clang 24.0.0git
Public Types | Public Member Functions | Public Attributes | List of all members
clang::CodeGenUtils::LoopAttributes Struct Reference

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

#include "clang/CodeGenUtils/LoopAttributes.h"

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.
LVEnableState VectorizeEnable
 Value for llvm.loop.vectorize.enable metadata.
LVEnableState UnrollEnable
 Value for llvm.loop.unroll.* metadata (enable, disable, or full).
LVEnableState UnrollAndJamEnable
 Value for llvm.loop.unroll_and_jam.* metadata (enable, disable, or full).
LVEnableState VectorizePredicateEnable
 Value for llvm.loop.vectorize.predicate metadata.
unsigned VectorizeWidth
 Value for llvm.loop.vectorize.width metadata.
LVEnableState VectorizeScalable
unsigned InterleaveCount
 Value for llvm.loop.interleave.count metadata.
unsigned UnrollCount
 llvm.unroll.
unsigned UnrollAndJamCount
 llvm.unroll.
LVEnableState DistributeEnable
 Value for llvm.loop.distribute.enable metadata.
bool PipelineDisabled
 Value for llvm.loop.pipeline.disable metadata.
bool LICMDisabled
 Value for llvm.licm.disable metadata.
unsigned PipelineInitiationInterval
 Value for llvm.loop.pipeline.iicount metadata.
unsigned CodeAlign
 Value for 'llvm.loop.align' metadata.
bool MustProgress
 Value for whether the loop is required to make progress.

Detailed Description

Attributes that may be specified on loops.

Definition at line 31 of file LoopAttributes.h.

Member Enumeration Documentation

◆ LVEnableState

enum clang::CodeGenUtils::LoopAttributes::LVEnableState

State of loop vectorization or unrolling.

Enumerator
Unspecified 
Enable 
Disable 
Full 

Definition at line 39 of file LoopAttributes.h.

Constructor & Destructor Documentation

◆ LoopAttributes()

clang::CodeGenUtils::LoopAttributes::LoopAttributes ( bool IsParallel = false)
explicit

Definition at line 18 of file LoopAttributes.cpp.

References CodeAlign, DistributeEnable, false, InterleaveCount, IsParallel, LICMDisabled, LoopAttributes(), MustProgress, PipelineDisabled, PipelineInitiationInterval, UnrollAndJamCount, UnrollAndJamEnable, UnrollCount, UnrollEnable, Unspecified, VectorizeEnable, VectorizePredicateEnable, VectorizeScalable, and VectorizeWidth.

Referenced by LoopAttributes().

Member Function Documentation

◆ clear()

void clang::CodeGenUtils::LoopAttributes::clear ( )

Definition at line 29 of file LoopAttributes.cpp.

References CodeAlign, DistributeEnable, InterleaveCount, IsParallel, LICMDisabled, MustProgress, PipelineDisabled, PipelineInitiationInterval, UnrollAndJamCount, UnrollAndJamEnable, UnrollCount, UnrollEnable, Unspecified, VectorizeEnable, VectorizePredicateEnable, VectorizeScalable, and VectorizeWidth.

Member Data Documentation

◆ CodeAlign

unsigned clang::CodeGenUtils::LoopAttributes::CodeAlign

Value for 'llvm.loop.align' metadata.

Definition at line 81 of file LoopAttributes.h.

Referenced by clear(), clang::CIRGen::CIRGenFunction::getLoopHints(), LoopAttributes(), and clang::CodeGenUtils::updateLoopAttributes().

◆ DistributeEnable

LVEnableState clang::CodeGenUtils::LoopAttributes::DistributeEnable

Value for llvm.loop.distribute.enable metadata.

Definition at line 69 of file LoopAttributes.h.

Referenced by clear(), clang::CodeGen::LoopInfo::finish(), clang::CIRGen::CIRGenFunction::getLoopHints(), LoopAttributes(), and clang::CodeGenUtils::updateLoopAttributes().

◆ InterleaveCount

unsigned clang::CodeGenUtils::LoopAttributes::InterleaveCount

Value for llvm.loop.interleave.count metadata.

Definition at line 60 of file LoopAttributes.h.

Referenced by clear(), clang::CodeGen::LoopInfo::finish(), clang::CIRGen::CIRGenFunction::getLoopHints(), LoopAttributes(), and clang::CodeGenUtils::updateLoopAttributes().

◆ IsParallel

bool clang::CodeGenUtils::LoopAttributes::IsParallel

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

Definition at line 36 of file LoopAttributes.h.

Referenced by clear(), clang::CodeGen::LoopInfo::finish(), clang::CodeGen::LoopInfoStack::getCurLoopParallel(), clang::CIRGen::CIRGenFunction::getLoopHints(), LoopAttributes(), and clang::CodeGenUtils::updateLoopAttributes().

◆ LICMDisabled

bool clang::CodeGenUtils::LoopAttributes::LICMDisabled

Value for llvm.licm.disable metadata.

