X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FAnalysis%2FPostDominators.cpp;h=69d6b47bbee49cd42264edce511ea2680e2a94e6;hb=e13ed1533bb91fcca163f6afb3914b740c55e71c;hp=cd29749c830e65c15fc6a6ee669929176264c368;hpb=303f47b1dd3166a8abcd5425f863f7b4815a8e42;p=oota-llvm.git

diff --git a/lib/Analysis/PostDominators.cpp b/lib/Analysis/PostDominators.cpp
index cd29749c830..69d6b47bbee 100644
--- a/lib/Analysis/PostDominators.cpp
+++ b/lib/Analysis/PostDominators.cpp
@@ -2,8 +2,8 @@
 //
 //                     The LLVM Compiler Infrastructure
 //
-// This file was developed by the LLVM research group and is distributed under
-// the University of Illinois Open Source License. See LICENSE.TXT for details.
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 //
@@ -11,12 +11,15 @@
 //
 //===----------------------------------------------------------------------===//
 
+#define DEBUG_TYPE "postdomtree"
+
 #include "llvm/Analysis/PostDominators.h"
 #include "llvm/Instructions.h"
 #include "llvm/Support/CFG.h"
+#include "llvm/Support/Debug.h"
 #include "llvm/ADT/DepthFirstIterator.h"
 #include "llvm/ADT/SetOperations.h"
-#include "PostDominatorCalculation.h"
+#include "llvm/Analysis/DominatorInternals.h"
 using namespace llvm;
 
 //===----------------------------------------------------------------------===//
@@ -26,14 +29,33 @@ using namespace llvm;
 char PostDominatorTree::ID = 0;
 char PostDominanceFrontier::ID = 0;
 static RegisterPass<PostDominatorTree>
-F("postdomtree", "Post-Dominator Tree Construction", true);
+F("postdomtree", "Post-Dominator Tree Construction", true, true);
+
+bool PostDominatorTree::runOnFunction(Function &F) {
+  DT->recalculate(F);
+  DEBUG(DT->print(errs()));
+  return false;
+}
+
+PostDominatorTree::~PostDominatorTree() {
+  delete DT;
+}
+
+void PostDominatorTree::print(raw_ostream &OS, const Module *) const {
+  DT->print(OS);
+}
+
+
+FunctionPass* llvm::createPostDomTree() {
+  return new PostDominatorTree();
+}
 
 //===----------------------------------------------------------------------===//
 //  PostDominanceFrontier Implementation
 //===----------------------------------------------------------------------===//
 
 static RegisterPass<PostDominanceFrontier>
-H("postdomfrontier", "Post-Dominance Frontier Construction", true);
+H("postdomfrontier", "Post-Dominance Frontier Construction", true, true);
 
 const DominanceFrontier::DomSetType &
 PostDominanceFrontier::calculate(const PostDominatorTree &DT,
@@ -71,5 +93,6 @@ PostDominanceFrontier::calculate(const PostDominatorTree &DT,
   return S;
 }
 
-// Ensure that this .cpp file gets linked when PostDominators.h is used.
-DEFINING_FILE_FOR(PostDominanceFrontier)
+FunctionPass* llvm::createPostDomFrontier() {
+  return new PostDominanceFrontier();
+}