LLVM  6.0.0svn
Functions
llvm::internal Namespace Reference

Functions

template<typename RangeT >
void appendLoopsToWorklist (RangeT &&Loops, SmallPriorityWorklist< Loop *, 4 > &Worklist)
 Helper to implement appending of loops onto a worklist. More...
 

Function Documentation

◆ appendLoopsToWorklist()

template<typename RangeT >
void llvm::internal::appendLoopsToWorklist ( RangeT &&  Loops,
SmallPriorityWorklist< Loop *, 4 > &  Worklist 
)
inline

Helper to implement appending of loops onto a worklist.

We want to process loops in postorder, but the worklist is a LIFO data structure, so we append to it in reverse postorder.

For trees, a preorder traversal is a viable reverse postorder, so we actually append using a preorder walk algorithm.

Definition at line 114 of file LoopPassManager.h.

References llvm::SmallVectorImpl< T >::append(), assert(), llvm::LoopBase< BlockT, LoopT >::begin(), llvm::SmallVectorImpl< T >::clear(), llvm::SmallVectorBase::empty(), llvm::LoopBase< BlockT, LoopT >::end(), llvm::PriorityWorklist< T, SmallVector< T, N >, SmallDenseMap< T, ptrdiff_t > >::insert(), Loops, llvm::SmallVectorImpl< T >::pop_back_val(), llvm::SmallVectorTemplateBase< T, isPodLike< T >::value >::push_back(), and llvm::reverse().

Referenced by llvm::LPMUpdater::addChildLoops(), llvm::LPMUpdater::addSiblingLoops(), and llvm::FunctionToLoopPassAdaptor< LoopPassT >::run().