1 files changed, 5 insertions, 7 deletions
diff --git a/include/llvm/Analysis/BlockFrequencyInfoImpl.h b/include/llvm/Analysis/BlockFrequencyInfoImpl.h
index e3d81fea49ea..3e05e09900a5 100644
--- a/include/llvm/Analysis/BlockFrequencyInfoImpl.h
+++ b/include/llvm/Analysis/BlockFrequencyInfoImpl.h
@@ -1164,9 +1164,8 @@ template <class BT> struct BlockEdgesAdder {
   void operator()(IrreducibleGraph &G, IrreducibleGraph::IrrNode &Irr,
                   const LoopData *OuterLoop) {
     const BlockT *BB = BFI.RPOT[Irr.Node.Index];
-    for (auto I = Successor::child_begin(BB), E = Successor::child_end(BB);
-         I != E; ++I)
-      G.addEdge(Irr, BFI.getNode(*I), OuterLoop);
+    for (const auto Succ : children<const BlockT *>(BB))
+      G.addEdge(Irr, BFI.getNode(Succ), OuterLoop);
   }
 };
 }
@@ -1210,10 +1209,9 @@ BlockFrequencyInfoImpl<BT>::propagateMassToSuccessors(LoopData *OuterLoop,
       return false;
   } else {
     const BlockT *BB = getBlock(Node);
-    for (auto SI = Successor::child_begin(BB), SE = Successor::child_end(BB);
-         SI != SE; ++SI)
-      if (!addToDist(Dist, OuterLoop, Node, getNode(*SI),
-                     getWeightFromBranchProb(BPI->getEdgeProbability(BB, SI))))
+    for (const auto Succ : children<const BlockT *>(BB))
+      if (!addToDist(Dist, OuterLoop, Node, getNode(Succ),
+                     getWeightFromBranchProb(BPI->getEdgeProbability(BB, Succ))))
         // Irreducible backedge.
         return false;
   }