diff --git a/polly/lib/Analysis/ScopGraphPrinter.cpp b/polly/lib/Analysis/ScopGraphPrinter.cpp
index 8034d22b1950..607fe0c04980 100644
--- a/polly/lib/Analysis/ScopGraphPrinter.cpp
+++ b/polly/lib/Analysis/ScopGraphPrinter.cpp
@@ -135,7 +135,7 @@ struct DOTGraphTraits<ScopDetection *> : public DOTGraphTraits<RegionNode *> {
     }
 
     for (const auto &SubRegion : *R)
-      printRegionCluster(SD, SubRegion, O, depth + 1);
+      printRegionCluster(SD, SubRegion.get(), O, depth + 1);
 
     RegionInfo *RI = R->getRegionInfo();
 
diff --git a/polly/lib/Transform/IndependentBlocks.cpp b/polly/lib/Transform/IndependentBlocks.cpp
index d86c3bde5c82..7302590fcd6b 100644
--- a/polly/lib/Transform/IndependentBlocks.cpp
+++ b/polly/lib/Transform/IndependentBlocks.cpp
@@ -334,12 +334,10 @@ bool IndependentBlocks::splitExitBlock(Region *R) {
     Region *Reg = toUpdate.back();
     toUpdate.pop_back();
 
-    for (Region::iterator I = Reg->begin(), E = Reg->end(); I != E; ++I) {
-      Region *SubR = *I;
-
+    for (const auto &SubR : *Reg)
       if (SubR->getExit() == ExitBB)
-        toUpdate.push_back(SubR);
-    }
+        toUpdate.push_back(SubR.get());
+
 
     Reg->replaceExit(NewExit);
   }