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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: SetOperations.h

//===-- llvm/ADT/SetOperations.h - Generic Set Operations -------*- 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 generic set operations that may be used on set's of
// different types, and different element types.
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_ADT_SETOPERATIONS_H
#define LLVM_ADT_SETOPERATIONS_H

namespace llvm {

/// set_union(A, B) - Compute A := A u B, return whether A changed.
///
template <class S1Ty, class S2Ty>
bool set_union(S1Ty &S1, const S2Ty &S2) {
  bool Changed = false;

for (typename S2Ty::const_iterator SI = S2.begin(), SE = S2.end();
       SI != SE; ++SI)
    if (S1.insert(*SI).second)
      Changed = true;

return Changed;
}

/// set_intersect(A, B) - Compute A := A ^ B
/// Identical to set_intersection, except that it works on set<>'s and
/// is nicer to use.  Functionally, this iterates through S1, removing
/// elements that are not contained in S2.
///
template <class S1Ty, class S2Ty>
void set_intersect(S1Ty &S1, const S2Ty &S2) {
   for (typename S1Ty::iterator I = S1.begin(); I != S1.end();) {
     const auto &E = *I;
     ++I;
     if (!S2.count(E)) S1.erase(E);   // Erase element if not in S2
   }
}

/// set_difference(A, B) - Return A - B
///
template <class S1Ty, class S2Ty>
S1Ty set_difference(const S1Ty &S1, const S2Ty &S2) {
  S1Ty Result;
  for (typename S1Ty::const_iterator SI = S1.begin(), SE = S1.end();
       SI != SE; ++SI)
    if (!S2.count(*SI))       // if the element is not in set2
      Result.insert(*SI);
  return Result;
}

/// set_subtract(A, B) - Compute A := A - B
///
template <class S1Ty, class S2Ty>
void set_subtract(S1Ty &S1, const S2Ty &S2) {
  for (typename S2Ty::const_iterator SI = S2.begin(), SE = S2.end();
       SI != SE; ++SI)
    S1.erase(*SI);
}

/// set_is_subset(A, B) - Return true iff A in B
///
template <class S1Ty, class S2Ty>
bool set_is_subset(const S1Ty &S1, const S2Ty &S2) {
  if (S1.size() > S2.size())
    return false;
  for (auto &It : S1)
    if (!S2.count(It))
      return false;
  return true;
}

/// set_is_strict_subset(A, B) - Return true iff A in B and and A != B
///
template <class S1Ty, class S2Ty>
bool set_is_strict_subset(const S1Ty &S1, const S2Ty &S2) {
  if (S1.size() >= S2.size())
    return false;
  return set_is_subset(S1, S2);
}

} // End llvm namespace

#endif

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Editing: SetOperations.h

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