diff options
Diffstat (limited to 'include/llvm/Analysis/RegionInfo.h')
| -rw-r--r-- | include/llvm/Analysis/RegionInfo.h | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/include/llvm/Analysis/RegionInfo.h b/include/llvm/Analysis/RegionInfo.h index 4d55408..82a788d 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; @@ -246,7 +247,7 @@ public: /// @param Parent The surrounding region or NULL if this is a top level /// region. Region(BasicBlock *Entry, BasicBlock *Exit, RegionInfo* RI, - DominatorTree *DT, Region *Parent = 0); + DominatorTree *DT, Region *Parent = nullptr); /// Delete the Region and all its subregions. ~Region(); @@ -311,7 +312,7 @@ public: /// @brief Check if a Region is the TopLevel region. /// /// The toplevel region represents the whole function. - bool isTopLevelRegion() const { return exit == NULL; } + bool isTopLevelRegion() const { return exit == nullptr; } /// @brief Return a new (non-canonical) region, that is obtained by joining /// this region with its predecessors. @@ -515,7 +516,7 @@ public: } // Construct the end iterator. - block_iterator_wrapper() : super(df_end<pointer>((BasicBlock *)0)) {} + block_iterator_wrapper() : super(df_end<pointer>((BasicBlock *)nullptr)) {} /*implicit*/ block_iterator_wrapper(super I) : super(I) {} |