llvm_unreachable->llvm_unreachable(0), LLVM_UNREACHABLE->llvm_unreachable.

[oota-llvm.git] / include / llvm / Analysis / IntervalPartition.h

diff --git a/include/llvm/Analysis/IntervalPartition.h b/include/llvm/Analysis/IntervalPartition.h
index d5dd64eca71747efb02ef4b6aece8c07aeae42f6..feae6d82f82f5a3cfc10d891321f74ed3d92ee9a 100644 (file)
--- a/include/llvm/Analysis/IntervalPartition.h
+++ b/include/llvm/Analysis/IntervalPartition.h
@@ -1,10 +1,10 @@
 //===- IntervalPartition.h - Interval partition Calculation -----*- C++ -*-===//
-// 
+//
 //                     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 is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
 //===----------------------------------------------------------------------===//
 //
 // This file contains the declaration of the IntervalPartition class, which
@@ -25,6 +25,7 @@
 
 #include "llvm/Analysis/Interval.h"
 #include "llvm/Pass.h"
+#include <map>
 
 namespace llvm {
 
@@ -45,7 +46,9 @@ class IntervalPartition : public FunctionPass {
   std::vector<Interval*> Intervals;
 
 public:
-  IntervalPartition() : RootInterval(0) {}
+  static char ID; // Pass identification, replacement for typeid
+
+  IntervalPartition() : FunctionPass(&ID), RootInterval(0) {}
 
   // run - Calculate the interval partition for this function
   virtual bool runOnFunction(Function &F);
@@ -56,11 +59,11 @@ public:
   //
   IntervalPartition(IntervalPartition &I, bool);
 
-  // Destructor - Free memory
-  ~IntervalPartition() { destroy(); }
-
   // print - Show contents in human readable format...
   virtual void print(std::ostream &O, const Module* = 0) const;
+  void print(std::ostream *O, const Module* M = 0) const {
+    if (O) print(*O, M);
+  }
 
   // getRootInterval() - Return the root interval that contains the starting
   // block of the function.
@@ -86,10 +89,10 @@ public:
   // Interface to Intervals vector...
   const std::vector<Interval*> &getIntervals() const { return Intervals; }
 
-private:
-  // destroy - Reset state back to before function was analyzed
-  void destroy();
+  // releaseMemory - Reset state back to before function was analyzed
+  void releaseMemory();
 
+private:
   // 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).