llvm::GenericUniformityInfo< ContextT > Class Template Reference

#include "llvm/ADT/GenericUniformityInfo.h"

Inheritance diagram for llvm::GenericUniformityInfo< ContextT >:

Public Types
using	BlockT = typename ContextT::BlockT
using	FunctionT = typename ContextT::FunctionT
using	ValueRefT = typename ContextT::ValueRefT
using	ConstValueRefT = typename ContextT::ConstValueRefT
using	UseT = typename ContextT::UseT
using	InstructionT = typename ContextT::InstructionT
using	DominatorTreeT = typename ContextT::DominatorTreeT
using	ThisT = GenericUniformityInfo< ContextT >
using	CycleInfoT = GenericCycleInfo< ContextT >
using	CycleT = typename CycleInfoT::CycleT

Public Member Functions
	GenericUniformityInfo (const DominatorTreeT &DT, const CycleInfoT &CI, const TargetTransformInfo *TTI=nullptr)
	GenericUniformityInfo ()=default
	GenericUniformityInfo (GenericUniformityInfo &&)=default
GenericUniformityInfo &	operator= (GenericUniformityInfo &&)=default
void	compute ()
bool	hasDivergence () const
	Whether any divergence was detected.
const FunctionT &	getFunction () const
	The GPU kernel this analysis result is for.
bool	isDivergent (ConstValueRefT V) const
	Whether V is divergent at its definition.
bool	isUniform (ConstValueRefT V) const
	Whether V is uniform/non-divergent.
bool	isUniform (const InstructionT *I) const
bool	isDivergent (const InstructionT *I) const
bool	isDivergentUse (const UseT &U) const
	Whether U is divergent.
bool	hasDivergentTerminator (const BlockT &B)
void	print (raw_ostream &Out) const
	T helper function for printing.

Detailed Description

template<typename ContextT>
class llvm::GenericUniformityInfo< ContextT >

Definition at line 29 of file GenericUniformityInfo.h.

Member Typedef Documentation

BlockT

template<typename ContextT >

using llvm::GenericUniformityInfo< ContextT >::BlockT = typename ContextT::BlockT

Definition at line 31 of file GenericUniformityInfo.h.

ConstValueRefT

template<typename ContextT >

using llvm::GenericUniformityInfo< ContextT >::ConstValueRefT = typename ContextT::ConstValueRefT

Definition at line 34 of file GenericUniformityInfo.h.

CycleInfoT

template<typename ContextT >

using llvm::GenericUniformityInfo< ContextT >::CycleInfoT = GenericCycleInfo<ContextT>

Definition at line 40 of file GenericUniformityInfo.h.

CycleT

template<typename ContextT >

using llvm::GenericUniformityInfo< ContextT >::CycleT = typename CycleInfoT::CycleT

Definition at line 41 of file GenericUniformityInfo.h.

DominatorTreeT

template<typename ContextT >

using llvm::GenericUniformityInfo< ContextT >::DominatorTreeT = typename ContextT::DominatorTreeT

Definition at line 37 of file GenericUniformityInfo.h.

FunctionT

template<typename ContextT >

using llvm::GenericUniformityInfo< ContextT >::FunctionT = typename ContextT::FunctionT

Definition at line 32 of file GenericUniformityInfo.h.

InstructionT

template<typename ContextT >

using llvm::GenericUniformityInfo< ContextT >::InstructionT = typename ContextT::InstructionT

Definition at line 36 of file GenericUniformityInfo.h.

ThisT

template<typename ContextT >

using llvm::GenericUniformityInfo< ContextT >::ThisT = GenericUniformityInfo<ContextT>

Definition at line 38 of file GenericUniformityInfo.h.

UseT

template<typename ContextT >

using llvm::GenericUniformityInfo< ContextT >::UseT = typename ContextT::UseT

Definition at line 35 of file GenericUniformityInfo.h.

ValueRefT

template<typename ContextT >

using llvm::GenericUniformityInfo< ContextT >::ValueRefT = typename ContextT::ValueRefT

Definition at line 33 of file GenericUniformityInfo.h.

