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

[Saleem Abdulrasool via llvm-commits]

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@@ -1495,6 +1501,8 @@ void SubtargetEmitter::emitSchedClassTables(SchedClassTables &SchedTables,
     }
     OS << "}; // " << Proc.ModelName << "SchedClasses\n";
   }
+
+  StrTab.EmitStringTableDef(OS, Target + "SchedClassNames");
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compnerd wrote:

I don’t think that DCE would occur in the dynamic build. This is an exposed interface, and unless it was marked as infused or static, the linker cannot know it it’s safe to remove.

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