mcize label emission for functions.

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

diff --git a/lib/CodeGen/MachineSink.cpp b/lib/CodeGen/MachineSink.cpp
index 2122172ee237297593a58c5f9519933c64d8bd63..c177e3c7bae833084474546fd1e1f2dcb339dc13 100644 (file)
--- a/lib/CodeGen/MachineSink.cpp
+++ b/lib/CodeGen/MachineSink.cpp
@@ -25,7 +25,6 @@
 #include "llvm/Target/TargetInstrInfo.h"
 #include "llvm/Target/TargetMachine.h"
 #include "llvm/ADT/Statistic.h"
-#include "llvm/Support/Compiler.h"
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/raw_ostream.h"
 using namespace llvm;
@@ -33,7 +32,7 @@ using namespace llvm;
 STATISTIC(NumSunk, "Number of machine instructions sunk");
 
 namespace {
-  class VISIBILITY_HIDDEN MachineSinking : public MachineFunctionPass {
+  class MachineSinking : public MachineFunctionPass {
     const TargetInstrInfo *TII;
     const TargetRegisterInfo *TRI;
     MachineRegisterInfo  *RegInfo; // Machine register information
@@ -91,7 +90,7 @@ bool MachineSinking::AllUsesDominatedByBlock(unsigned Reg,
 }
 
 bool MachineSinking::runOnMachineFunction(MachineFunction &MF) {
-  DEBUG(errs() << "******** Machine Sinking ********\n");
+  DEBUG(dbgs() << "******** Machine Sinking ********\n");
   
   const TargetMachine &TM = MF.getTarget();
   TII = TM.getInstrInfo();
@@ -251,20 +250,20 @@ bool MachineSinking::SinkInstruction(MachineInstr *MI, bool &SawStore) {
   if (SuccToSinkTo->isLandingPad())
     return false;
   
-  // If is not possible to sink an instruction into its own block.  This can
+  // It is not possible to sink an instruction into its own block.  This can
   // happen with loops.
   if (MI->getParent() == SuccToSinkTo)
     return false;
   
-  DEBUG(errs() << "Sink instr " << *MI);
-  DEBUG(errs() << "to block " << *SuccToSinkTo);
+  DEBUG(dbgs() << "Sink instr " << *MI);
+  DEBUG(dbgs() << "to block " << *SuccToSinkTo);
   
   // If the block has multiple predecessors, this would introduce computation on
   // a path that it doesn't already exist.  We could split the critical edge,
   // but for now we just punt.
   // FIXME: Split critical edges if not backedges.
   if (SuccToSinkTo->pred_size() > 1) {
-    DEBUG(errs() << " *** PUNTING: Critical edge found\n");
+    DEBUG(dbgs() << " *** PUNTING: Critical edge found\n");
     return false;
   }