Constructor & Destructor Documentation

GenericUniformityInfo() [1/3]

template<typename ContextT >

llvm::GenericUniformityInfo< ContextT >::GenericUniformityInfo	(	const DominatorTreeT &	DT,
		const CycleInfoT &	CI,
		const TargetTransformInfo *	TTI = nullptr
	)

Definition at line 1139 of file GenericUniformityImpl.h.

GenericUniformityInfo() [2/3]

template<typename ContextT >

llvm::GenericUniformityInfo< ContextT >::GenericUniformityInfo ( )

default

GenericUniformityInfo() [3/3]

template<typename ContextT >

llvm::GenericUniformityInfo< ContextT >::GenericUniformityInfo ( GenericUniformityInfo< ContextT > &&  )

default

Member Function Documentation

compute()

template<typename ContextT >

void llvm::GenericUniformityInfo< ContextT >::compute ( )

inline

Definition at line 49 of file GenericUniformityInfo.h.

Referenced by llvm::computeMachineUniformityInfo(), and llvm::UniformityInfoWrapperPass::runOnFunction().

getFunction()

template<typename ContextT >

const ContextT::FunctionT & llvm::GenericUniformityInfo< ContextT >::getFunction

The GPU kernel this analysis result is for.

Definition at line 1220 of file GenericUniformityImpl.h.

Referenced by llvm::MachineUniformityAnalysisPass::print().

hasDivergence()

template<typename ContextT >

bool llvm::GenericUniformityInfo< ContextT >::hasDivergence

Whether any divergence was detected.

Definition at line 1214 of file GenericUniformityImpl.h.

hasDivergentTerminator()

template<typename ContextT >

bool llvm::GenericUniformityInfo< ContextT >::hasDivergentTerminator

(

const BlockT &

B

)

Definition at line 1241 of file GenericUniformityImpl.h.

References B.

isDivergent() [1/2]

template<typename ContextT >

bool llvm::GenericUniformityInfo< ContextT >::isDivergent

(

const InstructionT *

I

)

const

Definition at line 1231 of file GenericUniformityImpl.h.

References I.

isDivergent() [2/2]

template<typename ContextT >

bool llvm::GenericUniformityInfo< ContextT >::isDivergent

(

ConstValueRefT

V

)

const

Whether V is divergent at its definition.

Definition at line 1226 of file GenericUniformityImpl.h.

Referenced by llvm::FunctionLoweringInfo::CreateRegs(), llvm::SITargetLowering::isSDNodeSourceOfDivergence(), and llvm::GenericUniformityInfo< ContextT >::isUniform().

isDivergentUse()

template<typename ContextT >

bool llvm::GenericUniformityInfo< ContextT >::isDivergentUse

(

const UseT &

U

)

const

Whether U is divergent.

Uses of a uniform value can be divergent.

Definition at line 1236 of file GenericUniformityImpl.h.

isUniform() [1/2]

template<typename ContextT >

bool llvm::GenericUniformityInfo< ContextT >::isUniform ( const InstructionT *  I ) const

inline

Definition at line 70 of file GenericUniformityInfo.h.

References I, and llvm::GenericUniformityInfo< ContextT >::isDivergent().

isUniform() [2/2]

template<typename ContextT >

bool llvm::GenericUniformityInfo< ContextT >::isUniform ( ConstValueRefT  V ) const

inline

Whether V is uniform/non-divergent.

Definition at line 64 of file GenericUniformityInfo.h.

References llvm::GenericUniformityInfo< ContextT >::isDivergent().

Referenced by hasOnlyUniformBranches(), and isUniformlyReached().

operator=()

template<typename ContextT >

GenericUniformityInfo & llvm::GenericUniformityInfo< ContextT >::operator= ( GenericUniformityInfo< ContextT > &&  )

default

print()

template<typename ContextT >

void llvm::GenericUniformityInfo< ContextT >::print

(

raw_ostream &

Out

)

const

T helper function for printing.

Definition at line 1247 of file GenericUniformityImpl.h.

Referenced by llvm::MachineUniformityAnalysisPass::print().

---

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

• include/llvm/ADT/GenericUniformityInfo.h
• include/llvm/ADT/GenericUniformityImpl.h