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      1 //===-- Operations.h - ----------------------------------------*- C++ -*-===//
      2 //
      3 //                     The LLVM Compiler Infrastructure
      4 //
      5 // This file is distributed under the University of Illinois Open Source
      6 // License. See LICENSE.TXT for details.
      7 //
      8 //===----------------------------------------------------------------------===//
      9 //
     10 // Implementations of common fuzzer operation descriptors for building an IR
     11 // mutator.
     12 //
     13 //===----------------------------------------------------------------------===//
     14 
     15 #ifndef LLVM_FUZZMUTATE_OPERATIONS_H
     16 #define LLVM_FUZZMUTATE_OPERATIONS_H
     17 
     18 #include "llvm/FuzzMutate/OpDescriptor.h"
     19 #include "llvm/IR/InstrTypes.h"
     20 #include "llvm/IR/Instruction.h"
     21 
     22 namespace llvm {
     23 
     24 /// Getters for the default sets of operations, per general category.
     25 /// @{
     26 void describeFuzzerIntOps(std::vector<fuzzerop::OpDescriptor> &Ops);
     27 void describeFuzzerFloatOps(std::vector<fuzzerop::OpDescriptor> &Ops);
     28 void describeFuzzerControlFlowOps(std::vector<fuzzerop::OpDescriptor> &Ops);
     29 void describeFuzzerPointerOps(std::vector<fuzzerop::OpDescriptor> &Ops);
     30 void describeFuzzerAggregateOps(std::vector<fuzzerop::OpDescriptor> &Ops);
     31 void describeFuzzerVectorOps(std::vector<fuzzerop::OpDescriptor> &Ops);
     32 /// @}
     33 
     34 namespace fuzzerop {
     35 
     36 /// Descriptors for individual operations.
     37 /// @{
     38 OpDescriptor binOpDescriptor(unsigned Weight, Instruction::BinaryOps Op);
     39 OpDescriptor cmpOpDescriptor(unsigned Weight, Instruction::OtherOps CmpOp,
     40                              CmpInst::Predicate Pred);
     41 OpDescriptor splitBlockDescriptor(unsigned Weight);
     42 OpDescriptor gepDescriptor(unsigned Weight);
     43 OpDescriptor extractValueDescriptor(unsigned Weight);
     44 OpDescriptor insertValueDescriptor(unsigned Weight);
     45 OpDescriptor extractElementDescriptor(unsigned Weight);
     46 OpDescriptor insertElementDescriptor(unsigned Weight);
     47 OpDescriptor shuffleVectorDescriptor(unsigned Weight);
     48 /// @}
     49 
     50 } // end fuzzerop namespace
     51 
     52 } // end llvm namespace
     53 
     54 #endif // LLVM_FUZZMUTATE_OPERATIONS_H
     55