Added LLVM project notice to the top of every C++ source file.

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

diff --git a/lib/Analysis/IntervalPartition.cpp b/lib/Analysis/IntervalPartition.cpp
index 8d0e34c1a73f5249fe14d40453faf91db75dd57a..27299309984124d8e03e604acf56c29afc99c2a2 100644 (file)
--- a/lib/Analysis/IntervalPartition.cpp
+++ b/lib/Analysis/IntervalPartition.cpp
@@ -1,4 +1,11 @@
-//===- IntervalPartition.cpp - Interval Partition module code ----*- C++ -*--=//
+//===- IntervalPartition.cpp - Interval Partition module 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 IntervalPartition class, which
 // calculates and represent the interval partition of a function.
@@ -8,9 +15,8 @@
 #include "llvm/Analysis/IntervalIterator.h"
 #include "Support/STLExtras.h"
 
-using std::make_pair;
-
-AnalysisID IntervalPartition::ID(AnalysisID::create<IntervalPartition>(), true);
+static RegisterAnalysis<IntervalPartition>
+X("intervals", "Interval Partition Construction", true);
 
 //===----------------------------------------------------------------------===//
 // IntervalPartition Implementation
@@ -18,27 +24,32 @@ AnalysisID IntervalPartition::ID(AnalysisID::create<IntervalPartition>(), true);
 
 // destroy - Reset state back to before function was analyzed
 void IntervalPartition::destroy() {
-  for_each(begin(), end(), deleter<Interval>);
+  for_each(Intervals.begin(), Intervals.end(), deleter<Interval>);
   IntervalMap.clear();
   RootInterval = 0;
 }
 
+void IntervalPartition::print(std::ostream &O) const {
+  std::copy(Intervals.begin(), Intervals.end(),
+            std::ostream_iterator<const Interval *>(O, "\n"));
+}
+
 // addIntervalToPartition - Add an interval to the internal list of intervals,
 // and then add mappings from all of the basic blocks in the interval to the
 // interval itself (in the IntervalMap).
 //
 void IntervalPartition::addIntervalToPartition(Interval *I) {
-  push_back(I);
+  Intervals.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();
        It != End; ++It)
-    IntervalMap.insert(make_pair(*It, I));
+    IntervalMap.insert(std::make_pair(*It, I));
 }
 
 // updatePredecessors - Interval generation only sets the successor fields of
 // the interval data structures.  After interval generation is complete,
-// run through all of the intervals and propogate successor info as
+// run through all of the intervals and propagate successor info as
 // predecessor info.
 //
 void IntervalPartition::updatePredecessors(Interval *Int) {
@@ -64,9 +75,9 @@ bool IntervalPartition::runOnFunction(Function &F) {
   for_each(I, intervals_end(&F),
           bind_obj(this, &IntervalPartition::addIntervalToPartition));
 
-  // Now that we know all of the successor information, propogate this to the
+  // Now that we know all of the successor information, propagate this to the
   // predecessors for each block...
-  for_each(begin(), end(), 
+  for_each(Intervals.begin(), Intervals.end(), 
           bind_obj(this, &IntervalPartition::updatePredecessors));
   return false;
 }
@@ -92,8 +103,8 @@ IntervalPartition::IntervalPartition(IntervalPartition &IP, bool) {
   for_each(I, intervals_end(IP),
           bind_obj(this, &IntervalPartition::addIntervalToPartition));
 
-  // Now that we know all of the successor information, propogate this to the
+  // Now that we know all of the successor information, propagate this to the
   // predecessors for each block...
-  for_each(begin(), end(), 
+  for_each(Intervals.begin(), Intervals.end(), 
           bind_obj(this, &IntervalPartition::updatePredecessors));
 }