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llvm::LoadInst

llvm::LoadInst Class Reference

#include <Instructions.h>

Inheritance diagram for llvm::LoadInst:

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Collaboration diagram for llvm::LoadInst:

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List of all members.

Public Member Functions

 LoadInst (Value *Ptr, const std::string &Name, Instruction *InsertBefore)
 LoadInst (Value *Ptr, const std::string &Name, BasicBlock *InsertAtEnd)
 LoadInst (Value *Ptr, const std::string &Name="", bool isVolatile=false, Instruction *InsertBefore=0)
 LoadInst (Value *Ptr, const std::string &Name, bool isVolatile, BasicBlock *InsertAtEnd)
bool isVolatile () const
void setVolatile (bool V)
virtual LoadInst * clone () const
virtual bool mayWriteToMemory () const
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)

Detailed Description

LoadInst - an instruction for reading from memory

Definition at line 174 of file Instructions.h.

Constructor & Destructor Documentation

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

Definition at line 352 of file Instructions.cpp.

References llvm::cl::init().

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

Definition at line 358 of file Instructions.cpp.

References llvm::cl::init().

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

Definition at line 364 of file Instructions.cpp.

References llvm::cl::init().

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

Definition at line 371 of file Instructions.cpp.

References llvm::cl::init().

Member Function Documentation

static bool llvm::LoadInst::classof (  const Value *  V  )  [inline, static]
 

Reimplemented from llvm::Instruction.

Definition at line 211 of file Instructions.h.

References classof().

static bool llvm::LoadInst::classof (  const Instruction *  I  )  [inline, static]
 

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

Reimplemented from llvm::Instruction.

Definition at line 208 of file Instructions.h.

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

static bool llvm::LoadInst::classof (  const LoadInst *   )  [inline, static]
 

Definition at line 207 of file Instructions.h.

Referenced by classof().

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 808 of file Instructions.cpp.

const Value* llvm::LoadInst::getPointerOperand (   )  const [inline]
 

Definition at line 203 of file Instructions.h.

References llvm::User::getOperand().

Value* llvm::LoadInst::getPointerOperand (   )  [inline]
 

Definition at line 202 of file Instructions.h.

References llvm::User::getOperand().

Referenced by llvm::ConvertExpressionToType(), llvm::ExpressionConvertibleToType(), llvm::ModRefInfoBuilder::visitLoadInst(), and llvm::Interpreter::visitLoadInst().

static unsigned llvm::LoadInst::getPointerOperandIndex (   )  [inline, static]
 

Definition at line 204 of file Instructions.h.

References U.

bool llvm::LoadInst::isVolatile (   )  const [inline]
 

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

Definition at line 192 of file Instructions.h.

Referenced by llvm::AliasSetTracker::add(), InstCombineLoadCast(), isSafeToFoldLoadIntoInstruction(), and mayWriteToMemory().

virtual bool llvm::LoadInst::mayWriteToMemory (   )  const [inline, virtual]
 

mayWriteToMemory - Return true if this instruction may modify memory.

Reimplemented from llvm::Instruction.

Definition at line 200 of file Instructions.h.

References isVolatile().

void llvm::LoadInst::setVolatile (  bool  V  )  [inline]
 

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

Definition at line 196 of file Instructions.h.

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

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