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  1. //===- LowerSwitch.h - Eliminate Switch instructions ----------------------===//
  2. //
  3. // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
  4. // See https://llvm.org/LICENSE.txt for license information.
  5. // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
  6. //
  7. //===----------------------------------------------------------------------===//
  8. //
  9. // The LowerSwitch transformation rewrites switch instructions with a sequence
  10. // of branches, which allows targets to get away with not implementing the
  11. // switch instruction until it is convenient.
  12. //
  13. //===----------------------------------------------------------------------===//
  14.  
  15. #ifndef LLVM_TRANSFORMS_UTILS_LOWERSWITCH_H
  16. #define LLVM_TRANSFORMS_UTILS_LOWERSWITCH_H
  17.  
  18. #include "llvm/IR/PassManager.h"
  19.  
  20. namespace llvm {
  21. struct LowerSwitchPass : public PassInfoMixin<LowerSwitchPass> {
  22.   PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM);
  23. };
  24. } // namespace llvm
  25.  
  26. #endif // LLVM_TRANSFORMS_UTILS_LOWERSWITCH_H
  27.