RandomIRBuilder.cpp File Reference

#include "llvm/FuzzMutate/RandomIRBuilder.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/FuzzMutate/OpDescriptor.h"
#include "llvm/FuzzMutate/Random.h"
#include "llvm/IR/BasicBlock.h"
#include "llvm/IR/Constants.h"
#include "llvm/IR/DataLayout.h"
#include "llvm/IR/Dominators.h"
#include "llvm/IR/Function.h"
#include "llvm/IR/Instructions.h"
#include "llvm/IR/Module.h"

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Functions
static std::vector< BasicBlock * >	getDominators (BasicBlock *BB)
	Return a vector of Blocks that dominates this block, excluding current block.
static std::vector< BasicBlock * >	getDominatees (BasicBlock *BB)
	Return a vector of Blocks that is dominated by this block, excluding current block.
static Value *	buildTargetLegalPtr (Module *M, Value *Ptr, InsertPosition IP, const Twine &Name, SmallVector< Instruction * > *NewInsts)
static Instruction *	buildTargetLegalStore (Value *Val, Value *Ptr, InsertPosition IP, Module *M)
static std::pair< Instruction *, SmallVector< Instruction * > >	buildTargetLegalLoad (Type *AccessTy, Value *Ptr, InsertPosition IP, Module *M, const Twine &LoadName)
static void	eraseNewInstructions (SmallVector< Instruction * > &NewInsts)
static bool	isCompatibleReplacement (const Instruction *I, const Use &Operand, const Value *Replacement)

Function Documentation

buildTargetLegalLoad()

static std::pair< Instruction *, SmallVector< Instruction * > > buildTargetLegalLoad ( Type *  AccessTy, Value *  Ptr, InsertPosition  IP, Module *  M, const Twine &  LoadName  )

static

Definition at line 141 of file RandomIRBuilder.cpp.

References buildTargetLegalPtr(), Ptr, and llvm::SmallVectorTemplateBase< T, bool >::push_back().

Referenced by llvm::RandomIRBuilder::findOrCreateSource(), and llvm::RandomIRBuilder::newSource().

buildTargetLegalPtr()

static Value * buildTargetLegalPtr ( Module *  M, Value *  Ptr, InsertPosition  IP, const Twine &  Name, SmallVector< Instruction * > *  NewInsts  )

static

Definition at line 112 of file RandomIRBuilder.cpp.

References llvm::PointerType::get(), Name, Ptr, and llvm::SmallVectorTemplateBase< T, bool >::push_back().

Referenced by buildTargetLegalLoad(), and buildTargetLegalStore().

buildTargetLegalStore()

static Instruction * buildTargetLegalStore ( Value *  Val, Value *  Ptr, InsertPosition  IP, Module *  M  )

static

Definition at line 132 of file RandomIRBuilder.cpp.

References buildTargetLegalPtr(), and Ptr.

Referenced by llvm::RandomIRBuilder::connectToSink(), and llvm::RandomIRBuilder::newSink().

eraseNewInstructions()

static void eraseNewInstructions ( SmallVector< Instruction * > &  NewInsts )

static

Definition at line 153 of file RandomIRBuilder.cpp.

References llvm::SmallVectorTemplateCommon< T, typename >::rbegin(), and llvm::SmallVectorTemplateCommon< T, typename >::rend().

Referenced by llvm::RandomIRBuilder::findOrCreateSource(), and llvm::RandomIRBuilder::newSource().

getDominatees()

static std::vector< BasicBlock * > getDominatees ( BasicBlock *  BB )

static

Return a vector of Blocks that is dominated by this block, excluding current block.

Definition at line 45 of file RandomIRBuilder.cpp.

References llvm::DomTreeNodeBase< NodeT >::children(), llvm::DominatorTreeBase< NodeT, IsPostDom >::getNode(), llvm::BasicBlock::getParent(), and Idx.

Referenced by llvm::RandomIRBuilder::connectToSink().

getDominators()

static std::vector< BasicBlock * > getDominators ( BasicBlock *  BB )

static

Return a vector of Blocks that dominates this block, excluding current block.

Definition at line 26 of file RandomIRBuilder.cpp.

References llvm::DominatorTreeBase< NodeT, IsPostDom >::getNode(), and llvm::BasicBlock::getParent().

Referenced by llvm::RandomIRBuilder::connectToSink(), and llvm::RandomIRBuilder::findOrCreateSource().

isCompatibleReplacement()

static bool isCompatibleReplacement ( const Instruction *  I, const Use &  Operand, const Value *  Replacement  )

static

Definition at line 293 of file RandomIRBuilder.cpp.

References llvm::Use::getOperandNo(), llvm::Value::getType(), and I.

Referenced by llvm::RandomIRBuilder::connectToSink().