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llvm::SSAUpdaterTraits< SSAUpdater > Class Template Reference

Classes

class  PHI_iterator
 

Public Types

typedef BasicBlock BlkT
 
typedef ValueValT
 
typedef PHINode PhiT
 
typedef succ_iterator BlkSucc_iterator
 

Static Public Member Functions

static BlkSucc_iterator BlkSucc_begin (BlkT *BB)
 
static BlkSucc_iterator BlkSucc_end (BlkT *BB)
 
static PHI_iterator PHI_begin (PhiT *PHI)
 
static PHI_iterator PHI_end (PhiT *PHI)
 
static void FindPredecessorBlocks (BasicBlock *BB, SmallVectorImpl< BasicBlock * > *Preds)
 
static ValueGetUndefVal (BasicBlock *BB, SSAUpdater *Updater)
 
static ValueCreateEmptyPHI (BasicBlock *BB, unsigned NumPreds, SSAUpdater *Updater)
 
static void AddPHIOperand (PHINode *PHI, Value *Val, BasicBlock *Pred)
 
static PHINodeInstrIsPHI (Instruction *I)
 
static PHINodeValueIsPHI (Value *Val, SSAUpdater *Updater)
 
static PHINodeValueIsNewPHI (Value *Val, SSAUpdater *Updater)
 
static ValueGetPHIValue (PHINode *PHI)
 

Detailed Description

template<>
class llvm::SSAUpdaterTraits< SSAUpdater >

Definition at line 208 of file SSAUpdater.cpp.

Member Typedef Documentation

Definition at line 214 of file SSAUpdater.cpp.

Definition at line 210 of file SSAUpdater.cpp.

Definition at line 212 of file SSAUpdater.cpp.

Definition at line 211 of file SSAUpdater.cpp.

Member Function Documentation

static void llvm::SSAUpdaterTraits< SSAUpdater >::AddPHIOperand ( PHINode PHI,
Value Val,
BasicBlock Pred 
)
inlinestatic

AddPHIOperand - Add the specified value as an operand of the PHI for the specified predecessor block.

Definition at line 274 of file SSAUpdater.cpp.

References llvm::PHINode::addIncoming().

static BlkSucc_iterator llvm::SSAUpdaterTraits< SSAUpdater >::BlkSucc_begin ( BlkT BB)
inlinestatic

Definition at line 215 of file SSAUpdater.cpp.

References llvm::succ_begin().

static BlkSucc_iterator llvm::SSAUpdaterTraits< SSAUpdater >::BlkSucc_end ( BlkT BB)
inlinestatic

Definition at line 216 of file SSAUpdater.cpp.

References llvm::succ_end().

static Value* llvm::SSAUpdaterTraits< SSAUpdater >::CreateEmptyPHI ( BasicBlock BB,
unsigned  NumPreds,
SSAUpdater Updater 
)
inlinestatic

CreateEmptyPHI - Create a new PHI instruction in the specified block. Reserve space for the operands but do not fill them in yet.

Definition at line 265 of file SSAUpdater.cpp.

References llvm::PHINode::Create(), llvm::BasicBlock::front(), and llvm::TargetOpcode::PHI.

static void llvm::SSAUpdaterTraits< SSAUpdater >::FindPredecessorBlocks ( BasicBlock BB,
SmallVectorImpl< BasicBlock * > *  Preds 
)
inlinestatic

FindPredecessorBlocks - Put the predecessors of Info->BB into the Preds vector, set Info->NumPreds, and allocate space in Info->Preds.

Definition at line 243 of file SSAUpdater.cpp.

References llvm::BasicBlock::begin(), llvm::pred_begin(), llvm::pred_end(), and llvm::SmallVectorTemplateBase< T, isPodLike< T >::value >::push_back().

static Value* llvm::SSAUpdaterTraits< SSAUpdater >::GetPHIValue ( PHINode PHI)
inlinestatic

GetPHIValue - For the specified PHI instruction, return the value that it defines.

Definition at line 301 of file SSAUpdater.cpp.

References llvm::TargetOpcode::PHI.

static Value* llvm::SSAUpdaterTraits< SSAUpdater >::GetUndefVal ( BasicBlock BB,
SSAUpdater Updater 
)
inlinestatic

GetUndefVal - Get an undefined value of the same type as the value being handled.

Definition at line 259 of file SSAUpdater.cpp.

References llvm::UndefValue::get().

static PHINode* llvm::SSAUpdaterTraits< SSAUpdater >::InstrIsPHI ( Instruction I)
inlinestatic

InstrIsPHI - Check if an instruction is a PHI.

Definition at line 280 of file SSAUpdater.cpp.

References llvm::dyn_cast(), and I.

static PHI_iterator llvm::SSAUpdaterTraits< SSAUpdater >::PHI_begin ( PhiT PHI)
inlinestatic

Definition at line 236 of file SSAUpdater.cpp.

static PHI_iterator llvm::SSAUpdaterTraits< SSAUpdater >::PHI_end ( PhiT PHI)
inlinestatic

Definition at line 237 of file SSAUpdater.cpp.

static PHINode* llvm::SSAUpdaterTraits< SSAUpdater >::ValueIsNewPHI ( Value Val,
SSAUpdater Updater 
)
inlinestatic

ValueIsNewPHI - Like ValueIsPHI but also check if the PHI has no source operands, i.e., it was just added.

Definition at line 292 of file SSAUpdater.cpp.

References llvm::PHINode::getNumIncomingValues(), and llvm::TargetOpcode::PHI.

static PHINode* llvm::SSAUpdaterTraits< SSAUpdater >::ValueIsPHI ( Value Val,
SSAUpdater Updater 
)
inlinestatic

ValueIsPHI - Check if a value is a PHI.

Definition at line 286 of file SSAUpdater.cpp.

References llvm::dyn_cast().


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