diff --git a/lib/Analysis/IntervalPartition.cpp b/lib/Analysis/IntervalPartition.cpp
index af6cea1..bbdcbef 100644
--- a/lib/Analysis/IntervalPartition.cpp
+++ b/lib/Analysis/IntervalPartition.cpp
@@ -24,7 +24,7 @@
 // interval itself (in the IntervalMap).
 //
 void IntervalPartition::addIntervalToPartition(Interval *I) {
-  IntervalList.push_back(I);
+  push_back(I);
 
   // Add mappings for all of the basic blocks in I to the IntervalPartition
   for (Interval::node_iterator It = I->Nodes.begin(), End = I->Nodes.end();
diff --git a/lib/Analysis/Writer.cpp b/lib/Analysis/Writer.cpp
index 9080dc6..6fce54a 100644
--- a/lib/Analysis/Writer.cpp
+++ b/lib/Analysis/Writer.cpp
@@ -6,11 +6,15 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/Analysis/Writer.h"
-#include "llvm/Analysis/Interval.h"
+#include "llvm/Analysis/IntervalPartition.h"
 #include "llvm/Analysis/Dominators.h"
 #include <iterator>
 #include <algorithm>
 
+//===----------------------------------------------------------------------===//
+//  Interval Printing Routines
+//===----------------------------------------------------------------------===//
+
 void cfg::WriteToOutput(const Interval *I, ostream &o) {
   o << "-------------------------------------------------------------\n"
        << "Interval Contents:\n";
@@ -28,6 +32,16 @@
        ostream_iterator<BasicBlock*>(o, "\n"));
 }
 
+void cfg::WriteToOutput(const IntervalPartition &IP, ostream &o) {
+  copy(IP.begin(), IP.end(), ostream_iterator<const Interval *>(o, "\n"));
+}
+
+
+
+//===----------------------------------------------------------------------===//
+//  Dominator Printing Routines
+//===----------------------------------------------------------------------===//
+
 ostream &operator<<(ostream &o, const set<const BasicBlock*> &BBs) {
   copy(BBs.begin(), BBs.end(), ostream_iterator<const BasicBlock*>(o, "\n"));
   return o;