Only store IC data with instructions that collect type feedback.

runtime/vm/intermediate_language.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/intermediate_language.h"
 
 #include "vm/bit_vector.h"
 #include "vm/dart_entry.h"
 #include "vm/flow_graph_allocator.h"
 #include "vm/flow_graph_builder.h"
@@ skipping 32 matching lines @@
 
 
 bool Value::Equals(Value* other) const {
   return definition() == other->definition();
 }
 
 
 bool CheckClassComp::AttributesEqual(Computation* other) const {
   CheckClassComp* other_check = other->AsCheckClass();
   if (other_check == NULL) return false;
-  if (ic_data()->NumberOfChecks() != other->ic_data()->NumberOfChecks()) {
+  if (unary_checks().NumberOfChecks() !=
+      other_check->unary_checks().NumberOfChecks()) {
     return false;
   }
-  for (intptr_t i = 0; i < ic_data()->NumberOfChecks(); ++i) {
+  for (intptr_t i = 0; i < unary_checks().NumberOfChecks(); ++i) {
     // TODO(fschneider): Make sure ic_data are sorted to hit more cases.
-    if (ic_data()->GetReceiverClassIdAt(i) !=
-        other->ic_data()->GetReceiverClassIdAt(i)) {
+    if (unary_checks().GetReceiverClassIdAt(i) !=
+        other_check->unary_checks().GetReceiverClassIdAt(i)) {
       return false;
     }
   }
   return true;
 }
 
 
 bool CheckArrayBoundComp::AttributesEqual(Computation* other) const {
   CheckArrayBoundComp* other_check = other->AsCheckArrayBound();
   if (other_check == NULL) return false;
@@ skipping 1031 matching lines @@
     }
     // Return left subexpression as the replacement for this instruction.
     return left_defn;
   }
   return instr;
 }
 
 
 Definition* CheckClassComp::TryReplace(BindInstr* instr) const {
   const intptr_t v_cid = value()->ResultCid();
-  const intptr_t num_checks = ic_data()->NumberOfChecks();
+  const intptr_t num_checks = unary_checks().NumberOfChecks();
   if ((num_checks == 1) &&
-      (v_cid == ic_data()->GetReceiverClassIdAt(0))) {
+      (v_cid == unary_checks().GetReceiverClassIdAt(0))) {
     // No checks needed.
     return NULL;
   }
   return instr;
 }
 
 
 Definition* CheckSmiComp::TryReplace(BindInstr* instr) const {
   return (value()->ResultCid() == kSmiCid) ?  NULL : instr;
 }
@@ skipping 399 matching lines @@
     value->set_use_index(i);
     value->AddToEnvUseList();
   }
   instr->set_env(copy);
 }
 
 
 #undef __
 
 }  // namespace dart