SliceSplitter Class Reference

This is a helper class that's used by presplitLoadsAndStores to split a slice into smaller slices, including splitting the corresponding load/store instruction. More...

Classes
struct	Iterator
	An iterator which iterates over the sub-slices that we want to split the slice into. More...

Public Member Functions
	SliceSplitter (IRBuilderTy &IRB, const DataLayout &DL, std::vector< uint64_t > &Splits, unsigned SliceSize)
Iterator	begin ()
Iterator	end ()
LoadInst *	createLoad (Value *BasePtr, Iterator &It, Instruction *SplitI)
StoreInst *	createStore (Value *StoreVal, Value *BasePtr, Iterator &It, Instruction *SplitI)
Slice	createSlice (Instruction *I, uint64_t BaseOffset, Iterator &It)

Detailed Description

This is a helper class that's used by presplitLoadsAndStores to split a slice into smaller slices, including splitting the corresponding load/store instruction.

Definition at line 4987 of file SROA.cpp.

Constructor & Destructor Documentation

SliceSplitter()

SliceSplitter::SliceSplitter ( IRBuilderTy & IRB, const DataLayout & DL, std::vector< uint64_t > & Splits, unsigned SliceSize )

inline

Definition at line 5001 of file SROA.cpp.

Referenced by SliceSplitter::Iterator::Iterator().

Member Function Documentation

begin()

Iterator SliceSplitter::begin ( )

inline

Definition at line 5029 of file SROA.cpp.

createLoad()

LoadInst * SliceSplitter::createLoad ( Value * BasePtr, Iterator & It, Instruction * SplitI )

inline

Definition at line 5033 of file SROA.cpp.

References llvm::Instruction::copyMetadata(), getAdjustedAlignment(), getAdjustedPtr(), llvm::Value::getContext(), llvm::Type::getIntNTy(), llvm::getLoadStoreAddressSpace(), llvm::Value::getName(), SliceSplitter::Iterator::getOffset(), and SliceSplitter::Iterator::getSize().

createSlice()

Slice SliceSplitter::createSlice ( Instruction * I, uint64_t BaseOffset, Iterator & It )

inline

Definition at line 5071 of file SROA.cpp.

References llvm::dbgs(), llvm::dyn_cast(), SliceSplitter::Iterator::getOffset(), llvm::LoadInst::getPointerOperandIndex(), SliceSplitter::Iterator::getSize(), I, LLVM_DEBUG, and llvm_unreachable.

createStore()

StoreInst * SliceSplitter::createStore ( Value * StoreVal, Value * BasePtr, Iterator & It, Instruction * SplitI )

inline

Definition at line 5049 of file SROA.cpp.

References llvm::AAMDNodes::adjustForAccess(), llvm::Instruction::copyMetadata(), llvm::Instruction::getAAMetadata(), getAdjustedAlignment(), getAdjustedPtr(), llvm::getLoadStoreAddressSpace(), SliceSplitter::Iterator::getOffset(), llvm::Value::getType(), and llvm::Instruction::setAAMetadata().

end()

Iterator SliceSplitter::end ( )

inline

Definition at line 5031 of file SROA.cpp.

---

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

• lib/Transforms/Scalar/SROA.cpp