#include "llvm/Support/Debug.h"
#include "llvm/Support/raw_ostream.h"
#include "llvm/Target/TargetInstrInfo.h"
+#include "llvm/Target/TargetMachine.h"
#include "llvm/Target/TargetRegisterInfo.h"
-
using namespace llvm;
char CalculateSpillWeights::ID = 0;
bool CalculateSpillWeights::runOnMachineFunction(MachineFunction &fn) {
- DEBUG(errs() << "********** Compute Spill Weights **********\n"
+ DEBUG(dbgs() << "********** Compute Spill Weights **********\n"
<< "********** Function: "
<< fn.getFunction()->getName() << '\n');
for (MachineBasicBlock::const_iterator mii = mbb->begin(), mie = mbb->end();
mii != mie; ++mii) {
const MachineInstr *mi = mii;
- if (tii->isIdentityCopy(*mi))
- continue;
-
- if (mi->getOpcode() == TargetInstrInfo::IMPLICIT_DEF)
+ if (tii->isIdentityCopy(*mi) || mi->isImplicitDef() || mi->isDebugValue())
continue;
for (unsigned i = 0, e = mi->getNumOperands(); i != e; ++i) {