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 &)
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 74 of file Reassociate.h.

Member Typedef Documentation

OrderedSet

using llvm::ReassociatePass::OrderedSet

Initial value:

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

Definition at line 76 of file Reassociate.h.

Member Function Documentation

run()

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

Definition at line 2546 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, and ValueRankMap.

Member Data Documentation

GlobalReassociateLimit

const unsigned llvm::ReassociatePass::GlobalReassociateLimit = 10

staticprotected

Definition at line 85 of file Reassociate.h.

MadeChange

bool llvm::ReassociatePass::MadeChange

protected

Definition at line 97 of file Reassociate.h.

Referenced by run().

NumBinaryOps

const unsigned llvm::ReassociatePass::NumBinaryOps

staticprotected

Initial value:

=
      Instruction::BinaryOpsEnd - Instruction::BinaryOpsBegin

Definition at line 86 of file Reassociate.h.

PairMap

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

protected

Definition at line 95 of file Reassociate.h.

Referenced by run().

RankMap

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

protected

Definition at line 80 of file Reassociate.h.

Referenced by run().

RedoInsts

OrderedSet llvm::ReassociatePass::RedoInsts

protected

Definition at line 82 of file Reassociate.h.

Referenced by run().

ValueRankMap

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

protected

Definition at line 81 of file Reassociate.h.

Referenced by run().

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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