contrib/llvm-project/llvm/include/llvm/FuzzMutate/Operations.h

   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 } // end fuzzerop namespace
  50
  51 } // end llvm namespace
  52
  53 #endif // LLVM_FUZZMUTATE_OPERATIONS_H