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 = 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 85 of file Reassociate.h.

Member Typedef Documentation

OrderedSet

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

Definition at line 87 of file Reassociate.h.

Member Function Documentation

run()

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

Definition at line 2544 of file Reassociate.cpp.

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

Member Data Documentation

GlobalReassociateLimit

const unsigned llvm::ReassociatePass::GlobalReassociateLimit = 10

staticprotected

Definition at line 96 of file Reassociate.h.

MadeChange

bool llvm::ReassociatePass::MadeChange

protected

Definition at line 108 of file Reassociate.h.

NumBinaryOps

const unsigned llvm::ReassociatePass::NumBinaryOps

staticprotected

Initial value:

=
      Instruction::BinaryOpsEnd - Instruction::BinaryOpsBegin

Definition at line 97 of file Reassociate.h.

PairMap

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

protected

Definition at line 106 of file Reassociate.h.

RankMap

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

protected

Definition at line 91 of file Reassociate.h.

RedoInsts

OrderedSet llvm::ReassociatePass::RedoInsts

protected

Definition at line 93 of file Reassociate.h.

ValueRankMap

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

protected

Definition at line 92 of file Reassociate.h.

---

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

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