[strong] Refactor ObjectStrength into a replacement for strong boolean args

src/code-stubs-hydrogen.cc

 // Copyright 2012 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/v8.h"
 
 #include "src/bailout-reason.h"
 #include "src/code-stubs.h"
 #include "src/field-index.h"
 #include "src/hydrogen.h"
@@ skipping 1343 matching lines @@
   if (state.op() == Token::ADD &&
       (left_type->Maybe(Type::String()) || right_type->Maybe(Type::String())) &&
       !left_type->Is(Type::String()) && !right_type->Is(Type::String())) {
     // For the generic add stub a fast case for string addition is performance
     // critical.
     if (left_type->Maybe(Type::String())) {
       IfBuilder if_leftisstring(this);
       if_leftisstring.If<HIsStringAndBranch>(left);
       if_leftisstring.Then();
       {
-        Push(BuildBinaryOperation(
-                    state.op(), left, right,
-                    Type::String(zone()), right_type,
-                    result_type, state.fixed_right_arg(),
-                    allocation_mode, state.language_mode()));
+        Push(BuildBinaryOperation(state.op(), left, right, Type::String(zone()),
+                                  right_type, result_type,
+                                  state.fixed_right_arg(), allocation_mode,
+                                  state.strength()));
       }
       if_leftisstring.Else();
       {
         Push(BuildBinaryOperation(
-                    state.op(), left, right,
-                    left_type, right_type, result_type,
-                    state.fixed_right_arg(), allocation_mode,
-                    state.language_mode()));
+            state.op(), left, right, left_type, right_type, result_type,
+            state.fixed_right_arg(), allocation_mode, state.strength()));
       }
       if_leftisstring.End();
       result = Pop();
     } else {
       IfBuilder if_rightisstring(this);
       if_rightisstring.If<HIsStringAndBranch>(right);
       if_rightisstring.Then();
       {
-        Push(BuildBinaryOperation(
-                    state.op(), left, right,
-                    left_type, Type::String(zone()),
-                    result_type, state.fixed_right_arg(),
-                    allocation_mode, state.language_mode()));
+        Push(BuildBinaryOperation(state.op(), left, right, left_type,
+                                  Type::String(zone()), result_type,
+                                  state.fixed_right_arg(), allocation_mode,
+                                  state.strength()));
       }
       if_rightisstring.Else();
       {
         Push(BuildBinaryOperation(
-                    state.op(), left, right,
-                    left_type, right_type, result_type,
-                    state.fixed_right_arg(), allocation_mode,
-                    state.language_mode()));
+            state.op(), left, right, left_type, right_type, result_type,
+            state.fixed_right_arg(), allocation_mode, state.strength()));
       }
       if_rightisstring.End();
       result = Pop();
     }
   } else {
     result = BuildBinaryOperation(
-            state.op(), left, right,
-            left_type, right_type, result_type,
-            state.fixed_right_arg(), allocation_mode, state.language_mode());
+        state.op(), left, right, left_type, right_type, result_type,
+        state.fixed_right_arg(), allocation_mode, state.strength());
   }
 
   // If we encounter a generic argument, the number conversion is
   // observable, thus we cannot afford to bail out after the fact.
   if (!state.HasSideEffects()) {
     result = EnforceNumberType(result, result_type);
   }
 
   return result;
 }
@@ skipping 11 matching lines @@
   HValue* allocation_site = GetParameter(
       BinaryOpWithAllocationSiteStub::kAllocationSite);
   HValue* left = GetParameter(BinaryOpWithAllocationSiteStub::kLeft);
   HValue* right = GetParameter(BinaryOpWithAllocationSiteStub::kRight);
 
   Type* left_type = state.GetLeftType(zone());
   Type* right_type = state.GetRightType(zone());
   Type* result_type = state.GetResultType(zone());
   HAllocationMode allocation_mode(allocation_site);
 
-  return BuildBinaryOperation(state.op(), left, right,
-                              left_type, right_type, result_type,
-                              state.fixed_right_arg(), allocation_mode,
-                              state.language_mode());
+  return BuildBinaryOperation(state.op(), left, right, left_type, right_type,
+                              result_type, state.fixed_right_arg(),
+                              allocation_mode, state.strength());
 }
 
 
 Handle<Code> BinaryOpWithAllocationSiteStub::GenerateCode() {
   return DoGenerateCode(this);
 }
 
 
 template <>
 HValue* CodeStubGraphBuilder<StringAddStub>::BuildCodeInitializedStub() {
@@ skipping 785 matching lines @@
   return Pop();
 }
 
 
 Handle<Code> KeyedLoadGenericStub::GenerateCode() {
   return DoGenerateCode(this);
 }
 
 }  // namespace internal
 }  // namespace v8