80 column cleanup
[oota-llvm.git] / lib / CodeGen / CalcSpillWeights.cpp
index a7e798e0ba9f1f80222bf1b54f8051efc0d35414..2bedd0424345ec4e7df60b722f554aebf956d7ae 100644 (file)
@@ -20,8 +20,8 @@
 #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;
@@ -37,7 +37,7 @@ void CalculateSpillWeights::getAnalysisUsage(AnalysisUsage &au) const {
 
 bool CalculateSpillWeights::runOnMachineFunction(MachineFunction &fn) {
 
-  DEBUG(errs() << "********** Compute Spill Weights **********\n"
+  DEBUG(dbgs() << "********** Compute Spill Weights **********\n"
                << "********** Function: "
                << fn.getFunction()->getName() << '\n');
 
@@ -58,10 +58,7 @@ bool CalculateSpillWeights::runOnMachineFunction(MachineFunction &fn) {
     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) {