[ic] Let LoadGlobalIC load the variable name from TypeFeedbackMetadata.

src/builtins.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/builtins.h"
 
 #include "src/api-arguments.h"
 #include "src/api-natives.h"
 #include "src/api.h"
 #include "src/base/ieee754.h"
@@ skipping 5448 matching lines @@
   Node* vector = assembler->Parameter(3);
   Node* context = assembler->Parameter(4);
 
   assembler->TailCallRuntime(Runtime::kLoadIC_Miss, context, receiver, name,
                              slot, vector);
 }
 
 void Generate_LoadGlobalIC_Miss(CodeStubAssembler* assembler) {
   typedef compiler::Node Node;
 
-  Node* name = assembler->Parameter(0);
-  Node* slot = assembler->Parameter(1);
-  Node* vector = assembler->Parameter(2);
-  Node* context = assembler->Parameter(3);
+  Node* slot = assembler->Parameter(0);
+  Node* vector = assembler->Parameter(1);
+  Node* context = assembler->Parameter(2);
 
-  assembler->TailCallRuntime(Runtime::kLoadGlobalIC_Miss, context, name, slot,
+  assembler->TailCallRuntime(Runtime::kLoadGlobalIC_Miss, context, slot,
                              vector);
 }
 
 void Generate_LoadIC_Normal(MacroAssembler* masm) {
   LoadIC::GenerateNormal(masm);
 }
 
 void Generate_LoadIC_Getter_ForDeopt(MacroAssembler* masm) {
   NamedLoadHandlerCompiler::GenerateLoadViaGetterForDeopt(masm);
 }
 
 void Generate_LoadIC_Slow(CodeStubAssembler* assembler) {
   typedef compiler::Node Node;
 
   Node* receiver = assembler->Parameter(0);
   Node* name = assembler->Parameter(1);
   // Node* slot = assembler->Parameter(2);
   // Node* vector = assembler->Parameter(3);
   Node* context = assembler->Parameter(4);
 
   assembler->TailCallRuntime(Runtime::kGetProperty, context, receiver, name);
 }
 
 void Generate_LoadGlobalIC_SlowInsideTypeof(CodeStubAssembler* assembler) {
   typedef compiler::Node Node;
 
-  Node* name = assembler->Parameter(0);
-  // Node* slot = assembler->Parameter(1);
-  // Node* vector = assembler->Parameter(2);
-  Node* context = assembler->Parameter(3);
+  Node* slot = assembler->Parameter(0);
+  Node* vector = assembler->Parameter(1);
+  Node* context = assembler->Parameter(2);
 
-  assembler->TailCallRuntime(Runtime::kGetGlobalInsideTypeof, context, name);
+  assembler->TailCallRuntime(Runtime::kGetGlobalInsideTypeof, context, slot,
+                             vector);
 }
 
 void Generate_LoadGlobalIC_SlowNotInsideTypeof(CodeStubAssembler* assembler) {
   typedef compiler::Node Node;
 
-  Node* name = assembler->Parameter(0);
-  // Node* slot = assembler->Parameter(1);
-  // Node* vector = assembler->Parameter(2);
-  Node* context = assembler->Parameter(3);
+  Node* slot = assembler->Parameter(0);
+  Node* vector = assembler->Parameter(1);
+  Node* context = assembler->Parameter(2);
 
-  assembler->TailCallRuntime(Runtime::kGetGlobalNotInsideTypeof, context, name);
+  assembler->TailCallRuntime(Runtime::kGetGlobalNotInsideTypeof, context, slot,
+                             vector);
 }
 
 void Generate_KeyedLoadIC_Slow(MacroAssembler* masm) {
   KeyedLoadIC::GenerateRuntimeGetProperty(masm);
 }
 
 void Generate_KeyedLoadIC_Miss(MacroAssembler* masm) {
   KeyedLoadIC::GenerateMiss(masm);
 }
 
@@ skipping 591 matching lines @@
 BUILTIN_LIST_H(DEFINE_BUILTIN_ACCESSOR_H)
 BUILTIN_LIST_DEBUG_A(DEFINE_BUILTIN_ACCESSOR_A)
 #undef DEFINE_BUILTIN_ACCESSOR_C
 #undef DEFINE_BUILTIN_ACCESSOR_A
 #undef DEFINE_BUILTIN_ACCESSOR_T
 #undef DEFINE_BUILTIN_ACCESSOR_S
 #undef DEFINE_BUILTIN_ACCESSOR_H
 
 }  // namespace internal
 }  // namespace v8