Refactor building arguments for InstanceCall and fix deoptimization environment for pushed argument…

vm/intermediate_language_x64.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_X64.
 #if defined(TARGET_ARCH_X64)
 
 #include "vm/intermediate_language.h"
 
 #include "lib/error.h"
@@ skipping 2026 matching lines @@
   __ movsd(FieldAddress(result, Double::value_offset()), XMM0);
 }
 
 
 LocationSummary* PolymorphicInstanceCallComp::MakeLocationSummary() const {
   return MakeCallSummary();
 }
 
 
 void PolymorphicInstanceCallComp::EmitNativeCode(FlowGraphCompiler* compiler) {
-  ASSERT(instance_call()->VerifyComputation());
   Label* deopt = compiler->AddDeoptStub(instance_call()->cid(),
                                         instance_call()->token_pos(),
                                         instance_call()->try_index(),
                                         kDeoptPolymorphicInstanceCallTestFail);
   if (!HasICData() || (ic_data()->NumberOfChecks() == 0)) {
     __ jmp(deopt);
     return;
   }
   ASSERT(HasICData());
   ASSERT(ic_data()->num_args_tested() == 1);
@@ skipping 137 matching lines @@
   ASSERT(locs()->out().reg() == RAX);
   __ CompareObject(locs()->out().reg(), compiler->bool_true());
   EmitBranchOnCondition(compiler, branch_condition);
 }
 
 }  // namespace dart
 
 #undef __
 
 #endif  // defined TARGET_ARCH_X64