Removed debuggging printf.

runtime/vm/flow_graph_optimizer.cc

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/flow_graph_optimizer.h"
 
 #include "vm/bit_vector.h"
 #include "vm/cha.h"
 #include "vm/dart_entry.h"
 #include "vm/flow_graph_builder.h"
@@ skipping 373 matching lines @@
         args->Add(new Value(curr_instr->value()->definition()));
 
         // Replace with TruncDivMod.
         MergedMathInstr* div_mod = new MergedMathInstr(
             args,
             curr_instr->DeoptimizationTarget(),
             MergedMathInstr::kSinCos);
         curr_instr->ReplaceWith(div_mod, current_iterator());
         other_op->ReplaceUsesWith(div_mod);
         other_op->RemoveFromGraph();
-        OS::Print("Merged SINCOS\n");
       }
     }
   }
 }
 
 
 // Optimize (a << b) & c pattern: if c is a positive Smi or zero, then the
 // shift can be a truncating Smi shift-left and result is always Smi.
 // Merging occurs only per basic-block.
 void FlowGraphOptimizer::TryOptimizePatterns() {
@@ skipping 7641 matching lines @@
   }
 
   // Insert materializations at environment uses.
   for (intptr_t i = 0; i < exits.length(); i++) {
     CreateMaterializationAt(exits[i], alloc, alloc->cls(), *fields);
   }
 }
 
 
 }  // namespace dart