduce dynamic relocations (PR #144202)

[Reid Kleckner via llvm-commits]

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@@ -324,6 +325,9 @@ struct MCSchedModel {
   const MCSchedClassDesc *SchedClassTable;
   unsigned NumProcResourceKinds;
   unsigned NumSchedClasses;
+#if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP)
+  const StringTable *SchedClassNames;
+#endif
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rnk wrote:

Right, that was an oversight. In the end, there are very few MCSchedModel instances, so having an empty field isn't that important. Fewer ifdefs seems like the better tradeoff.

https://github.com/llvm/llvm-project/pull/144202