LLVM  8.0.0svn
llvm::InstCombineWorklist Class Reference

InstCombineWorklist - This is the worklist management logic for InstCombine. More...

#include "llvm/Transforms/InstCombine/InstCombineWorklist.h"

## Public Member Functions

InstCombineWorklist ()=default

InstCombineWorklist (InstCombineWorklist &&)=default

InstCombineWorklistoperator= (InstCombineWorklist &&)=default

bool isEmpty () const

void Add (Instruction *I)
Add - Add the specified instruction to the worklist if it isn't already in it. More...

void AddValue (Value *V)

void AddInitialGroup (ArrayRef< Instruction *> List)
AddInitialGroup - Add the specified batch of stuff in reverse order. More...

void Remove (Instruction *I)

InstructionRemoveOne ()

void AddUsersToWorkList (Instruction &I)
AddUsersToWorkList - When an instruction is simplified, add all users of the instruction to the work lists because they might get more simplified now. More...

void Zap ()
Zap - check that the worklist is empty and nuke the backing store for the map if it is large. More...

## Detailed Description

InstCombineWorklist - This is the worklist management logic for InstCombine.

Definition at line 27 of file InstCombineWorklist.h.

## ◆ InstCombineWorklist() [1/2]

 llvm::InstCombineWorklist::InstCombineWorklist ( )
default

## ◆ InstCombineWorklist() [2/2]

 llvm::InstCombineWorklist::InstCombineWorklist ( InstCombineWorklist && )
default

## Member Function Documentation

 void llvm::InstCombineWorklist::Add ( Instruction * I )
inline

Add - Add the specified instruction to the worklist if it isn't already in it.

Definition at line 41 of file InstCombineWorklist.h.

 void llvm::InstCombineWorklist::AddInitialGroup ( ArrayRef< Instruction *> List )
inline

AddInitialGroup - Add the specified batch of stuff in reverse order.

which should only be done when the worklist is empty and when the group has no duplicates.

Definition at line 56 of file InstCombineWorklist.h.

 void llvm::InstCombineWorklist::AddUsersToWorkList ( Instruction & I )
inline

AddUsersToWorkList - When an instruction is simplified, add all users of the instruction to the work lists because they might get more simplified now.

Definition at line 90 of file InstCombineWorklist.h.

References Add(), and llvm::Value::users().

Referenced by llvm::InstCombiner::replaceInstUsesWith().

 void llvm::InstCombineWorklist::AddValue ( Value * V )
inline

Definition at line 48 of file InstCombineWorklist.h.

References Add(), and I.

## ◆ isEmpty()

 bool llvm::InstCombineWorklist::isEmpty ( ) const
inline

Definition at line 37 of file InstCombineWorklist.h.

References llvm::SmallVectorBase::empty().

## ◆ operator=()

 InstCombineWorklist& llvm::InstCombineWorklist::operator= ( InstCombineWorklist && )
default

## ◆ Remove()

 void llvm::InstCombineWorklist::Remove ( Instruction * I )
inline

## ◆ RemoveOne()

 Instruction* llvm::InstCombineWorklist::RemoveOne ( )
inline

Definition at line 80 of file InstCombineWorklist.h.

## ◆ Zap()

 void llvm::InstCombineWorklist::Zap ( )
inline

Zap - check that the worklist is empty and nuke the backing store for the map if it is large.

Definition at line 98 of file InstCombineWorklist.h.

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