[turbofan] WIP Support vector IC feedback in the JSTypeFeedbackTable.

src/compiler/ast-graph-builder.cc

 // Copyright 2014 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/compiler/ast-graph-builder.h"
 
 #include "src/compiler.h"
 #include "src/compiler/ast-loop-assignment-analyzer.h"
 #include "src/compiler/control-builders.h"
 #include "src/compiler/js-type-feedback.h"
@@ skipping 3083 matching lines @@
       PrepareFrameState(store, bailout_id, combine);
       return store;
     }
   }
   UNREACHABLE();
   return NULL;
 }
 
 
 static inline Node* Record(JSTypeFeedbackTable* js_type_feedback, Node* node,
-                           TypeFeedbackId id) {
-  if (js_type_feedback) js_type_feedback->Record(node, id);
+                           TypeFeedbackId id, FeedbackVectorICSlot slot) {
+  if (js_type_feedback) {
+    js_type_feedback->Record(node, id);
+    js_type_feedback->Record(node, slot);
+  }
   return node;
 }
 
 
 Node* AstGraphBuilder::BuildKeyedLoad(Node* object, Node* key,
                                       const VectorSlotPair& feedback,
                                       TypeFeedbackId id) {
   const Operator* op = javascript()->LoadProperty(feedback);
-  return Record(js_type_feedback_, NewNode(op, object, key), id);
+  return Record(js_type_feedback_, NewNode(op, object, key), id,
+                feedback.slot());
 }
 
 
 Node* AstGraphBuilder::BuildNamedLoad(Node* object, Handle<Name> name,
                                       const VectorSlotPair& feedback,
                                       TypeFeedbackId id, ContextualMode mode) {
   const Operator* op =
       javascript()->LoadNamed(MakeUnique(name), feedback, mode);
-  return Record(js_type_feedback_, NewNode(op, object), id);
+  return Record(js_type_feedback_, NewNode(op, object), id, feedback.slot());
 }
 
 
 Node* AstGraphBuilder::BuildKeyedStore(Node* object, Node* key, Node* value,
                                        TypeFeedbackId id) {
   const Operator* op = javascript()->StoreProperty(language_mode());
-  return Record(js_type_feedback_, NewNode(op, object, key, value), id);
+  return Record(js_type_feedback_, NewNode(op, object, key, value), id,
+                FeedbackVectorICSlot::Invalid());
 }
 
 
 Node* AstGraphBuilder::BuildNamedStore(Node* object, Handle<Name> name,
                                        Node* value, TypeFeedbackId id) {
   const Operator* op =
       javascript()->StoreNamed(language_mode(), MakeUnique(name));
-  return Record(js_type_feedback_, NewNode(op, object, value), id);
+  return Record(js_type_feedback_, NewNode(op, object, value), id,
+                FeedbackVectorICSlot::Invalid());
 }
 
 
 Node* AstGraphBuilder::BuildLoadObjectField(Node* object, int offset) {
   return NewNode(jsgraph()->machine()->Load(kMachAnyTagged), object,
                  jsgraph()->IntPtrConstant(offset - kHeapObjectTag));
 }
 
 
 Node* AstGraphBuilder::BuildLoadBuiltinsObject() {
@@ skipping 500 matching lines @@
     // Phi does not exist yet, introduce one.
     value = NewPhi(inputs, value, control);
     value->ReplaceInput(inputs - 1, other);
   }
   return value;
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8