Hold state information used when constructing the CFG of the output IR, traversing the VPBasicBlocks and generating corresponding IR BasicBlocks. More...
#include "Transforms/Vectorize/VPlan.h"
Public Member Functions | |
| CFGState ()=default | |
| BasicBlock * | getPreheaderBBFor (VPRecipeBase *R) |
Returns the BasicBlock* mapped to the pre-header of the loop region containing R. | |
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< VPBasicBlock *, BasicBlock * > | VPBB2IRBB |
| A mapping of each VPBasicBlock to the corresponding BasicBlock. | |
Detailed Description
Hold state information used when constructing the CFG of the output IR, traversing the VPBasicBlocks and generating corresponding IR BasicBlocks.
Constructor & Destructor Documentation
◆ CFGState()
|
default |
Member Function Documentation
◆ getPreheaderBBFor()
| BasicBlock * VPTransformState::CFGState::getPreheaderBBFor | ( | VPRecipeBase * | R | ) |
Returns the BasicBlock* mapped to the pre-header of the loop region containing R.
Definition at line 235 of file VPlan.cpp.
References llvm::VPRegionBlock::getPreheaderVPBB(), and VPBB2IRBB.
Referenced by llvm::VPWidenIntOrFpInductionRecipe::execute(), llvm::VPWidenPointerInductionRecipe::execute(), llvm::VPFirstOrderRecurrencePHIRecipe::execute(), llvm::VPReductionPHIRecipe::execute(), llvm::VPCanonicalIVPHIRecipe::execute(), and llvm::VPActiveLaneMaskPHIRecipe::execute().
Member Data Documentation
◆ 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 340 of file VPlan.h.
Referenced by llvm::VPlan::execute(), llvm::VPBasicBlock::execute(), and llvm::InnerLoopVectorizer::fixVectorizedLoop().
◆ PrevBB
| BasicBlock* llvm::VPTransformState::CFGState::PrevBB = nullptr |
The previous IR BasicBlock created or used.
Initially set to the new header BasicBlock.
Definition at line 336 of file VPlan.h.
Referenced by llvm::VPWidenIntOrFpInductionRecipe::execute(), llvm::VPFirstOrderRecurrencePHIRecipe::execute(), llvm::VPReductionPHIRecipe::execute(), llvm::VPBranchOnMaskRecipe::execute(), llvm::VPExpandSCEVRecipe::execute(), llvm::VPCanonicalIVPHIRecipe::execute(), llvm::VPWidenCanonicalIVRecipe::execute(), llvm::VPlan::execute(), llvm::VPBasicBlock::execute(), and llvm::VPlan::prepareToExecute().
◆ PrevVPBB
| VPBasicBlock* llvm::VPTransformState::CFGState::PrevVPBB = nullptr |
The previous VPBasicBlock visited. Initially set to null.
Definition at line 332 of file VPlan.h.
Referenced by llvm::VPlan::execute(), and llvm::VPBasicBlock::execute().
◆ VPBB2IRBB
| SmallDenseMap<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 344 of file VPlan.h.
Referenced by llvm::VPlan::execute(), llvm::VPBasicBlock::execute(), llvm::VPRegionBlock::execute(), llvm::InnerLoopVectorizer::fixNonInductionPHIs(), llvm::InnerLoopVectorizer::fixReduction(), llvm::InnerLoopVectorizer::fixVectorizedLoop(), and getPreheaderBBFor().
The documentation for this struct was generated from the following files:
