llvm::ReassociatePass Class Reference

Reassociate commutative expressions. More...

#include "llvm/Transforms/Scalar/Reassociate.h"

Inheritance diagram for llvm::ReassociatePass:

Classes
struct	PairMapValue

Public Types
using	OrderedSet

Public Member Functions
LLVM_ABI PreservedAnalyses	run (Function &F, FunctionAnalysisManager &AM)
LLVM_ABI PreservedAnalyses	runImpl (Function &F, UniformityInfo &UI)
Public Member Functions inherited from llvm::PassInfoMixin< ReassociatePass >
void	printPipeline (raw_ostream &OS, function_ref< StringRef(StringRef)> MapClassName2PassName)

Protected Attributes
DenseMap< BasicBlock *, unsigned >	RankMap
DenseMap< AssertingVH< Value >, unsigned >	ValueRankMap
OrderedSet	RedoInsts
DenseMap< std::pair< Value *, Value * >, PairMapValue >	PairMap [NumBinaryOps]
bool	MadeChange
UniformityInfo *	UA = nullptr

Static Protected Attributes
static const unsigned	GlobalReassociateLimit = 10
static const unsigned	NumBinaryOps

Additional Inherited Members
Static Public Member Functions inherited from llvm::OptionalPassInfoMixin< ReassociatePass >
static bool	isRequired ()
Static Public Member Functions inherited from llvm::PassInfoMixin< ReassociatePass >
static bool	isRequired ()
Static Public Member Functions inherited from llvm::detail::InfoMixin< ReassociatePass >
static StringRef	name ()
	Gets the name of the pass we are mixed into.

Detailed Description

Reassociate commutative expressions.

Definition at line 75 of file Reassociate.h.

Member Typedef Documentation

OrderedSet

using llvm::ReassociatePass::OrderedSet

Initial value:

 
      SetVector<AssertingVH<Instruction>, std::deque<AssertingVH<Instruction>>>

Definition at line 77 of file Reassociate.h.

Member Function Documentation

run()

PreservedAnalyses ReassociatePass::run	(	Function &	F,
		FunctionAnalysisManager &	AM )

Definition at line 2673 of file Reassociate.cpp.

References F, llvm::AnalysisManager< IRUnitT, ExtraArgTs >::getResult(), and runImpl().

runImpl()

PreservedAnalyses ReassociatePass::runImpl	(	Function &	F,
		UniformityInfo &	UI )

Definition at line 2681 of file Reassociate.cpp.

References llvm::PreservedAnalyses::all(), assert(), llvm::SetVector< T, Vector, Set, N >::empty(), F, I, II, llvm::isInstructionTriviallyDead(), MadeChange, PairMap, llvm::SetVector< T, Vector, Set, N >::pop_back_val(), llvm::PreservedAnalyses::preserveSet(), RankMap, RedoInsts, UA, and ValueRankMap.

Member Data Documentation

GlobalReassociateLimit

const unsigned llvm::ReassociatePass::GlobalReassociateLimit = 10

staticprotected

Definition at line 86 of file Reassociate.h.

MadeChange

bool llvm::ReassociatePass::MadeChange

protected

Definition at line 98 of file Reassociate.h.

Referenced by runImpl().

NumBinaryOps

const unsigned llvm::ReassociatePass::NumBinaryOps

staticprotected

Initial value:

=
      Instruction::BinaryOpsEnd - Instruction::BinaryOpsBegin

Definition at line 87 of file Reassociate.h.

PairMap

DenseMap<std::pair<Value *, Value *>, PairMapValue> llvm::ReassociatePass::PairMap[NumBinaryOps]

protected

Definition at line 96 of file Reassociate.h.

Referenced by runImpl().

RankMap

DenseMap<BasicBlock *, unsigned> llvm::ReassociatePass::RankMap

protected

Definition at line 81 of file Reassociate.h.

Referenced by runImpl().

RedoInsts

OrderedSet llvm::ReassociatePass::RedoInsts

protected

Definition at line 83 of file Reassociate.h.

Referenced by runImpl().

UA

UniformityInfo* llvm::ReassociatePass::UA = nullptr

protected

Definition at line 99 of file Reassociate.h.

Referenced by runImpl().

ValueRankMap

DenseMap<AssertingVH<Value>, unsigned> llvm::ReassociatePass::ValueRankMap

protected

Definition at line 82 of file Reassociate.h.

Referenced by runImpl().

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

• include/llvm/Transforms/Scalar/Reassociate.h
• lib/Transforms/Scalar/Reassociate.cpp