VM: Remove collection of unused range feedback.

runtime/vm/il_printer.cc

 // Copyright (c) 2012, 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/il_printer.h"
 
 #include "vm/flow_graph_range_analysis.h"
 #include "vm/intermediate_language.h"
 #include "vm/os.h"
 #include "vm/parser.h"
@@ skipping 179 matching lines @@
   BufferFormatter f(buffer, sizeof(buffer));
   PrintTo(&f);
   return Thread::Current()->zone()->MakeCopyOfString(buffer);
 }
 
 
 static void PrintICDataHelper(BufferFormatter* f,
                               const ICData& ic_data,
                               intptr_t num_checks_to_print) {
   f->Print(" IC[");
-  if (ic_data.HasRangeFeedback()) {
-    f->Print("{%s",
-        ICData::RangeFeedbackToString(ic_data.DecodeRangeFeedbackAt(0)));
-    if (ic_data.NumArgsTested() == 2) {
-      f->Print(" x %s",
-          ICData::RangeFeedbackToString(ic_data.DecodeRangeFeedbackAt(1)));
-    }
-    f->Print("->%s} ",
-        ICData::RangeFeedbackToString(ic_data.DecodeRangeFeedbackAt(2)));
-  }
   f->Print("%" Pd ": ", ic_data.NumberOfChecks());
   Function& target = Function::Handle();
   if ((num_checks_to_print == FlowGraphPrinter::kPrintAll) ||
       (num_checks_to_print > ic_data.NumberOfChecks())) {
     num_checks_to_print = ic_data.NumberOfChecks();
   }
   for (intptr_t i = 0; i < num_checks_to_print; i++) {
     GrowableArray<intptr_t> class_ids;
     ic_data.GetCheckAt(i, &class_ids, &target);
     const intptr_t count = ic_data.GetCountAt(i);
@@ skipping 1097 matching lines @@
 }
 
 
 bool FlowGraphPrinter::ShouldPrint(const Function& function) {
   return false;
 }
 
 #endif  // !PRODUCT
 
 }  // namespace dart