llvm::ReassociatePass Class Reference

Reassociate commutative expressions. More...

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

Inheritance diagram for llvm::ReassociatePass:

Collaboration diagram for llvm::ReassociatePass:

Classes
struct	PairMapValue

Public Types
using	OrderedSet = SetVector< AssertingVH< Instruction >, std::deque< AssertingVH< Instruction > > >

Public Member Functions
PreservedAnalyses	run (Function &F, FunctionAnalysisManager &)
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

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

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

Detailed Description

Reassociate commutative expressions.

Definition at line 71 of file Reassociate.h.

Member Typedef Documentation

OrderedSet

using llvm::ReassociatePass::OrderedSet = SetVector<AssertingVH<Instruction>, std::deque<AssertingVH<Instruction> >>

Definition at line 73 of file Reassociate.h.

Member Function Documentation

run()

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

Definition at line 2513 of file Reassociate.cpp.

References llvm::PreservedAnalyses::all(), assert(), llvm::SetVector< T, Vector, Set >::empty(), F, I, llvm::isInstructionTriviallyDead(), llvm::SetVector< T, Vector, Set >::pop_back_val(), and llvm::PreservedAnalyses::preserveSet().

Member Data Documentation

GlobalReassociateLimit

const unsigned llvm::ReassociatePass::GlobalReassociateLimit = 10

staticprotected

Definition at line 82 of file Reassociate.h.

MadeChange

bool llvm::ReassociatePass::MadeChange

protected

Definition at line 94 of file Reassociate.h.

NumBinaryOps

const unsigned llvm::ReassociatePass::NumBinaryOps

staticprotected

Initial value:

=
      Instruction::BinaryOpsEnd - Instruction::BinaryOpsBegin

Definition at line 83 of file Reassociate.h.

PairMap

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

protected

Definition at line 92 of file Reassociate.h.

RankMap

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

protected

Definition at line 77 of file Reassociate.h.

RedoInsts

OrderedSet llvm::ReassociatePass::RedoInsts

protected

Definition at line 79 of file Reassociate.h.

ValueRankMap

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

protected

Definition at line 78 of file Reassociate.h.

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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