diff options
Diffstat (limited to 'include/llvm/Analysis/LoopInfo.h')
| -rw-r--r-- | include/llvm/Analysis/LoopInfo.h | 23 |
1 files changed, 7 insertions, 16 deletions
diff --git a/include/llvm/Analysis/LoopInfo.h b/include/llvm/Analysis/LoopInfo.h index 996794b660a9..2fad1737d1c0 100644 --- a/include/llvm/Analysis/LoopInfo.h +++ b/include/llvm/Analysis/LoopInfo.h @@ -158,11 +158,8 @@ public: /// True if terminator in the block can branch to another block that is /// outside of the current loop. bool isLoopExiting(const BlockT *BB) const { - typedef GraphTraits<const BlockT*> BlockTraits; - for (typename BlockTraits::ChildIteratorType SI = - BlockTraits::child_begin(BB), - SE = BlockTraits::child_end(BB); SI != SE; ++SI) { - if (!contains(*SI)) + for (const auto Succ : children<const BlockT*>(BB)) { + if (!contains(Succ)) return true; } return false; @@ -186,11 +183,8 @@ public: unsigned NumBackEdges = 0; BlockT *H = getHeader(); - typedef GraphTraits<Inverse<BlockT*> > InvBlockTraits; - for (typename InvBlockTraits::ChildIteratorType I = - InvBlockTraits::child_begin(H), - E = InvBlockTraits::child_end(H); I != E; ++I) - if (contains(*I)) + for (const auto Pred : children<Inverse<BlockT*> >(H)) + if (contains(Pred)) ++NumBackEdges; return NumBackEdges; @@ -249,12 +243,9 @@ public: /// contains a branch back to the header. void getLoopLatches(SmallVectorImpl<BlockT *> &LoopLatches) const { BlockT *H = getHeader(); - typedef GraphTraits<Inverse<BlockT*> > InvBlockTraits; - for (typename InvBlockTraits::ChildIteratorType I = - InvBlockTraits::child_begin(H), - E = InvBlockTraits::child_end(H); I != E; ++I) - if (contains(*I)) - LoopLatches.push_back(*I); + for (const auto Pred : children<Inverse<BlockT*>>(H)) + if (contains(Pred)) + LoopLatches.push_back(Pred); } //===--------------------------------------------------------------------===// |