XFAIL the test cases for r186044 on Hexagon

[oota-llvm.git] / include / llvm / Analysis / RegionInfo.h

diff --git a/include/llvm/Analysis/RegionInfo.h b/include/llvm/Analysis/RegionInfo.h
index 188d11c2833cb3f39dabd90594fd7fee86cf2e06..e87319516cd1b4bc434f2908c9d347c49bcc3bf6 100644 (file)
--- a/include/llvm/Analysis/RegionInfo.h
+++ b/include/llvm/Analysis/RegionInfo.h
@@ -24,8 +24,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef LLVM_ANALYSIS_REGION_INFO_H
-#define LLVM_ANALYSIS_REGION_INFO_H
+#ifndef LLVM_ANALYSIS_REGIONINFO_H
+#define LLVM_ANALYSIS_REGIONINFO_H
 
 #include "llvm/ADT/PointerIntPair.h"
 #include "llvm/Analysis/DominanceFrontier.h"
@@ -54,10 +54,8 @@ class FlatIt {};
 /// @brief A RegionNode represents a subregion or a BasicBlock that is part of a
 /// Region.
 class RegionNode {
-  // DO NOT IMPLEMENT
-  RegionNode(const RegionNode &);
-  // DO NOT IMPLEMENT
-  const RegionNode &operator=(const RegionNode &);
+  RegionNode(const RegionNode &) LLVM_DELETED_FUNCTION;
+  const RegionNode &operator=(const RegionNode &) LLVM_DELETED_FUNCTION;
 
 protected:
   /// This is the entry basic block that starts this region node.  If this is a
@@ -203,10 +201,8 @@ inline Region* RegionNode::getNodeAs<Region>() const {
 /// tree, the second one creates a graphical representation using graphviz.
 class Region : public RegionNode {
   friend class RegionInfo;
-  // DO NOT IMPLEMENT
-  Region(const Region &);
-  // DO NOT IMPLEMENT
-  const Region &operator=(const Region &);
+  Region(const Region &) LLVM_DELETED_FUNCTION;
+  const Region &operator=(const Region &) LLVM_DELETED_FUNCTION;
 
   // Information necessary to manage this Region.
   RegionInfo* RI;
@@ -270,6 +266,24 @@ public:
   /// @param BB  The new exit basic block of the region.
   void replaceExit(BasicBlock *BB);
 
+  /// @brief Recursively replace the entry basic block of the region.
+  ///
+  /// This function replaces the entry basic block with a new basic block. It
+  /// also updates all child regions that have the same entry basic block as
+  /// this region.
+  ///
+  /// @param NewEntry The new entry basic block.
+  void replaceEntryRecursive(BasicBlock *NewEntry);
+
+  /// @brief Recursively replace the exit basic block of the region.
+  ///
+  /// This function replaces the exit basic block with a new basic block. It
+  /// also updates all child regions that have the same exit basic block as
+  /// this region.
+  ///
+  /// @param NewExit The new exit basic block.
+  void replaceExitRecursive(BasicBlock *NewExit);
+
   /// @brief Get the exit BasicBlock of the Region.
   /// @return The exit BasicBlock of the Region, NULL if this is the TopLevel
   ///         Region.
@@ -473,27 +487,6 @@ public:
   const_iterator end() const { return children.end(); }
   //@}
 
-  /// @name BasicBlock Node Iterators
-  ///
-  /// These iterators iterate over all BasicBlock RegionNodes that are
-  /// contained in this Region. The iterator also iterates over BasicBlock
-  /// RegionNodes that are elements of a subregion of this Region. It is
-  /// therefore called a flat iterator.
-  //@{
-  typedef df_iterator<RegionNode*, SmallPtrSet<RegionNode*, 8>, false,
-                      GraphTraits<FlatIt<RegionNode*> > > block_node_iterator;
-
-  typedef df_iterator<const RegionNode*, SmallPtrSet<const RegionNode*, 8>,
-                      false, GraphTraits<FlatIt<const RegionNode*> > >
-            const_block_node_iterator;
-
-  block_node_iterator block_node_begin();
-  block_node_iterator block_node_end();
-
-  const_block_node_iterator block_node_begin() const;
-  const_block_node_iterator block_node_end() const;
-  //@}
-
   /// @name BasicBlock Iterators
   ///
   /// These iterators iterate over all BasicBlocks that are contained in this
@@ -586,10 +579,8 @@ class RegionInfo : public FunctionPass {
   typedef DenseMap<BasicBlock*, Region*> BBtoRegionMap;
   typedef SmallPtrSet<Region*, 4> RegionSet;
 
-  // DO NOT IMPLEMENT
-  RegionInfo(const RegionInfo &);
-  // DO NOT IMPLEMENT
-  const RegionInfo &operator=(const RegionInfo &);
+  RegionInfo(const RegionInfo &) LLVM_DELETED_FUNCTION;
+  const RegionInfo &operator=(const RegionInfo &) LLVM_DELETED_FUNCTION;
 
   DominatorTree *DT;
   PostDominatorTree *PDT;