Subversion Repositories QNX 8.QNX8 LLVM/Clang compiler suite

Rev

Blame | Last modification | View Log | Download | RSS feed

  1. //===- AddDiscriminators.h --------------------------------------*- C++ -*-===//
  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. // This pass adds DWARF discriminators to the IR. Path discriminators are used
  10. // to decide what CFG path was taken inside sub-graphs whose instructions share
  11. // the same line and column number information.
  12. //
  13. //===----------------------------------------------------------------------===//
  14.  
  15. #ifndef LLVM_TRANSFORMS_UTILS_ADDDISCRIMINATORS_H
  16. #define LLVM_TRANSFORMS_UTILS_ADDDISCRIMINATORS_H
  17.  
  18. #include "llvm/IR/PassManager.h"
  19.  
  20. namespace llvm {
  21.  
  22. class Function;
  23.  
  24. class AddDiscriminatorsPass : public PassInfoMixin<AddDiscriminatorsPass> {
  25. public:
  26.   PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM);
  27.   static bool isRequired() { return true; }
  28. };
  29.  
  30. } // end namespace llvm
  31.  
  32. #endif // LLVM_TRANSFORMS_UTILS_ADDDISCRIMINATORS_H
  33.