deps: upgrade to V8 4.8.271.17

Pick up V8 4.8 branch-head. This branch brings in @@isConcatSpreadable,
@@toPrimitive and ToLength ES6 changes. For full details see:
http://v8project.blogspot.de/2015/11/v8-release-48.html

https://github.com/v8/v8/commit/fa163e2

Ref: https://github.com/nodejs/node/pull/4399
PR-URL: https://github.com/nodejs/node/pull/4785
Reviewed-By: bnoordhuis - Ben Noordhuis <info@bnoordhuis.nl>

1 files changed, 8 insertions, 5 deletions

diff --git a/deps/v8/src/compiler/representation-change.h b/deps/v8/src/compiler/representation-change.h
index 0c38e020ad..98de04d3a5 100644
--- a/deps/v8/src/compiler/representation-change.h
+++ b/deps/v8/src/compiler/representation-change.h
@@ -21,10 +21,8 @@ namespace compiler {
 // Eagerly folds any representation changes for constants.
 class RepresentationChanger {
  public:
-  RepresentationChanger(JSGraph* jsgraph, SimplifiedOperatorBuilder* simplified,
-                        Isolate* isolate)
+  RepresentationChanger(JSGraph* jsgraph, Isolate* isolate)
       : jsgraph_(jsgraph),
-        simplified_(simplified),
         isolate_(isolate),
         testing_type_errors_(false),
         type_error_(false) {}
@@ -333,6 +331,12 @@ class RepresentationChanger {
         return machine()->Int32Div();
       case IrOpcode::kNumberModulus:
         return machine()->Int32Mod();
+      case IrOpcode::kNumberBitwiseOr:
+        return machine()->Word32Or();
+      case IrOpcode::kNumberBitwiseXor:
+        return machine()->Word32Xor();
+      case IrOpcode::kNumberBitwiseAnd:
+        return machine()->Word32And();
       case IrOpcode::kNumberEqual:
         return machine()->Word32Equal();
       case IrOpcode::kNumberLessThan:
@@ -413,7 +417,6 @@ class RepresentationChanger {
 
  private:
   JSGraph* jsgraph_;
-  SimplifiedOperatorBuilder* simplified_;
   Isolate* isolate_;
 
   friend class RepresentationChangerTester;  // accesses the below fields.
@@ -453,7 +456,7 @@ class RepresentationChanger {
   JSGraph* jsgraph() const { return jsgraph_; }
   Isolate* isolate() const { return isolate_; }
   Factory* factory() const { return isolate()->factory(); }
-  SimplifiedOperatorBuilder* simplified() { return simplified_; }
+  SimplifiedOperatorBuilder* simplified() { return jsgraph()->simplified(); }
   MachineOperatorBuilder* machine() { return jsgraph()->machine(); }
 };