Only store IC data with instructions that collect type feedback.

runtime/vm/intermediate_language_ia32.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/globals.h"  // Needed here to get TARGET_ARCH_IA32.
 #if defined(TARGET_ARCH_IA32)
 
 #include "vm/intermediate_language.h"
 
 #include "lib/error.h"
@@ skipping 2061 matching lines @@
 
 
 LocationSummary* PolymorphicInstanceCallComp::MakeLocationSummary() const {
   return MakeCallSummary();
 }
 
 
 void PolymorphicInstanceCallComp::EmitNativeCode(FlowGraphCompiler* compiler) {
   Label* deopt = compiler->AddDeoptStub(instance_call()->deopt_id(),
                                         kDeoptPolymorphicInstanceCallTestFail);
-  if (!HasICData() || (ic_data()->NumberOfChecks() == 0)) {
+  if (ic_data().NumberOfChecks() == 0) {
     __ jmp(deopt);
     return;
   }
-  ASSERT(HasICData());
-  ASSERT(ic_data()->num_args_tested() == 1);
+  ASSERT(ic_data().num_args_tested() == 1);
   if (!with_checks()) {
-    const Function& target = Function::ZoneHandle(ic_data()->GetTargetAt(0));
+    const Function& target = Function::ZoneHandle(ic_data().GetTargetAt(0));
     compiler->GenerateStaticCall(instance_call()->deopt_id(),
                                  instance_call()->token_pos(),
                                  target,
                                  instance_call()->ArgumentCount(),
                                  instance_call()->argument_names(),
                                  locs());
     return;
   }
 
   // Load receiver into EAX.
   __ movl(EAX,
       Address(ESP, (instance_call()->ArgumentCount() - 1) * kWordSize));
 
   Label done;
   __ movl(EDI, Immediate(kSmiCid));
   __ testl(EAX, Immediate(kSmiTagMask));
   __ j(ZERO, &done);
   __ LoadClassId(EDI, EAX);
   __ Bind(&done);
 
-  compiler->EmitTestAndCall(*ic_data(),
+  compiler->EmitTestAndCall(ic_data(),
                             EDI,  // Class id register.
                             instance_call()->ArgumentCount(),
                             instance_call()->argument_names(),
                             deopt,
                             instance_call()->deopt_id(),
                             instance_call()->token_pos(),
                             locs());
 }
 
 
@@ skipping 11 matching lines @@
   summary->set_temp(0, Location::RequiresRegister());
   return summary;
 }
 
 
 void CheckClassComp::EmitNativeCode(FlowGraphCompiler* compiler) {
   Register value = locs()->in(0).reg();
   Register temp = locs()->temp(0).reg();
   Label* deopt = compiler->AddDeoptStub(deopt_id(),
                                         kDeoptCheckClass);
-  ASSERT(ic_data()->GetReceiverClassIdAt(0) != kSmiCid);
+  ASSERT(unary_checks().GetReceiverClassIdAt(0) != kSmiCid);
   __ testl(value, Immediate(kSmiTagMask));
   __ j(ZERO, deopt);
   __ LoadClassId(temp, value);
   Label is_ok;
-  const intptr_t num_checks = ic_data()->NumberOfChecks();
+  const intptr_t num_checks = unary_checks().NumberOfChecks();
   const bool use_near_jump = num_checks < 5;
   for (intptr_t i = 0; i < num_checks; i++) {
-    __ cmpl(temp, Immediate(ic_data()->GetReceiverClassIdAt(i)));
+    __ cmpl(temp, Immediate(unary_checks().GetReceiverClassIdAt(i)));
     if (i == (num_checks - 1)) {
       __ j(NOT_EQUAL, deopt);
     } else {
       if (use_near_jump) {
         __ j(EQUAL, &is_ok, Assembler::kNearJump);
       } else {
         __ j(EQUAL, &is_ok);
       }
     }
   }
@@ skipping 48 matching lines @@
   }
   __ j(ABOVE_EQUAL, deopt);
 }
 
 
 }  // namespace dart
 
 #undef __
 
 #endif  // defined TARGET_ARCH_X64