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The TargetData is not used for the isPowerOfTwo determination. It has never
[oota-llvm.git]
/
include
/
llvm
/
Analysis
/
IntervalPartition.h
diff --git
a/include/llvm/Analysis/IntervalPartition.h
b/include/llvm/Analysis/IntervalPartition.h
index 45e282acdfd5b8f2dc72abbd1588a2bfa830848c..bce84be2f4fd2cd391ea904f655f76cb6bb57240 100644
(file)
--- a/
include/llvm/Analysis/IntervalPartition.h
+++ b/
include/llvm/Analysis/IntervalPartition.h
@@
-1,10
+1,10
@@
//===- IntervalPartition.h - Interval partition Calculation -----*- C++ -*-===//
//===- IntervalPartition.h - Interval partition Calculation -----*- C++ -*-===//
-//
+//
// The LLVM Compiler Infrastructure
//
// 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
//===----------------------------------------------------------------------===//
//
// This file contains the declaration of the IntervalPartition class, which
@@
-25,13
+25,16
@@
#include "llvm/Analysis/Interval.h"
#include "llvm/Pass.h"
#include "llvm/Analysis/Interval.h"
#include "llvm/Pass.h"
+#include <map>
+
+namespace llvm {
//===----------------------------------------------------------------------===//
//
// IntervalPartition - This class builds and holds an "interval partition" for
// a function. This partition divides the control flow graph into a set of
//===----------------------------------------------------------------------===//
//
// IntervalPartition - This class builds and holds an "interval partition" for
// a function. This partition divides the control flow graph into a set of
-// maximal intervals, as defined with the properties above. Intuitively, a
-//
BasicBlock
is a (possibly nonexistent) loop with a "tail" of non looping
+// maximal intervals, as defined with the properties above. Intuitively, a
n
+//
interval
is a (possibly nonexistent) loop with a "tail" of non looping
// nodes following it.
//
class IntervalPartition : public FunctionPass {
// nodes following it.
//
class IntervalPartition : public FunctionPass {
@@
-43,7
+46,11
@@
class IntervalPartition : public FunctionPass {
std::vector<Interval*> Intervals;
public:
std::vector<Interval*> Intervals;
public:
- IntervalPartition() : RootInterval(0) {}
+ static char ID; // Pass identification, replacement for typeid
+
+ IntervalPartition() : FunctionPass(ID), RootInterval(0) {
+ initializeIntervalPartitionPass(*PassRegistry::getPassRegistry());
+ }
// run - Calculate the interval partition for this function
virtual bool runOnFunction(Function &F);
// run - Calculate the interval partition for this function
virtual bool runOnFunction(Function &F);
@@
-54,11
+61,8
@@
public:
//
IntervalPartition(IntervalPartition &I, bool);
//
IntervalPartition(IntervalPartition &I, bool);
- // Destructor - Free memory
- ~IntervalPartition() { destroy(); }
-
// print - Show contents in human readable format...
// print - Show contents in human readable format...
- virtual void print(
std::ostream &O
) const;
+ virtual void print(
raw_ostream &O, const Module* = 0
) const;
// getRootInterval() - Return the root interval that contains the starting
// block of the function.
// getRootInterval() - Return the root interval that contains the starting
// block of the function.
@@
-84,10
+88,10
@@
public:
// Interface to Intervals vector...
const std::vector<Interval*> &getIntervals() const { return Intervals; }
// 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).
// 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).
@@
-102,4
+106,6
@@
private:
void updatePredecessors(Interval *Int);
};
void updatePredecessors(Interval *Int);
};
+} // End llvm namespace
+
#endif
#endif