ExecutionEngine.cpp File Reference

#include "llvm/ExecutionEngine/ExecutionEngine.h"
#include "llvm/ExecutionEngine/JITMemoryManager.h"
#include "llvm/ExecutionEngine/ObjectCache.h"
#include "llvm/ADT/SmallString.h"
#include "llvm/ADT/Statistic.h"
#include "llvm/ExecutionEngine/GenericValue.h"
#include "llvm/IR/Constants.h"
#include "llvm/IR/DataLayout.h"
#include "llvm/IR/DerivedTypes.h"
#include "llvm/IR/Module.h"
#include "llvm/IR/Operator.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/DynamicLibrary.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/Host.h"
#include "llvm/Support/MutexGuard.h"
#include "llvm/Support/TargetRegistry.h"
#include "llvm/Support/ValueHandle.h"
#include "llvm/Support/raw_ostream.h"
#include "llvm/Target/TargetMachine.h"
#include <cmath>
#include <cstring>

Include dependency graph for ExecutionEngine.cpp:

Go to the source code of this file.

Macros
#define	DEBUG_TYPE   "jit"

Functions
	STATISTIC (NumInitBytes,"Number of bytes of global vars initialized")
	STATISTIC (NumGlobals,"Number of global vars initialized")
static bool	isTargetNullPtr (ExecutionEngine *EE, void *Loc)
	isTargetNullPtr - Return whether the target pointer stored at Loc is null. More...
static void	StoreIntToMemory (const APInt &IntVal, uint8_t *Dst, unsigned StoreBytes)
static void	LoadIntFromMemory (APInt &IntVal, uint8_t *Src, unsigned LoadBytes)

Macro Definition Documentation

#define DEBUG_TYPE   "jit"

Definition at line 15 of file ExecutionEngine.cpp.

Function Documentation

static bool isTargetNullPtr ( ExecutionEngine *  EE, void *  Loc  )

static

isTargetNullPtr - Return whether the target pointer stored at Loc is null.

Definition at line 339 of file ExecutionEngine.cpp.

References llvm::ExecutionEngine::getDataLayout(), and llvm::DataLayout::getPointerSize().

Referenced by llvm::ExecutionEngine::runFunctionAsMain().

static void LoadIntFromMemory ( APInt &  IntVal, uint8_t *  Src, unsigned  LoadBytes  )

static

LoadIntFromMemory - Loads the integer stored in the LoadBytes bytes starting from Src into IntVal, which is assumed to be wide enough and to hold zero.

Definition at line 1042 of file ExecutionEngine.cpp.

References llvm::APInt::getBitWidth(), llvm::APInt::getRawData(), llvm::sys::IsLittleEndianHost, and llvm::Intrinsic::memcpy.

Referenced by llvm::ExecutionEngine::LoadValueFromMemory().

STATISTIC	(	NumInitBytes	,
		"Number of bytes of global vars initialized"
	)

STATISTIC	(	NumGlobals	,
		"Number of global vars initialized"
	)

static void StoreIntToMemory ( const APInt &  IntVal, uint8_t *  Dst, unsigned  StoreBytes  )

static

StoreIntToMemory - Fills the StoreBytes bytes of memory starting from Dst with the integer held in IntVal.

Definition at line 969 of file ExecutionEngine.cpp.

References llvm::APInt::getBitWidth(), llvm::APInt::getRawData(), llvm::sys::IsLittleEndianHost, and llvm::Intrinsic::memcpy.

Referenced by llvm::ExecutionEngine::StoreValueToMemory().