llvm::ReachingDef Class Reference

Thin wrapper around "int" used to store reaching definitions, using an encoding that makes it compatible with TinyPtrVector. More...

#include "llvm/CodeGen/ReachingDefAnalysis.h"

Public Member Functions
	ReachingDef (std::nullptr_t)
	ReachingDef (int Instr)
	operator int () const

Friends
struct	PointerLikeTypeTraits< ReachingDef >

Detailed Description

Thin wrapper around "int" used to store reaching definitions, using an encoding that makes it compatible with TinyPtrVector.

The 0th LSB is forced zero (and will be used for pointer union tagging), The 1st LSB is forced one (to make sure the value is non-zero).

Definition at line 41 of file ReachingDefAnalysis.h.

Constructor & Destructor Documentation

ReachingDef() [1/2]

llvm::ReachingDef::ReachingDef ( std::nullptr_t )

inline

Definition at line 47 of file ReachingDefAnalysis.h.

ReachingDef() [2/2]

llvm::ReachingDef::ReachingDef ( int Instr )

inline

Definition at line 48 of file ReachingDefAnalysis.h.

Member Function Documentation

operator int()

llvm::ReachingDef::operator int ( ) const

inline

Definition at line 49 of file ReachingDefAnalysis.h.

Friends And Related Symbol Documentation

PointerLikeTypeTraits< ReachingDef >

friend struct PointerLikeTypeTraits< ReachingDef >

friend

Definition at line 42 of file ReachingDefAnalysis.h.

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

• include/llvm/CodeGen/ReachingDefAnalysis.h