The TargetData is not used for the isPowerOfTwo determination. It has never

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

diff --git a/include/llvm/Analysis/PostDominators.h b/include/llvm/Analysis/PostDominators.h
index 46ce8200f96632b06f239fcfd151b9eefe078934..0eddb9105e60183155946c5dad6a28b756cd4c27 100644 (file)
--- a/include/llvm/Analysis/PostDominators.h
+++ b/include/llvm/Analysis/PostDominators.h
@@ -26,6 +26,7 @@ struct PostDominatorTree : public FunctionPass {
   DominatorTreeBase<BasicBlock>* DT;
 
   PostDominatorTree() : FunctionPass(ID) {
+    initializePostDominatorTreePass(*PassRegistry::getPassRegistry());
     DT = new DominatorTreeBase<BasicBlock>(true);
   }
 
@@ -100,35 +101,6 @@ template <> struct GraphTraits<PostDominatorTree*>
   }
 };
 
-/// PostDominanceFrontier Class - Concrete subclass of DominanceFrontier that is
-/// used to compute the a post-dominance frontier.
-///
-struct PostDominanceFrontier : public DominanceFrontierBase {
-  static char ID;
-  PostDominanceFrontier()
-    : DominanceFrontierBase(ID, true) {}
-
-  virtual bool runOnFunction(Function &) {
-    Frontiers.clear();
-    PostDominatorTree &DT = getAnalysis<PostDominatorTree>();
-    Roots = DT.getRoots();
-    if (const DomTreeNode *Root = DT.getRootNode())
-      calculate(DT, Root);
-    return false;
-  }
-
-  virtual void getAnalysisUsage(AnalysisUsage &AU) const {
-    AU.setPreservesAll();
-    AU.addRequired<PostDominatorTree>();
-  }
-
-private:
-  const DomSetType &calculate(const PostDominatorTree &DT,
-                              const DomTreeNode *Node);
-};
-
-FunctionPass* createPostDomFrontier();
-
 } // End llvm namespace
 
 #endif