Use unique_ptr to manage ownership of child Regions within llvm::Region

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@206310 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 2 insertions, 1 deletions

diff --git a/include/llvm/Analysis/RegionInfo.h b/include/llvm/Analysis/RegionInfo.h
index 6b43ae3124..82a788d1bb 100644
--- a/include/llvm/Analysis/RegionInfo.h
+++ b/include/llvm/Analysis/RegionInfo.h
@@ -33,6 +33,7 @@
 #include "llvm/Analysis/PostDominators.h"
 #include "llvm/Support/Allocator.h"
 #include <map>
+#include <memory>
 
 namespace llvm {
 
@@ -213,7 +214,7 @@ class Region : public RegionNode {
   // (The entry BasicBlock is part of RegionNode)
   BasicBlock *exit;
 
-  typedef std::vector<Region*> RegionSet;
+  typedef std::vector<std::unique_ptr<Region>> RegionSet;
 
   // The subregions of this region.
   RegionSet children;