llvm::RecurrenceDescriptor::InstDesc Class Reference

This POD struct holds information about a potential recurrence operation. More...

#include "llvm/Analysis/IVDescriptors.h"

Public Member Functions
	InstDesc (bool IsRecur, Instruction *I, Instruction *UAI=nullptr)
	InstDesc (Instruction *I, MinMaxRecurrenceKind K, Instruction *UAI=nullptr)
bool	isRecurrence ()
bool	hasUnsafeAlgebra ()
Instruction *	getUnsafeAlgebraInst ()
MinMaxRecurrenceKind	getMinMaxKind ()
Instruction *	getPatternInst ()

Detailed Description

This POD struct holds information about a potential recurrence operation.

Definition at line 102 of file IVDescriptors.h.

Constructor & Destructor Documentation

InstDesc() [1/2]

llvm::RecurrenceDescriptor::InstDesc::InstDesc ( bool  IsRecur, Instruction *  I, Instruction *  UAI = nullptr  )

inline

Definition at line 104 of file IVDescriptors.h.

InstDesc() [2/2]

llvm::RecurrenceDescriptor::InstDesc::InstDesc ( Instruction *  I, MinMaxRecurrenceKind  K, Instruction *  UAI = nullptr  )

inline

Definition at line 108 of file IVDescriptors.h.

Member Function Documentation

getMinMaxKind()

MinMaxRecurrenceKind llvm::RecurrenceDescriptor::InstDesc::getMinMaxKind ( )

inline

Definition at line 118 of file IVDescriptors.h.

Referenced by llvm::RecurrenceDescriptor::isMinMaxSelectCmpPattern(), and llvm::RecurrenceDescriptor::isRecurrenceInstr().

getPatternInst()

Instruction* llvm::RecurrenceDescriptor::InstDesc::getPatternInst ( )

inline

Definition at line 120 of file IVDescriptors.h.

References llvm::RecurrenceDescriptor::AddReductionVar(), llvm::RecurrenceDescriptor::areAllUsesIn(), llvm::RecurrenceDescriptor::getRecurrenceBinOp(), llvm::RecurrenceDescriptor::getRecurrenceIdentity(), llvm::RecurrenceDescriptor::hasMultipleUsesOf(), I, llvm::RecurrenceDescriptor::isConditionalRdxPattern(), llvm::RecurrenceDescriptor::isFirstOrderRecurrence(), llvm::RecurrenceDescriptor::isMinMaxSelectCmpPattern(), llvm::RecurrenceDescriptor::isRecurrenceInstr(), and llvm::RecurrenceDescriptor::isReductionPHI().

getUnsafeAlgebraInst()

Instruction* llvm::RecurrenceDescriptor::InstDesc::getUnsafeAlgebraInst ( )

inline

Definition at line 116 of file IVDescriptors.h.

Referenced by llvm::RecurrenceDescriptor::isRecurrenceInstr().

hasUnsafeAlgebra()

bool llvm::RecurrenceDescriptor::InstDesc::hasUnsafeAlgebra ( )

inline

Definition at line 114 of file IVDescriptors.h.

isRecurrence()

bool llvm::RecurrenceDescriptor::InstDesc::isRecurrence ( )

inline

Definition at line 112 of file IVDescriptors.h.

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

• include/llvm/Analysis/IVDescriptors.h