Allow vararg method types with 0 fixed types
[oota-llvm.git] / lib / Analysis / Writer.cpp
index d837c2c713fe6a0c98371fa57b1932d61cc04957..6fce54a8288328efd0eaf8d9895f5de65e5d6f38 100644 (file)
@@ -1,15 +1,20 @@
-//===-- IntervalWriter.cpp - Library for printing Intervals ------*- C++ -*--=//
+//===-- Analysis/Writer.cpp - Printing routines for analyses -----*- C++ -*--=//
 //
-// This library implements the interval printing functionality defined in 
-// llvm/Assembly/Writer.h
+// This library file implements analysis result printing support for 
+// llvm/Analysis/Writer.h
 //
 //===----------------------------------------------------------------------===//
 
-#include "llvm/Assembly/Writer.h"
-#include "llvm/Analysis/Interval.h"
+#include "llvm/Analysis/Writer.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";
@@ -27,7 +32,15 @@ void cfg::WriteToOutput(const Interval *I, ostream &o) {
        ostream_iterator<BasicBlock*>(o, "\n"));
 }
 
-#include "llvm/Analysis/Dominators.h"
+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"));
@@ -53,8 +66,24 @@ void cfg::WriteToOutput(const ImmediateDominators &ID, ostream &o) {
 }
 
 
-void cfg::WriteToOutput(const DominatorTree &DT, ostream &o) {
+static ostream &operator<<(ostream &o, const cfg::DominatorTree::Node *Node) {
+  return o << Node->getNode() << "\n------------------------------------------\n";
+          
+}
 
+static void PrintDomTree(const cfg::DominatorTree::Node *N, ostream &o,
+                        unsigned Lev) {
+  o << "Level #" << Lev << ":  " << N;
+  for (cfg::DominatorTree::Node::const_iterator I = N->begin(), E = N->end(); 
+       I != E; ++I) {
+    PrintDomTree(*I, o, Lev+1);
+  }
+}
+
+void cfg::WriteToOutput(const DominatorTree &DT, ostream &o) {
+  o << "=============================--------------------------------\n"
+    << "Inorder Dominator Tree:\n";
+  PrintDomTree(DT[DT.getRoot()], o, 1);
 }
 
 void cfg::WriteToOutput(const DominanceFrontier &DF, ostream &o) {