llvm::WideIVInfo Struct Reference

Collect information about induction variables that are used by sign/zero extend operations. More...

#include "llvm/Transforms/Utils/SimplifyIndVar.h"

Public Attributes
PHINode *	NarrowIV = nullptr
Type *	WidestNativeType = nullptr
bool	IsSigned = false

Detailed Description

Collect information about induction variables that are used by sign/zero extend operations.

This information is recorded by CollectExtend and provides the input to WidenIV.

Definition at line 71 of file SimplifyIndVar.h.

Member Data Documentation

IsSigned

bool llvm::WideIVInfo::IsSigned = false

Definition at line 78 of file SimplifyIndVar.h.

Referenced by visitIVCast().

NarrowIV

PHINode* llvm::WideIVInfo::NarrowIV = nullptr

Definition at line 72 of file SimplifyIndVar.h.

Referenced by CanWidenIV(), and visitIVCast().

WidestNativeType

Type* llvm::WideIVInfo::WidestNativeType = nullptr

Definition at line 75 of file SimplifyIndVar.h.

Referenced by visitIVCast().

---

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

• include/llvm/Transforms/Utils/SimplifyIndVar.h