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  1. //===-- Operations.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. // Implementations of common fuzzer operation descriptors for building an IR
  10. // mutator.
  11. //
  12. //===----------------------------------------------------------------------===//
  13.  
  14. #ifndef LLVM_FUZZMUTATE_OPERATIONS_H
  15. #define LLVM_FUZZMUTATE_OPERATIONS_H
  16.  
  17. #include "llvm/FuzzMutate/OpDescriptor.h"
  18. #include "llvm/IR/InstrTypes.h"
  19. #include "llvm/IR/Instruction.h"
  20.  
  21. namespace llvm {
  22.  
  23. /// Getters for the default sets of operations, per general category.
  24. /// @{
  25. void describeFuzzerIntOps(std::vector<fuzzerop::OpDescriptor> &Ops);
  26. void describeFuzzerFloatOps(std::vector<fuzzerop::OpDescriptor> &Ops);
  27. void describeFuzzerControlFlowOps(std::vector<fuzzerop::OpDescriptor> &Ops);
  28. void describeFuzzerPointerOps(std::vector<fuzzerop::OpDescriptor> &Ops);
  29. void describeFuzzerAggregateOps(std::vector<fuzzerop::OpDescriptor> &Ops);
  30. void describeFuzzerVectorOps(std::vector<fuzzerop::OpDescriptor> &Ops);
  31. /// @}
  32.  
  33. namespace fuzzerop {
  34.  
  35. /// Descriptors for individual operations.
  36. /// @{
  37. OpDescriptor binOpDescriptor(unsigned Weight, Instruction::BinaryOps Op);
  38. OpDescriptor cmpOpDescriptor(unsigned Weight, Instruction::OtherOps CmpOp,
  39.                              CmpInst::Predicate Pred);
  40. OpDescriptor splitBlockDescriptor(unsigned Weight);
  41. OpDescriptor gepDescriptor(unsigned Weight);
  42. OpDescriptor extractValueDescriptor(unsigned Weight);
  43. OpDescriptor insertValueDescriptor(unsigned Weight);
  44. OpDescriptor extractElementDescriptor(unsigned Weight);
  45. OpDescriptor insertElementDescriptor(unsigned Weight);
  46. OpDescriptor shuffleVectorDescriptor(unsigned Weight);
  47. /// @}
  48.  
  49. } // namespace fuzzerop
  50.  
  51. } // namespace llvm
  52.  
  53. #endif // LLVM_FUZZMUTATE_OPERATIONS_H
  54.