IRMutator.cpp File Reference

#include "llvm/FuzzMutate/IRMutator.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/ADT/SmallSet.h"
#include "llvm/Analysis/TargetLibraryInfo.h"
#include "llvm/Bitcode/BitcodeReader.h"
#include "llvm/Bitcode/BitcodeWriter.h"
#include "llvm/FuzzMutate/Operations.h"
#include "llvm/FuzzMutate/Random.h"
#include "llvm/FuzzMutate/RandomIRBuilder.h"
#include "llvm/IR/BasicBlock.h"
#include "llvm/IR/FMF.h"
#include "llvm/IR/Function.h"
#include "llvm/IR/InstIterator.h"
#include "llvm/IR/Instructions.h"
#include "llvm/IR/Module.h"
#include "llvm/IR/Operator.h"
#include "llvm/IR/Verifier.h"
#include "llvm/Support/MemoryBuffer.h"
#include "llvm/Support/SourceMgr.h"
#include "llvm/Transforms/Scalar/DCE.h"
#include "llvm/Transforms/Utils/BasicBlockUtils.h"
#include <map>
#include <optional>

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Functions
static void	eliminateDeadCode (Function &F)
static uint64_t	getUniqueCaseValue (SmallSet< uint64_t, 4 > &CasesTaken, uint64_t MaxValue, RandomIRBuilder &IB)
	Return a case value that is not already taken to make sure we don't have two cases with same value.

Function Documentation

eliminateDeadCode()

static void eliminateDeadCode ( Function &  F )

static

Definition at line 81 of file IRMutator.cpp.

References llvm::PassManager< IRUnitT, AnalysisManagerT, ExtraArgTs >::addPass(), F, FAM, llvm::AnalysisManager< IRUnitT, ExtraArgTs >::registerPass(), and llvm::PassManager< IRUnitT, AnalysisManagerT, ExtraArgTs >::run().

Referenced by llvm::InjectorIRStrategy::mutate(), llvm::InstDeleterIRStrategy::mutate(), and llvm::DCEPass::run().

getUniqueCaseValue()

static uint64_t getUniqueCaseValue ( SmallSet< uint64_t, 4 > &  CasesTaken, uint64_t  MaxValue, RandomIRBuilder &  IB  )

static

Return a case value that is not already taken to make sure we don't have two cases with same value.

Definition at line 343 of file IRMutator.cpp.

References llvm::SmallSet< T, N, C >::count(), and llvm::SmallSet< T, N, C >::insert().

Referenced by llvm::InsertCFGStrategy::mutate().