llvm::LoadInst Class Reference

#include <Instructions.h>

Inheritance diagram for llvm::LoadInst:

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Collaboration diagram for llvm::LoadInst:

[legend]

List of all members.

Public Member Functions
	LoadInst (Value *Ptr, const std::string &NameStr, Instruction *InsertBefore)
	LoadInst (Value *Ptr, const std::string &NameStr, BasicBlock *InsertAtEnd)
	LoadInst (Value *Ptr, const std::string &NameStr, bool isVolatile=false, Instruction *InsertBefore=0)
	LoadInst (Value *Ptr, const std::string &NameStr, bool isVolatile, unsigned Align, Instruction *InsertBefore=0)
	LoadInst (Value *Ptr, const std::string &NameStr, bool isVolatile, BasicBlock *InsertAtEnd)
	LoadInst (Value *Ptr, const std::string &NameStr, bool isVolatile, unsigned Align, BasicBlock *InsertAtEnd)
	LoadInst (Value *Ptr, const char *NameStr, Instruction *InsertBefore)
	LoadInst (Value *Ptr, const char *NameStr, BasicBlock *InsertAtEnd)
	LoadInst (Value *Ptr, const char *NameStr=0, bool isVolatile=false, Instruction *InsertBefore=0)
	LoadInst (Value *Ptr, const char *NameStr, bool isVolatile, BasicBlock *InsertAtEnd)
bool	isVolatile () const
void	setVolatile (bool V)
virtual LoadInst *	clone () const
unsigned	getAlignment () const
void	setAlignment (unsigned Align)
Value *	getPointerOperand ()
const Value *	getPointerOperand () const
Static Public Member Functions
static unsigned	getPointerOperandIndex ()
static bool	classof (const LoadInst *)
static bool	classof (const Instruction *I)
	Methods for support type inquiry through isa, cast, and dyn_cast:.
static bool	classof (const Value *V)

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Detailed Description

LoadInst - an instruction for reading from memory. This uses the SubclassData field in Value to store whether or not the load is volatile.

Definition at line 220 of file Instructions.h.

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Constructor & Destructor Documentation

LoadInst::LoadInst	(	Value *	Ptr,
		const std::string &	NameStr,
		Instruction *	InsertBefore
	)

Definition at line 782 of file Instructions.cpp.

References setAlignment(), llvm::Value::setName(), and setVolatile().

LoadInst::LoadInst	(	Value *	Ptr,
		const std::string &	NameStr,
		BasicBlock *	InsertAtEnd
	)

Definition at line 791 of file Instructions.cpp.

References setAlignment(), llvm::Value::setName(), and setVolatile().

LoadInst::LoadInst	(	Value *	Ptr,
		const std::string &	NameStr,
		bool	isVolatile = false,
		Instruction *	InsertBefore = 0
	)

Definition at line 800 of file Instructions.cpp.

References setAlignment(), llvm::Value::setName(), and setVolatile().

LoadInst::LoadInst	(	Value *	Ptr,
		const std::string &	NameStr,
		bool	isVolatile,
		unsigned	Align,
		Instruction *	InsertBefore = 0
	)

Definition at line 810 of file Instructions.cpp.

References setAlignment(), llvm::Value::setName(), and setVolatile().

LoadInst::LoadInst	(	Value *	Ptr,
		const std::string &	NameStr,
		bool	isVolatile,
		BasicBlock *	InsertAtEnd
	)

Definition at line 830 of file Instructions.cpp.

References setAlignment(), llvm::Value::setName(), and setVolatile().

LoadInst::LoadInst	(	Value *	Ptr,
		const std::string &	NameStr,
		bool	isVolatile,
		unsigned	Align,
		BasicBlock *	InsertAtEnd
	)

Definition at line 820 of file Instructions.cpp.

References setAlignment(), llvm::Value::setName(), and setVolatile().

LoadInst::LoadInst	(	Value *	Ptr,
		const char *	NameStr,
		Instruction *	InsertBefore
	)

Definition at line 842 of file Instructions.cpp.

References setAlignment(), llvm::Value::setName(), and setVolatile().

LoadInst::LoadInst	(	Value *	Ptr,
		const char *	NameStr,
		BasicBlock *	InsertAtEnd
	)

Definition at line 851 of file Instructions.cpp.

References setAlignment(), llvm::Value::setName(), and setVolatile().

LoadInst::LoadInst	(	Value *	Ptr,
		const char *	NameStr = 0,
		bool	isVolatile = false,
		Instruction *	InsertBefore = 0
	)			[explicit]

Definition at line 860 of file Instructions.cpp.

References setAlignment(), llvm::Value::setName(), and setVolatile().

LoadInst::LoadInst	(	Value *	Ptr,
		const char *	NameStr,
		bool	isVolatile,
		BasicBlock *	InsertAtEnd
	)

Definition at line 870 of file Instructions.cpp.

References setAlignment(), llvm::Value::setName(), and setVolatile().

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Member Function Documentation

bool llvm::LoadInst::isVolatile

(

)

const [inline]

isVolatile - Return true if this is a load from a volatile memory location.

Definition at line 254 of file Instructions.h.

References llvm::Value::SubclassData.

Referenced by llvm::AliasSetTracker::add(), InstCombineLoadCast(), isOnlyCopiedFromConstantGlobal(), and llvm::Interpreter::visitLoadInst().

void llvm::LoadInst::setVolatile

(

bool

V

)

[inline]

setVolatile - Specify whether this is a volatile load or not.

Definition at line 258 of file Instructions.h.

References llvm::Value::SubclassData.

Referenced by LoadInst().

LoadInst * LoadInst::clone

(

)

const [virtual]

clone() - Create a copy of 'this' instruction that is identical in all ways except the following: The instruction has no parent The instruction has no name

Implements llvm::Instruction.

Definition at line 2888 of file Instructions.cpp.

unsigned llvm::LoadInst::getAlignment

(

)

const [inline]

getAlignment - Return the alignment of the access that is being performed

Definition at line 266 of file Instructions.h.

References llvm::Value::SubclassData.

void LoadInst::setAlignment

(

unsigned

Align

)

Definition at line 880 of file Instructions.cpp.

References llvm::Log2_32().

Referenced by LoadInst().

Value* llvm::LoadInst::getPointerOperand

(

)

[inline]

Definition at line 272 of file Instructions.h.

References llvm::User::getOperand().

Referenced by llvm::Interpreter::visitLoadInst().

const Value* llvm::LoadInst::getPointerOperand

(

)

const [inline]

Definition at line 273 of file Instructions.h.

References llvm::User::getOperand().

static unsigned llvm::LoadInst::getPointerOperandIndex

(

)

[inline, static]

Definition at line 274 of file Instructions.h.

static bool llvm::LoadInst::classof

(

const LoadInst *

)

[inline, static]

Definition at line 277 of file Instructions.h.

Referenced by classof().

static bool llvm::LoadInst::classof

(

const Instruction *

)

[inline, static]

Methods for support type inquiry through isa, cast, and dyn_cast:.

Reimplemented from llvm::UnaryInstruction.

Definition at line 278 of file Instructions.h.

References llvm::Instruction::getOpcode(), and Load.

static bool llvm::LoadInst::classof

(

const Value *

V

)

[inline, static]

Reimplemented from llvm::UnaryInstruction.

Definition at line 281 of file Instructions.h.

References classof().

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The documentation for this class was generated from the following files:

• Instructions.h
• Instructions.cpp