[llvm] Add missing LLVM_ABI annotations (PR #165908)

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``````````bash
git-clang-format --diff origin/main HEAD --extensions h -- llvm/include/llvm/Analysis/IR2Vec.h llvm/include/llvm/CodeGen/MIR2Vec.h llvm/include/llvm/IR/DataLayout.h llvm/include/llvm/Object/SFrameParser.h llvm/include/llvm/Support/JSON.h llvm/include/llvm/Support/SourceMgr.h llvm/include/llvm/Support/VirtualFileSystem.h llvm/include/llvm/Support/VirtualOutputBackend.h llvm/include/llvm/Support/VirtualOutputBackends.h llvm/include/llvm/Support/VirtualOutputError.h llvm/include/llvm/Support/VirtualOutputFile.h llvm/include/llvm/Transforms/IPO/InferFunctionAttrs.h llvm/include/llvm/Transforms/Instrumentation/SanitizerCoverage.h --diff_from_common_commit
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``````````diff
diff --git a/llvm/include/llvm/CodeGen/MIR2Vec.h b/llvm/include/llvm/CodeGen/MIR2Vec.h
index 62aed7f69..18b12901c 100644
--- a/llvm/include/llvm/CodeGen/MIR2Vec.h
+++ b/llvm/include/llvm/CodeGen/MIR2Vec.h
@@ -316,9 +316,9 @@ public:
 
   /// Factory method to create an Embedder object of the specified kind
   /// Returns nullptr if the requested kind is not supported.
-  LLVM_ABI static std::unique_ptr<MIREmbedder> create(MIR2VecKind Mode,
-                                             const MachineFunction &MF,
-                                             const MIRVocabulary &Vocab);
+  LLVM_ABI static std::unique_ptr<MIREmbedder>
+  create(MIR2VecKind Mode, const MachineFunction &MF,
+         const MIRVocabulary &Vocab);
 
   /// Computes and returns the embedding for a given machine instruction MI in
   /// the machine function MF.

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https://github.com/llvm/llvm-project/pull/165908