LLVM  6.0.0svn
Static Public Member Functions | List of all members
llvm::MachineInstrExpressionTrait Struct Reference

Special DenseMapInfo traits to compare MachineInstr* by value of the instruction rather than by pointer value. More...

#include "llvm/CodeGen/MachineInstr.h"

Inheritance diagram for llvm::MachineInstrExpressionTrait:
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Static Public Member Functions

static MachineInstrgetEmptyKey ()
 
static MachineInstrgetTombstoneKey ()
 
static unsigned getHashValue (const MachineInstr *const &MI)
 
static bool isEqual (const MachineInstr *const &LHS, const MachineInstr *const &RHS)
 

Detailed Description

Special DenseMapInfo traits to compare MachineInstr* by value of the instruction rather than by pointer value.

The hashing and equality testing functions ignore definitions so this is useful for CSE, etc.

Definition at line 1334 of file MachineInstr.h.

Member Function Documentation

◆ getEmptyKey()

static MachineInstr* llvm::MachineInstrExpressionTrait::getEmptyKey ( )
inlinestatic

Definition at line 1335 of file MachineInstr.h.

◆ getHashValue()

unsigned MachineInstrExpressionTrait::getHashValue ( const MachineInstr *const MI)
static

◆ getTombstoneKey()

static MachineInstr* llvm::MachineInstrExpressionTrait::getTombstoneKey ( )
inlinestatic

Definition at line 1339 of file MachineInstr.h.

References MI.

◆ isEqual()

static bool llvm::MachineInstrExpressionTrait::isEqual ( const MachineInstr *const LHS,
const MachineInstr *const RHS 
)
inlinestatic

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