ExecutionEngine.cpp File Reference

#include "llvm/Constants.h"
#include "llvm/DerivedTypes.h"
#include "llvm/Module.h"
#include "llvm/ModuleProvider.h"
#include "llvm/ADT/Statistic.h"
#include "llvm/Config/alloca.h"
#include "llvm/ExecutionEngine/ExecutionEngine.h"
#include "llvm/ExecutionEngine/GenericValue.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/MutexGuard.h"
#include "llvm/System/DynamicLibrary.h"
#include "llvm/System/Host.h"
#include "llvm/Target/TargetData.h"
#include <cmath>
#include <cstring>

Include dependency graph for ExecutionEngine.cpp:

Go to the source code of this file.

Defines
#define	DEBUG_TYPE   "jit"
Functions
	STATISTIC (NumInitBytes,"Number of bytes of global vars initialized")
	STATISTIC (NumGlobals,"Number of global vars initialized")
static void *	CreateArgv (ExecutionEngine *EE, const std::vector< std::string > &InputArgv)
static bool	isTargetNullPtr (ExecutionEngine *EE, void *Loc)
	isTargetNullPtr - Return whether the target pointer stored at Loc is null.
static void	StoreIntToMemory (const APInt &IntVal, uint8_t *Dst, unsigned StoreBytes)
static void	LoadIntFromMemory (APInt &IntVal, uint8_t *Src, unsigned LoadBytes)

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Define Documentation

#define DEBUG_TYPE   "jit"

Definition at line 15 of file ExecutionEngine.cpp.

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Function Documentation

static void* CreateArgv	(	ExecutionEngine *	EE,
		const std::vector< std::string > &	InputArgv
	)			[static]

Definition at line 227 of file ExecutionEngine.cpp.

References Dest, DOUT, llvm::TargetData::getPointerSize(), llvm::ExecutionEngine::getTargetData(), llvm::PointerType::getUnqual(), llvm::Type::Int8Ty, llvm::PTOGV(), and llvm::ExecutionEngine::StoreValueToMemory().

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

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

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

Definition at line 306 of file ExecutionEngine.cpp.

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 779 of file ExecutionEngine.cpp.

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

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

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

STATISTIC	(	NumInitBytes	,
		"Number of bytes 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 708 of file ExecutionEngine.cpp.

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

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