1 files changed, 3 insertions, 3 deletions
diff --git a/lib/CodeGen/LatencyPriorityQueue.cpp b/lib/CodeGen/LatencyPriorityQueue.cpp
index deab05a412..e88d537d31 100644
--- a/lib/CodeGen/LatencyPriorityQueue.cpp
+++ b/lib/CodeGen/LatencyPriorityQueue.cpp
@@ -119,12 +119,12 @@ void LatencyPriorityQueue::AdjustPriorityOfUnscheduledPreds(SUnit *SU) {
 SUnit *LatencyPriorityQueue::pop() {
   if (empty()) return NULL;
   std::vector<SUnit *>::iterator Best = Queue.begin();
-  for (std::vector<SUnit *>::iterator I = llvm::next(Queue.begin()),
+  for (std::vector<SUnit *>::iterator I = std::next(Queue.begin()),
        E = Queue.end(); I != E; ++I)
     if (Picker(*Best, *I))
       Best = I;
   SUnit *V = *Best;
-  if (Best != prior(Queue.end()))
+  if (Best != std::prev(Queue.end()))
     std::swap(*Best, Queue.back());
   Queue.pop_back();
   return V;
@@ -133,7 +133,7 @@ SUnit *LatencyPriorityQueue::pop() {
 void LatencyPriorityQueue::remove(SUnit *SU) {
   assert(!Queue.empty() && "Queue is empty!");
   std::vector<SUnit *>::iterator I = std::find(Queue.begin(), Queue.end(), SU);
-  if (I != prior(Queue.end()))
+  if (I != std::prev(Queue.end()))
     std::swap(*I, Queue.back());
   Queue.pop_back();
 }