clang  6.0.0svn
Public Types | Public Member Functions | Public Attributes | List of all members
clang::CodeGen::LoopAttributes Struct Reference

Attributes that may be specified on loops. More...

#include "/opt/doxygen-docs/src/llvm/tools/clang/lib/CodeGen/CGLoopInfo.h"

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Public Types

enum  LVEnableState { Unspecified, Enable, Disable, Full }
 State of loop vectorization or unrolling. More...
 

Public Member Functions

 LoopAttributes (bool IsParallel=false)
 
void clear ()
 

Public Attributes

bool IsParallel
 Generate llvm.loop.parallel metadata for loads and stores. More...
 
LVEnableState VectorizeEnable
 Value for llvm.loop.vectorize.enable metadata. More...
 
LVEnableState UnrollEnable
 Value for llvm.loop.unroll.* metadata (enable, disable, or full). More...
 
unsigned VectorizeWidth
 Value for llvm.loop.vectorize.width metadata. More...
 
unsigned InterleaveCount
 Value for llvm.loop.interleave.count metadata. More...
 
unsigned UnrollCount
 llvm.unroll. More...
 
LVEnableState DistributeEnable
 Value for llvm.loop.distribute.enable metadata. More...
 

Detailed Description

Attributes that may be specified on loops.

Definition at line 36 of file CGLoopInfo.h.

Member Enumeration Documentation

◆ LVEnableState

State of loop vectorization or unrolling.

Enumerator
Unspecified 
Enable 
Disable 
Full 

Definition at line 44 of file CGLoopInfo.h.

Constructor & Destructor Documentation

◆ LoopAttributes()

LoopAttributes::LoopAttributes ( bool  IsParallel = false)
explicit

Definition at line 108 of file CGLoopInfo.cpp.

References clang::Unspecified.

Member Function Documentation

◆ clear()

void LoopAttributes::clear ( )

Member Data Documentation

◆ DistributeEnable

LVEnableState clang::CodeGen::LoopAttributes::DistributeEnable

Value for llvm.loop.distribute.enable metadata.

Definition at line 62 of file CGLoopInfo.h.

Referenced by clear(), and createMetadata().

◆ InterleaveCount

unsigned clang::CodeGen::LoopAttributes::InterleaveCount

Value for llvm.loop.interleave.count metadata.

Definition at line 56 of file CGLoopInfo.h.

Referenced by clear(), and createMetadata().

◆ IsParallel

bool clang::CodeGen::LoopAttributes::IsParallel

Generate llvm.loop.parallel metadata for loads and stores.

Definition at line 41 of file CGLoopInfo.h.

Referenced by clear(), and createMetadata().

◆ UnrollCount

unsigned clang::CodeGen::LoopAttributes::UnrollCount

llvm.unroll.

Definition at line 59 of file CGLoopInfo.h.

Referenced by clear(), and createMetadata().

◆ UnrollEnable

LVEnableState clang::CodeGen::LoopAttributes::UnrollEnable

Value for llvm.loop.unroll.* metadata (enable, disable, or full).

Definition at line 50 of file CGLoopInfo.h.

Referenced by clear(), and createMetadata().

◆ VectorizeEnable

LVEnableState clang::CodeGen::LoopAttributes::VectorizeEnable

Value for llvm.loop.vectorize.enable metadata.

Definition at line 47 of file CGLoopInfo.h.

Referenced by clear(), and createMetadata().

◆ VectorizeWidth

unsigned clang::CodeGen::LoopAttributes::VectorizeWidth

Value for llvm.loop.vectorize.width metadata.

Definition at line 53 of file CGLoopInfo.h.

Referenced by clear(), and createMetadata().


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