Teach TurboFan to call vector-based ICs.

test/unittests/compiler/js-typed-lowering-unittest.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/access-builder.h"
 #include "src/compiler/js-graph.h"
 #include "src/compiler/js-operator.h"
 #include "src/compiler/js-typed-lowering.h"
 #include "src/compiler/machine-operator.h"
 #include "src/compiler/node-properties-inl.h"
@@ skipping 69 matching lines @@
       NewArrayBuffer(backing_store, arraysize(backing_store));
   TRACED_FOREACH(ExternalArrayType, type, kExternalArrayTypes) {
     Handle<JSTypedArray> array =
         factory()->NewJSTypedArray(type, buffer, kLength);
 
     Node* key = Parameter(Type::Integral32());
     Node* base = HeapConstant(array);
     Node* context = UndefinedConstant();
     Node* effect = graph()->start();
     Node* control = graph()->start();
-    Node* node =
-        graph()->NewNode(javascript()->LoadProperty(), base, key, context);
+    KeyedLoadICFeedbackNode feedback(Handle<TypeFeedbackVector>::null(), 0);

[Michael Starzinger, 2014/10/08 15:23:09]

nit: Please move this out of the for-each loop (to around line 80) for
readability.

[mvstanton, 2014/10/10 08:26:16]

Done.

+    Node* node = graph()->NewNode(javascript()->LoadProperty(feedback), base,
+                                  key, context);
     if (FLAG_turbo_deoptimization) {
       node->AppendInput(zone(), UndefinedConstant());
     }
     node->AppendInput(zone(), effect);
     node->AppendInput(zone(), control);
     Reduction r = Reduce(node);
 
     Capture<Node*> elements;
     ASSERT_TRUE(r.Changed());
     EXPECT_THAT(
@@ skipping 53 matching lines @@
                   CaptureEq(&elements)),
               key, IsInt32Constant(static_cast<int>(kLength)), value, effect,
               control));
     }
   }
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8