emit premonomorphic ics for loads/stores in optimized code

src/hydrogen.cc

 // Copyright 2013 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/hydrogen.h"
 
 #include <sstream>
 
 #include "src/v8.h"
 
@@ skipping 6568 matching lines @@
     HInstruction* instr =
         Add<HStoreGlobalCell>(value, cell, it.property_details());
     if (instr->HasObservableSideEffects()) {
       Add<HSimulate>(ast_id, REMOVABLE_SIMULATE);
     }
   } else {
     HValue* global_object = Add<HLoadNamedField>(
         context(), nullptr,
         HObjectAccess::ForContextSlot(Context::GLOBAL_OBJECT_INDEX));
     HStoreNamedGeneric* instr = Add<HStoreNamedGeneric>(
-        global_object, var->name(), value, function_language_mode());
+        global_object, var->name(), value, function_language_mode(), false);
     USE(instr);
     DCHECK(instr->HasObservableSideEffects());
     Add<HSimulate>(ast_id, REMOVABLE_SIMULATE);
   }
 }
 
 
 void HOptimizedGraphBuilder::HandleCompoundAssignment(Assignment* expr) {
   Expression* target = expr->target();
   VariableProxy* proxy = target->AsVariableProxy();
@@ skipping 277 matching lines @@
     if (c_string->HasStringValue()) {
       return Add<HConstant>(c_string->StringValue()->length());
     }
   }
   return Add<HLoadNamedField>(string, nullptr,
                               HObjectAccess::ForStringLength());
 }
 
 
 HInstruction* HOptimizedGraphBuilder::BuildNamedGeneric(
-    PropertyAccessType access_type,
-    Expression* expr,
-    HValue* object,
-    Handle<String> name,
-    HValue* value,
-    bool is_uninitialized) {
+    PropertyAccessType access_type, Expression* expr, HValue* object,
+    Handle<String> name, HValue* value, bool is_uninitialized) {
   if (is_uninitialized) {
     Add<HDeoptimize>(
         Deoptimizer::kInsufficientTypeFeedbackForGenericNamedAccess,
         Deoptimizer::SOFT);
   }
   if (access_type == LOAD) {
-    HLoadNamedGeneric* result = New<HLoadNamedGeneric>(object, name);
+    HLoadNamedGeneric* result = New<HLoadNamedGeneric>(object, name, true);
     if (FLAG_vector_ics) {
       Handle<SharedFunctionInfo> current_shared =
           function_state()->compilation_info()->shared_info();
       Handle<TypeFeedbackVector> vector =
           handle(current_shared->feedback_vector(), isolate());
       FeedbackVectorICSlot slot = expr->AsProperty()->PropertyFeedbackSlot();
       result->SetVectorAndSlot(vector, slot);
     }
     return result;
   } else {
     return New<HStoreNamedGeneric>(object, name, value,
-                                   function_language_mode());
+                                   function_language_mode(), true);
   }
 }
 
 
 
 HInstruction* HOptimizedGraphBuilder::BuildKeyedGeneric(
     PropertyAccessType access_type,
     Expression* expr,
     HValue* object,
     HValue* key,
@@ skipping 6566 matching lines @@
   if (ShouldProduceTraceOutput()) {
     isolate()->GetHTracer()->TraceHydrogen(name(), graph_);
   }
 
 #ifdef DEBUG
   graph_->Verify(false);  // No full verify.
 #endif
 }
 
 } }  // namespace v8::internal