-//===- Interval.cpp - Interval class code ------------------------*- C++ -*--=//
+//===- Interval.cpp - Interval class code ---------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file 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.
//===----------------------------------------------------------------------===//
#include "llvm/Analysis/Interval.h"
-#include "llvm/BasicBlock.h"
+#include "llvm/IR/BasicBlock.h"
#include "llvm/Support/CFG.h"
+#include "llvm/Support/raw_ostream.h"
#include <algorithm>
+using namespace llvm;
+
//===----------------------------------------------------------------------===//
// Interval Implementation
//===----------------------------------------------------------------------===//
// There is a loop in this interval iff one of the predecessors of the header
// node lives in the interval.
for (::pred_iterator I = ::pred_begin(HeaderNode), E = ::pred_end(HeaderNode);
- I != E; ++I) {
- if (contains(*I)) return true;
- }
+ I != E; ++I)
+ if (contains(*I))
+ return true;
return false;
}
-void Interval::print(ostream &o) const {
- o << "-------------------------------------------------------------\n"
+void Interval::print(raw_ostream &OS) const {
+ OS << "-------------------------------------------------------------\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"));
-
- o << "Interval Predecessors:\n";
- std::copy(Predecessors.begin(), Predecessors.end(),
- std::ostream_iterator<BasicBlock*>(o, "\n"));
-
- o << "Interval Successors:\n";
- std::copy(Successors.begin(), Successors.end(),
- std::ostream_iterator<BasicBlock*>(o, "\n"));
+ for (std::vector<BasicBlock*>::const_iterator I = Nodes.begin(),
+ E = Nodes.end(); I != E; ++I)
+ OS << **I << "\n";
+
+ OS << "Interval Predecessors:\n";
+ for (std::vector<BasicBlock*>::const_iterator I = Predecessors.begin(),
+ E = Predecessors.end(); I != E; ++I)
+ OS << **I << "\n";
+
+ OS << "Interval Successors:\n";
+ for (std::vector<BasicBlock*>::const_iterator I = Successors.begin(),
+ E = Successors.end(); I != E; ++I)
+ OS << **I << "\n";
}