Definition at line 75 of file LoopAttributes.h.

Referenced by clear(), clang::CodeGen::LoopInfo::finish(), clang::CIRGen::CIRGenFunction::getLoopHints(), LoopAttributes(), and clang::CodeGenUtils::updateLoopAttributes().

◆ MustProgress

bool clang::CodeGenUtils::LoopAttributes::MustProgress

Value for whether the loop is required to make progress.

Definition at line 84 of file LoopAttributes.h.

Referenced by clear(), clang::CIRGen::CIRGenFunction::getLoopHints(), LoopAttributes(), and clang::CodeGenUtils::updateLoopAttributes().

◆ PipelineDisabled

bool clang::CodeGenUtils::LoopAttributes::PipelineDisabled

Value for llvm.loop.pipeline.disable metadata.

Definition at line 72 of file LoopAttributes.h.

Referenced by clear(), clang::CodeGen::LoopInfo::finish(), clang::CIRGen::CIRGenFunction::getLoopHints(), LoopAttributes(), and clang::CodeGenUtils::updateLoopAttributes().

◆ PipelineInitiationInterval

unsigned clang::CodeGenUtils::LoopAttributes::PipelineInitiationInterval

Value for llvm.loop.pipeline.iicount metadata.

Definition at line 78 of file LoopAttributes.h.

Referenced by clear(), clang::CodeGen::LoopInfo::finish(), clang::CIRGen::CIRGenFunction::getLoopHints(), LoopAttributes(), and clang::CodeGenUtils::updateLoopAttributes().

◆ UnrollAndJamCount

unsigned clang::CodeGenUtils::LoopAttributes::UnrollAndJamCount

llvm.unroll.

Definition at line 66 of file LoopAttributes.h.

Referenced by clear(), clang::CodeGen::LoopInfo::finish(), clang::CIRGen::CIRGenFunction::getLoopHints(), LoopAttributes(), and clang::CodeGenUtils::updateLoopAttributes().

◆ UnrollAndJamEnable

LVEnableState clang::CodeGenUtils::LoopAttributes::UnrollAndJamEnable

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

Definition at line 48 of file LoopAttributes.h.

Referenced by clear(), clang::CodeGen::LoopInfo::finish(), clang::CIRGen::CIRGenFunction::getLoopHints(), LoopAttributes(), and clang::CodeGenUtils::updateLoopAttributes().

◆ UnrollCount

unsigned clang::CodeGenUtils::LoopAttributes::UnrollCount

llvm.unroll.

Definition at line 63 of file LoopAttributes.h.

Referenced by clear(), clang::CodeGen::LoopInfo::finish(), clang::CIRGen::CIRGenFunction::getLoopHints(), LoopAttributes(), and clang::CodeGenUtils::updateLoopAttributes().

◆ UnrollEnable

LVEnableState clang::CodeGenUtils::LoopAttributes::UnrollEnable

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

Definition at line 45 of file LoopAttributes.h.

Referenced by clear(), clang::CodeGen::LoopInfo::finish(), clang::CIRGen::CIRGenFunction::getLoopHints(), LoopAttributes(), and clang::CodeGenUtils::updateLoopAttributes().

◆ VectorizeEnable

LVEnableState clang::CodeGenUtils::LoopAttributes::VectorizeEnable

Value for llvm.loop.vectorize.enable metadata.

Definition at line 42 of file LoopAttributes.h.

Referenced by clear(), clang::CodeGen::LoopInfo::finish(), clang::CIRGen::CIRGenFunction::getLoopHints(), LoopAttributes(), and clang::CodeGenUtils::updateLoopAttributes().

◆ VectorizePredicateEnable

LVEnableState clang::CodeGenUtils::LoopAttributes::VectorizePredicateEnable

Value for llvm.loop.vectorize.predicate metadata.

Definition at line 51 of file LoopAttributes.h.

Referenced by clear(), clang::CodeGen::LoopInfo::finish(), clang::CIRGen::CIRGenFunction::getLoopHints(), LoopAttributes(), and clang::CodeGenUtils::updateLoopAttributes().

◆ VectorizeScalable

LVEnableState clang::CodeGenUtils::LoopAttributes::VectorizeScalable

Definition at line 57 of file LoopAttributes.h.

Referenced by clear(), clang::CodeGen::LoopInfo::finish(), clang::CIRGen::CIRGenFunction::getLoopHints(), LoopAttributes(), and clang::CodeGenUtils::updateLoopAttributes().

◆ VectorizeWidth

unsigned clang::CodeGenUtils::LoopAttributes::VectorizeWidth

Value for llvm.loop.vectorize.width metadata.

Definition at line 54 of file LoopAttributes.h.

Referenced by clear(), clang::CodeGen::LoopInfo::finish(), clang::CIRGen::CIRGenFunction::getLoopHints(), LoopAttributes(), and clang::CodeGenUtils::updateLoopAttributes().

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