IRNormalizer.h

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#ifndef LLVM_TRANSFORMS_UTILS_IRNORMALIZER_H
#define LLVM_TRANSFORMS_UTILS_IRNORMALIZER_H
 
#include "llvm/IR/PassManager.h"
 
namespace llvm {
 
struct IRNormalizerOptions {
  /// Preserves original instruction order.
  bool PreserveOrder = false;
 
  /// Renames all instructions (including user-named)
  bool RenameAll = true;
 
  /// Folds all regular instructions (including pre-outputs)
  bool FoldPreOutputs = true;
 
  /// Sorts and reorders operands in commutative instructions
  bool ReorderOperands = true;
};
 
/// IRNormalizer aims to transform LLVM IR into normal form.
struct IRNormalizerPass : public PassInfoMixin<IRNormalizerPass> {
private:
  const IRNormalizerOptions Options;
 
public:
  IRNormalizerPass(IRNormalizerOptions Options = IRNormalizerOptions())
      : Options(Options) {}
 
  PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM) const;
};
 
} // namespace llvm
 
#endif // LLVM_TRANSFORMS_UTILS_IRNORMALIZER_H