#include "llvm/Support/Debug.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/raw_ostream.h"
+#include "llvm/ADT/OwningPtr.h"
#include "llvm/ADT/SmallSet.h"
#include "llvm/ADT/Statistic.h"
#include "llvm/ADT/STLExtras.h"
// Save a copy of the virtual register live interval. We'll manually
// merge this into the "real" physical register live interval this is
// coalesced with.
- LiveInterval *SavedLI = 0;
+ OwningPtr<LiveInterval> SavedLI;
if (RealDstReg)
- SavedLI = li_->dupInterval(&SrcInt);
+ SavedLI.reset(li_->dupInterval(&SrcInt));
else if (RealSrcReg)
- SavedLI = li_->dupInterval(&DstInt);
+ SavedLI.reset(li_->dupInterval(&DstInt));
// Check if it is necessary to propagate "isDead" property.
if (!isExtSubReg && !isInsSubReg && !isSubRegToReg) {
// Manually deleted the live interval copy.
if (SavedLI) {
SavedLI->clear();
- delete SavedLI;
+ SavedLI.reset();
}
// If resulting interval has a preference that no longer fits because of subreg