[llvm] ARM: Remove cached TargetABI from ARMBaseTargetMachine (PR #226482)

[Eli Friedman via llvm-commits]

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@@ -60,6 +55,17 @@ void ARMElfTargetObjectFile::Initialize(MCContext &Ctx,
   }
 }
 
+void ARMElfTargetObjectFile::getModuleMetadata(Module &M) {
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efriedma-quic wrote:

We should probably consider refactoring getModuleMetadata() and Initialize() into a single method, as a followup.

https://github.com/llvm/llvm-project/pull/226482