Plug trivial leak.

[oota-llvm.git] / lib / CodeGen / IfConversion.cpp

diff --git a/lib/CodeGen/IfConversion.cpp b/lib/CodeGen/IfConversion.cpp
index be9e1f113b56b8019bd1c2ed5280c4c161ab233f..c61fd17e7911e26a92f27559d1a5af08cb2e6dee 100644 (file)
--- a/lib/CodeGen/IfConversion.cpp
+++ b/lib/CodeGen/IfConversion.cpp
@@ -148,11 +148,9 @@ namespace {
     const TargetInstrInfo *TII;
     bool MadeChange;
     int FnNum;
-    CodeGenOpt::Level OptLevel;
   public:
     static char ID;
-    IfConverter(CodeGenOpt::Level OL) :
-      MachineFunctionPass(&ID), FnNum(-1), OptLevel(OL) {}
+    IfConverter() : MachineFunctionPass(&ID), FnNum(-1) {}
 
     virtual bool runOnMachineFunction(MachineFunction &MF);
     virtual const char *getPassName() const { return "If Converter"; }
@@ -221,23 +219,24 @@ namespace {
   char IfConverter::ID = 0;
 }
 
-FunctionPass *llvm::createIfConverterPass(CodeGenOpt::Level OptLevel) {
-  return new IfConverter(OptLevel);
-}
+static RegisterPass<IfConverter>
+X("if-converter", "If Converter");
+
+FunctionPass *llvm::createIfConverterPass() { return new IfConverter(); }
 
 bool IfConverter::runOnMachineFunction(MachineFunction &MF) {
   TLI = MF.getTarget().getTargetLowering();
   TII = MF.getTarget().getInstrInfo();
   if (!TII) return false;
 
-  DEBUG(errs() << "\nIfcvt: function (" << ++FnNum <<  ") \'"
+  DEBUG(dbgs() << "\nIfcvt: function (" << ++FnNum <<  ") \'"
                << MF.getFunction()->getName() << "\'");
 
   if (FnNum < IfCvtFnStart || (IfCvtFnStop != -1 && FnNum > IfCvtFnStop)) {
-    DEBUG(errs() << " skipped\n");
+    DEBUG(dbgs() << " skipped\n");
     return false;
   }
-  DEBUG(errs() << "\n");
+  DEBUG(dbgs() << "\n");
 
   MF.RenumberBlocks();
   BBAnalysis.resize(MF.getNumBlockIDs());
@@ -282,13 +281,13 @@ bool IfConverter::runOnMachineFunction(MachineFunction &MF) {
       case ICSimpleFalse: {
         bool isFalse = Kind == ICSimpleFalse;
         if ((isFalse && DisableSimpleF) || (!isFalse && DisableSimple)) break;
-        DEBUG(errs() << "Ifcvt (Simple" << (Kind == ICSimpleFalse ? " false" :"")
+        DEBUG(dbgs() << "Ifcvt (Simple" << (Kind == ICSimpleFalse ? " false" :"")
                      << "): BB#" << BBI.BB->getNumber() << " ("
                      << ((Kind == ICSimpleFalse)
                          ? BBI.FalseBB->getNumber()
                          : BBI.TrueBB->getNumber()) << ") ");
         RetVal = IfConvertSimple(BBI, Kind);
-        DEBUG(errs() << (RetVal ? "succeeded!" : "failed!") << "\n");
+        DEBUG(dbgs() << (RetVal ? "succeeded!" : "failed!") << "\n");
         if (RetVal) {
           if (isFalse) NumSimpleFalse++;
           else         NumSimple++;
@@ -305,16 +304,16 @@ bool IfConverter::runOnMachineFunction(MachineFunction &MF) {
         if (DisableTriangleR && !isFalse && isRev) break;
         if (DisableTriangleF && isFalse && !isRev) break;
         if (DisableTriangleFR && isFalse && isRev) break;
-        DEBUG(errs() << "Ifcvt (Triangle");
+        DEBUG(dbgs() << "Ifcvt (Triangle");
         if (isFalse)
-          DEBUG(errs() << " false");
+          DEBUG(dbgs() << " false");
         if (isRev)
-          DEBUG(errs() << " rev");
-        DEBUG(errs() << "): BB#" << BBI.BB->getNumber() << " (T:"
+          DEBUG(dbgs() << " rev");
+        DEBUG(dbgs() << "): BB#" << BBI.BB->getNumber() << " (T:"
                      << BBI.TrueBB->getNumber() << ",F:"
                      << BBI.FalseBB->getNumber() << ") ");
         RetVal = IfConvertTriangle(BBI, Kind);
-        DEBUG(errs() << (RetVal ? "succeeded!" : "failed!") << "\n");
+        DEBUG(dbgs() << (RetVal ? "succeeded!" : "failed!") << "\n");
         if (RetVal) {
           if (isFalse) {
             if (isRev) NumTriangleFRev++;
@@ -328,11 +327,11 @@ bool IfConverter::runOnMachineFunction(MachineFunction &MF) {
       }
       case ICDiamond: {
         if (DisableDiamond) break;
-        DEBUG(errs() << "Ifcvt (Diamond): BB#" << BBI.BB->getNumber() << " (T:"
+        DEBUG(dbgs() << "Ifcvt (Diamond): BB#" << BBI.BB->getNumber() << " (T:"
                      << BBI.TrueBB->getNumber() << ",F:"
                      << BBI.FalseBB->getNumber() << ") ");
         RetVal = IfConvertDiamond(BBI, Kind, NumDups, NumDups2);
-        DEBUG(errs() << (RetVal ? "succeeded!" : "failed!") << "\n");
+        DEBUG(dbgs() << (RetVal ? "succeeded!" : "failed!") << "\n");
         if (RetVal) NumDiamonds++;
         break;
       }
@@ -363,7 +362,7 @@ bool IfConverter::runOnMachineFunction(MachineFunction &MF) {
   BBAnalysis.clear();
 
   if (MadeChange) {
-    BranchFolder BF(false, OptLevel);
+    BranchFolder BF(false);
     BF.OptimizeFunction(MF, TII,
                         MF.getTarget().getRegisterInfo(),
                         getAnalysisIfAvailable<MachineModuleInfo>());
@@ -609,7 +608,7 @@ void IfConverter::ScanInstructions(BBInfo &BBI) {
     if (TII->DefinesPredicate(I, PredDefs))
       BBI.ClobbersPred = true;
 
-    if (!TID.isPredicable()) {
+    if (!TII->isPredicable(I)) {
       BBI.IsUnpredicable = true;
       return;
     }
@@ -1142,7 +1141,7 @@ void IfConverter::PredicateBlock(BBInfo &BBI,
       continue;
     if (!TII->PredicateInstruction(I, Cond)) {
 #ifndef NDEBUG
-      errs() << "Unable to predicate " << *I << "!\n";
+      dbgs() << "Unable to predicate " << *I << "!\n";
 #endif
       llvm_unreachable(0);
     }
@@ -1178,7 +1177,7 @@ void IfConverter::CopyAndPredicateBlock(BBInfo &ToBBI, BBInfo &FromBBI,
     if (!isPredicated)
       if (!TII->PredicateInstruction(MI, Cond)) {
 #ifndef NDEBUG
-        errs() << "Unable to predicate " << *I << "!\n";
+        dbgs() << "Unable to predicate " << *I << "!\n";
 #endif
         llvm_unreachable(0);
       }