#include "llvm/Analysis/Interval.h"
#include "llvm/Pass.h"
+#include <map>
namespace llvm {
public:
static char ID; // Pass identification, replacement for typeid
- IntervalPartition() : FunctionPass((intptr_t)&ID, true), RootInterval(0) {}
+ IntervalPartition() : FunctionPass(&ID), RootInterval(0) {}
// run - Calculate the interval partition for this function
virtual bool runOnFunction(Function &F);
//
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);
- }
+ virtual void print(raw_ostream &O, const Module* = 0) const;
// getRootInterval() - Return the root interval that contains the starting
// block of the function.
// 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).