void AnalyzeWhileLoop(Operation* while_op,
                        const BacktrackAnalysisInfo& body_info);

  // Analyzes tf.Case/tf.If ops to compute resource IDs.
  template <class CaseOrIfOp>
  void AnalyzeFunctionalCaseOrIfOp(CaseOrIfOp case_or_if_op,
                                   llvm::ArrayRef<func::FuncOp> functions,
                                   const BacktrackAnalysis& backtrack_analysis);