#define DEBUG_TYPE "livestacks"
#include "llvm/CodeGen/LiveStackAnalysis.h"
+#include "llvm/CodeGen/LiveIntervalAnalysis.h"
#include "llvm/CodeGen/Passes.h"
#include "llvm/Target/TargetRegisterInfo.h"
#include "llvm/Support/Debug.h"
+#include "llvm/Support/raw_ostream.h"
#include "llvm/ADT/Statistic.h"
+#include <limits>
using namespace llvm;
char LiveStacks::ID = 0;
void LiveStacks::getAnalysisUsage(AnalysisUsage &AU) const {
AU.setPreservesAll();
+ AU.addPreserved<SlotIndexes>();
+ AU.addRequiredTransitive<SlotIndexes>();
MachineFunctionPass::getAnalysisUsage(AU);
}
}
/// print - Implement the dump method.
-void LiveStacks::print(std::ostream &O, const Module*) const {
- O << "********** INTERVALS **********\n";
+void LiveStacks::print(raw_ostream &OS, const Module*) const {
+
+ OS << "********** INTERVALS **********\n";
for (const_iterator I = begin(), E = end(); I != E; ++I) {
- I->second.print(O);
+ I->second.print(OS);
int Slot = I->first;
const TargetRegisterClass *RC = getIntervalRegClass(Slot);
if (RC)
- O << " [" << RC->getName() << "]\n";
+ OS << " [" << RC->getName() << "]\n";
else
- O << " [Unknown]\n";
+ OS << " [Unknown]\n";
}
}