From e8ae2fe2a8cc767f4d7ac55db13bf9adb8e7df70 Mon Sep 17 00:00:00 2001
From: Dan Gohman <gohman@apple.com>
Date: Wed, 27 Feb 2008 18:38:29 +0000
Subject: [PATCH] Add -analyze support to postdomtree.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47680 91177308-0d34-0410-b5e6-96231b3b80d8
---
 include/llvm/Analysis/Dominators.h     | 5 ++++-
 include/llvm/Analysis/PostDominators.h | 4 ++++
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/include/llvm/Analysis/Dominators.h b/include/llvm/Analysis/Dominators.h
index 517c4818b1a..ce305d5875e 100644
--- a/include/llvm/Analysis/Dominators.h
+++ b/include/llvm/Analysis/Dominators.h
@@ -508,7 +508,10 @@ public:
   ///
   virtual void print(std::ostream &o, const Module* ) const {
     o << "=============================--------------------------------\n";
-    o << "Inorder Dominator Tree: ";
+    if (this->isPostDominator())
+      o << "Inorder PostDominator Tree: ";
+    else
+      o << "Inorder Dominator Tree: ";
     if (this->DFSInfoValid)
       o << "DFSNumbers invalid: " << SlowQueries << " slow queries.";
     o << "\n";
diff --git a/include/llvm/Analysis/PostDominators.h b/include/llvm/Analysis/PostDominators.h
index 77ce4cddd25..07910e9538c 100644
--- a/include/llvm/Analysis/PostDominators.h
+++ b/include/llvm/Analysis/PostDominators.h
@@ -54,6 +54,10 @@ struct PostDominatorTree : public FunctionPass {
   inline bool properlyDominates(BasicBlock* A, BasicBlock* B) const {
     return DT->properlyDominates(A, B);
   }
+
+  virtual void print(std::ostream &OS, const Module* M= 0) const {
+    DT->print(OS, M);
+  }
 };