LLVM 22.0.0git
Public Types | Public Member Functions | List of all members
llvm::GenericUniformityInfo< ContextT > Class Template Reference

#include "llvm/ADT/GenericUniformityInfo.h"

Inheritance diagram for llvm::GenericUniformityInfo< ContextT >:
[legend]

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
using TemporalDivergenceTuple

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.
iterator_range< TemporalDivergenceTuple * > getTemporalDivergenceList () const

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.

◆ TemporalDivergenceTuple

template<typename ContextT>
using llvm::GenericUniformityInfo< ContextT >::TemporalDivergenceTuple
Initial value:
std::tuple<ConstValueRefT, InstructionT *, const CycleT *>

Definition at line 43 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 1162 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 52 of file GenericUniformityInfo.h.

Referenced by llvm::computeMachineUniformityInfo().

◆ getFunction()

template<typename ContextT>
const ContextT::FunctionT & llvm::GenericUniformityInfo< ContextT >::getFunction ( ) const

The GPU kernel this analysis result is for.

Definition at line 1267 of file GenericUniformityImpl.h.

◆ getTemporalDivergenceList()

template<typename ContextT>
iterator_range< typename GenericUniformityInfo< ContextT >::TemporalDivergenceTuple * > llvm::GenericUniformityInfo< ContextT >::getTemporalDivergenceList ( ) const

Definition at line 1255 of file GenericUniformityImpl.h.

References llvm::make_range().

◆ hasDivergence()

template<typename ContextT>
bool llvm::GenericUniformityInfo< ContextT >::hasDivergence ( ) const

Whether any divergence was detected.

Definition at line 1261 of file GenericUniformityImpl.h.

◆ hasDivergentTerminator()

template<typename ContextT>
bool llvm::GenericUniformityInfo< ContextT >::hasDivergentTerminator ( const BlockT & B)

Definition at line 1288 of file GenericUniformityImpl.h.

References B().

◆ isDivergent() [1/2]

template<typename ContextT>
bool llvm::GenericUniformityInfo< ContextT >::isDivergent ( const InstructionT * I) const

Definition at line 1278 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 1273 of file GenericUniformityImpl.h.

Referenced by llvm::SITargetLowering::isSDNodeSourceOfDivergence(), llvm::GenericUniformityInfo< SSAContext >::isUniform(), llvm::GenericUniformityInfo< SSAContext >::isUniform(), and matchUniformityAndLLT().

◆ 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 1283 of file GenericUniformityImpl.h.

◆ isUniform() [1/2]

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

Definition at line 73 of file GenericUniformityInfo.h.

◆ isUniform() [2/2]

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

Whether V is uniform/non-divergent.

Definition at line 67 of file GenericUniformityInfo.h.

Referenced by llvm::AMDGPU::SetOfRulesForOpcode::findMappingForMI(), hasOnlyUniformBranches(), isUniformlyReached(), and matchUniformityAndLLT().

◆ 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 1294 of file GenericUniformityImpl.h.

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