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📄 APFloat.h(48.83 KB)
📄 APInt.h(74.48 KB)
📄 APSInt.h(11.75 KB)
📄 AllocatorList.h(7.53 KB)
📄 Any.h(5.05 KB)
📄 ArrayRef.h(17.92 KB)
📄 BitVector.h(29.74 KB)
📄 Bitfields.h(11.65 KB)
📄 BitmaskEnum.h(5.53 KB)
📄 BreadthFirstIterator.h(4.82 KB)
📄 CachedHashString.h(5.9 KB)
📄 CoalescingBitVector.h(14.91 KB)
📄 DAGDeltaAlgorithm.h(3.13 KB)
📄 DeltaAlgorithm.h(3.54 KB)
📄 DenseMap.h(43.14 KB)
📄 DenseMapInfo.h(11.4 KB)
📄 DenseSet.h(9.33 KB)
📄 DepthFirstIterator.h(10.37 KB)
📄 DirectedGraph.h(9.56 KB)
📄 EnumeratedArray.h(1.6 KB)
📄 EpochTracker.h(3.2 KB)
📄 EquivalenceClasses.h(10.52 KB)
📄 FloatingPointMode.h(5.62 KB)
📄 FoldingSet.h(30.16 KB)
📄 FunctionExtras.h(14.55 KB)
📄 GraphTraits.h(5.71 KB)
📄 Hashing.h(25.12 KB)
📄 ImmutableList.h(7.57 KB)
📄 ImmutableMap.h(10.84 KB)
📄 ImmutableSet.h(37.52 KB)
📄 IndexedMap.h(2.5 KB)
📄 IntEqClasses.h(2.87 KB)
📄 IntervalMap.h(72.88 KB)
📄 IntrusiveRefCntPtr.h(8.1 KB)
📄 MapVector.h(7.79 KB)
📄 None.h(983 B)
📄 Optional.h(10.82 KB)
📄 PackedVector.h(4.17 KB)
📄 PointerEmbeddedInt.h(4.05 KB)
📄 PointerIntPair.h(8.72 KB)
📄 PointerSumType.h(11.61 KB)
📄 PointerUnion.h(10.17 KB)
📄 PostOrderIterator.h(11.05 KB)
📄 PriorityQueue.h(2.69 KB)
📄 PriorityWorklist.h(8.11 KB)
📄 SCCIterator.h(8.02 KB)
📄 STLExtras.h(70.56 KB)
📄 ScopeExit.h(1.83 KB)
📄 ScopedHashTable.h(8.27 KB)
📄 Sequence.h(2.59 KB)
📄 SetOperations.h(2.58 KB)
📄 SetVector.h(9.39 KB)
📄 SmallBitVector.h(20.36 KB)
📄 SmallPtrSet.h(16.93 KB)
📄 SmallSet.h(8.37 KB)
📄 SmallString.h(8.55 KB)
📄 SmallVector.h(32.33 KB)
📄 SparseBitVector.h(26.2 KB)
📄 SparseMultiSet.h(17.83 KB)
📄 SparseSet.h(11.41 KB)
📄 Statistic.h(7.01 KB)
📄 StringExtras.h(13.25 KB)
📄 StringMap.h(15.7 KB)
📄 StringMapEntry.h(4.83 KB)
📄 StringRef.h(31.68 KB)
📄 StringSet.h(1.51 KB)
📄 StringSwitch.h(6.25 KB)
📄 TinyPtrVector.h(10.19 KB)
📄 Triple.h(27.4 KB)
📄 Twine.h(17.48 KB)
📄 TypeSwitch.h(5.82 KB)
📄 UniqueVector.h(3.09 KB)
📄 Waymarking.h(11.96 KB)
📄 bit.h(2.26 KB)
📄 edit_distance.h(3.57 KB)
📄 fallible_iterator.h(8.31 KB)
📄 ilist.h(13.68 KB)
📄 ilist_base.h(2.72 KB)
📄 ilist_iterator.h(7.21 KB)
📄 ilist_node.h(9.84 KB)
📄 ilist_node_base.h(1.7 KB)
📄 ilist_node_options.h(5.07 KB)
📄 iterator.h(13.46 KB)
📄 iterator_range.h(2.22 KB)
📄 simple_ilist.h(10.78 KB)

Editing: PriorityQueue.h

//===- llvm/ADT/PriorityQueue.h - Priority queues ---------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This file defines the PriorityQueue class.
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_ADT_PRIORITYQUEUE_H
#define LLVM_ADT_PRIORITYQUEUE_H

#include <algorithm>
#include <queue>

namespace llvm {

/// PriorityQueue - This class behaves like std::priority_queue and
/// provides a few additional convenience functions.
///
template<class T,
         class Sequence = std::vector<T>,
         class Compare = std::less<typename Sequence::value_type> >
class PriorityQueue : public std::priority_queue<T, Sequence, Compare> {
public:
  explicit PriorityQueue(const Compare &compare = Compare(),
                         const Sequence &sequence = Sequence())
    : std::priority_queue<T, Sequence, Compare>(compare, sequence)
  {}

template<class Iterator>
  PriorityQueue(Iterator begin, Iterator end,
                const Compare &compare = Compare(),
                const Sequence &sequence = Sequence())
    : std::priority_queue<T, Sequence, Compare>(begin, end, compare, sequence)
  {}

/// erase_one - Erase one element from the queue, regardless of its
  /// position. This operation performs a linear search to find an element
  /// equal to t, but then uses all logarithmic-time algorithms to do
  /// the erase operation.
  ///
  void erase_one(const T &t) {
    // Linear-search to find the element.
    typename Sequence::size_type i = find(this->c, t) - this->c.begin();

// Logarithmic-time heap bubble-up.
    while (i != 0) {
      typename Sequence::size_type parent = (i - 1) / 2;
      this->c[i] = this->c[parent];
      i = parent;
    }

// The element we want to remove is now at the root, so we can use
    // priority_queue's plain pop to remove it.
    this->pop();
  }

/// reheapify - If an element in the queue has changed in a way that
  /// affects its standing in the comparison function, the queue's
  /// internal state becomes invalid. Calling reheapify() resets the
  /// queue's state, making it valid again. This operation has time
  /// complexity proportional to the number of elements in the queue,
  /// so don't plan to use it a lot.
  ///
  void reheapify() {
    std::make_heap(this->c.begin(), this->c.end(), this->comp);
  }

/// clear - Erase all elements from the queue.
  ///
  void clear() {
    this->c.clear();
  }
};

} // End llvm namespace

#endif

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