Fix a bug in non-local memdep that was causing an infinite loop on 175.vpr.

[oota-llvm.git] / lib / Analysis / Interval.cpp

diff --git a/lib/Analysis/Interval.cpp b/lib/Analysis/Interval.cpp
index 8ba8980a47ebdea427e84e0abd95ba2028daf95a..404d2c2f4a88c423c316c79ad190f169c976314f 100644 (file)
--- a/lib/Analysis/Interval.cpp
+++ b/lib/Analysis/Interval.cpp
@@ -1,4 +1,11 @@
-//===- Interval.cpp - Interval class code ------------------------*- C++ -*--=//
+//===- Interval.cpp - Interval class code ---------------------------------===//
+//
+//                     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 contains the definition of the Interval class, which represents a
 // partition of a control flow graph of some kind.
@@ -10,6 +17,8 @@
 #include "llvm/Support/CFG.h"
 #include <algorithm>
 
+using namespace llvm;
+
 //===----------------------------------------------------------------------===//
 // Interval Implementation
 //===----------------------------------------------------------------------===//
@@ -27,19 +36,22 @@ bool Interval::isLoop() const {
 }
 
 
-void Interval::print(ostream &o) const {
+void Interval::print(std::ostream &o) const {
   o << "-------------------------------------------------------------\n"
        << "Interval Contents:\n";
-  
+
   // Print out all of the basic blocks in the interval...
-  std::copy(Nodes.begin(), Nodes.end(), 
-            std::ostream_iterator<BasicBlock*>(o, "\n"));
+  for (std::vector<BasicBlock*>::const_iterator I = Nodes.begin(),
+         E = Nodes.end(); I != E; ++I)
+    o << **I << "\n";
 
   o << "Interval Predecessors:\n";
-  std::copy(Predecessors.begin(), Predecessors.end(), 
-            std::ostream_iterator<BasicBlock*>(o, "\n"));
-  
+  for (std::vector<BasicBlock*>::const_iterator I = Predecessors.begin(),
+         E = Predecessors.end(); I != E; ++I)
+    o << **I << "\n";
+
   o << "Interval Successors:\n";
-  std::copy(Successors.begin(), Successors.end(), 
-            std::ostream_iterator<BasicBlock*>(o, "\n"));
+  for (std::vector<BasicBlock*>::const_iterator I = Successors.begin(),
+         E = Successors.end(); I != E; ++I)
+    o << **I << "\n";
 }