Hold state information used when constructing the CFG of the output IR, traversing the VPBasicBlocks and generating corresponding IR BasicBlocks. More...

#include "Transforms/Vectorize/VPlanHelpers.h"

Public Member Functions
	CFGState (DominatorTree *DT)

Public Attributes
VPBasicBlock *	PrevVPBB = nullptr
	The previous VPBasicBlock visited. Initially set to null.

BasicBlock *	PrevBB = nullptr
	The previous IR BasicBlock created or used.

BasicBlock *	ExitBB = nullptr
	The last IR BasicBlock in the output IR.

SmallDenseMap< const VPBasicBlock , BasicBlock >	VPBB2IRBB
	A mapping of each VPBasicBlock to the corresponding BasicBlock.

DomTreeUpdater	DTU
	Updater for the DominatorTree.

Detailed Description

Hold state information used when constructing the CFG of the output IR, traversing the VPBasicBlocks and generating corresponding IR BasicBlocks.

Definition at line 297 of file VPlanHelpers.h.

Constructor & Destructor Documentation

◆ CFGState()

llvm::VPTransformState::CFGState::CFGState ( DominatorTree * DT )

inline

Definition at line 316 of file VPlanHelpers.h.

Member Data Documentation

◆ DTU

DomTreeUpdater llvm::VPTransformState::CFGState::DTU

Updater for the DominatorTree.

Definition at line 314 of file VPlanHelpers.h.

Referenced by llvm::VPlan::execute().

◆ ExitBB

BasicBlock* llvm::VPTransformState::CFGState::ExitBB = nullptr

The last IR BasicBlock in the output IR.

Set to the exit block of the vector loop.

Definition at line 307 of file VPlanHelpers.h.

Referenced by llvm::VPlan::execute().

◆ PrevBB

BasicBlock* llvm::VPTransformState::CFGState::PrevBB = nullptr

The previous IR BasicBlock created or used.

Initially set to the new header BasicBlock.

Definition at line 303 of file VPlanHelpers.h.

Referenced by llvm::VPFirstOrderRecurrencePHIRecipe::execute(), llvm::VPReductionPHIRecipe::execute(), llvm::VPBranchOnMaskRecipe::execute(), llvm::VPWidenCanonicalIVRecipe::execute(), llvm::VPlan::execute(), llvm::VPBasicBlock::execute(), llvm::VPIRBasicBlock::execute(), and llvm::LoopVectorizationPlanner::executePlan().

◆ PrevVPBB

VPBasicBlock* llvm::VPTransformState::CFGState::PrevVPBB = nullptr

The previous VPBasicBlock visited. Initially set to null.

Definition at line 299 of file VPlanHelpers.h.

Referenced by llvm::VPlan::execute(), and llvm::VPBasicBlock::executeRecipes().

◆ VPBB2IRBB

SmallDenseMap<const VPBasicBlock *, BasicBlock *> llvm::VPTransformState::CFGState::VPBB2IRBB

A mapping of each VPBasicBlock to the corresponding BasicBlock.

In case of replication, maps the BasicBlock of the last replica created.

Definition at line 311 of file VPlanHelpers.h.

Referenced by createCondBranch(), llvm::VPPhi::execute(), llvm::VPIRPhi::execute(), llvm::VPFirstOrderRecurrencePHIRecipe::execute(), llvm::VPReductionPHIRecipe::execute(), llvm::VPActiveLaneMaskPHIRecipe::execute(), llvm::VPlan::execute(), llvm::VPBasicBlock::execute(), llvm::VPIRBasicBlock::execute(), llvm::LoopVectorizationPlanner::executePlan(), llvm::InnerLoopVectorizer::fixNonInductionPHIs(), and llvm::InnerLoopVectorizer::fixVectorizedLoop().

The documentation for this struct was generated from the following file:

lib/Transforms/Vectorize/VPlanHelpers.h

Public Member Functions

Public Attributes