1 files changed, 51 insertions, 0 deletions
diff --git a/contrib/llvm/lib/Analysis/PostDominators.cpp b/contrib/llvm/lib/Analysis/PostDominators.cpp
new file mode 100644
index 0000000..6ed2729
--- /dev/null
+++ b/contrib/llvm/lib/Analysis/PostDominators.cpp
@@ -0,0 +1,51 @@
+//===- PostDominators.cpp - Post-Dominator Calculation --------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements the post-dominator construction algorithms.
+//
+//===----------------------------------------------------------------------===//
+
+#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 "llvm/Assembly/Writer.h"
+#include "llvm/Analysis/DominatorInternals.h"
+using namespace llvm;
+
+//===----------------------------------------------------------------------===//
+//  PostDominatorTree Implementation
+//===----------------------------------------------------------------------===//
+
+char PostDominatorTree::ID = 0;
+INITIALIZE_PASS(PostDominatorTree, "postdomtree",
+                "Post-Dominator Tree Construction", true, true)
+
+bool PostDominatorTree::runOnFunction(Function &F) {
+  DT->recalculate(F);
+  return false;
+}
+
+PostDominatorTree::~PostDominatorTree() {
+  delete DT;
+}
+
+void PostDominatorTree::print(raw_ostream &OS, const Module *) const {
+  DT->print(OS);
+}
+
+
+FunctionPass* llvm::createPostDomTree() {
+  return new PostDominatorTree();
+}
+