Precompilation: Have instances calls load the entry point and Code object from the ic data array in…

runtime/vm/flow_graph_compiler_x64.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/globals.h"  // Needed here to get TARGET_ARCH_X64.
 #if defined(TARGET_ARCH_X64)
 
 #include "vm/flow_graph_compiler.h"
 
 #include "vm/ast_printer.h"
@@ skipping 1359 matching lines @@
 void FlowGraphCompiler::EmitSwitchableInstanceCall(
     const ICData& ic_data,
     intptr_t argument_count,
     intptr_t deopt_id,
     TokenPosition token_pos,
     LocationSummary* locs) {
   __ Comment("SwitchableCall");
   __ movq(RDI, Address(RSP, (argument_count - 1) * kWordSize));
   if (ic_data.NumArgsTested() == 1) {
     __ LoadUniqueObject(RBX, ic_data);
-    __ CallPatchable(*StubCode::ICLookup_entry());
+    __ CallPatchable(*StubCode::ICLookupThroughFunction_entry());
   } else {
     const String& name = String::Handle(zone(), ic_data.target_name());
     const Array& arguments_descriptor =
         Array::ZoneHandle(zone(), ic_data.arguments_descriptor());
     ASSERT(!arguments_descriptor.IsNull() &&
            (arguments_descriptor.Length() > 0));
     const MegamorphicCache& cache = MegamorphicCache::ZoneHandle(zone(),
         MegamorphicCacheTable::Lookup(isolate(), name, arguments_descriptor));
 
     __ LoadUniqueObject(RBX, cache);
@@ skipping 460 matching lines @@
   __ movups(reg, Address(RSP, 0));
   __ AddImmediate(RSP, Immediate(kFpuRegisterSize));
 }
 
 
 #undef __
 
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_X64