deps: upgrade v8 to 3.18.4

1 files changed, 24 insertions, 0 deletions

diff --git a/deps/v8/src/ic.h b/deps/v8/src/ic.h
index 55b566192..4bf259a2f 100644
--- a/deps/v8/src/ic.h
+++ b/deps/v8/src/ic.h
@@ -59,6 +59,8 @@ namespace internal {
   ICU(UnaryOp_Patch)                                  \
   ICU(BinaryOp_Patch)                                 \
   ICU(CompareIC_Miss)                                 \
+  ICU(CompareNilIC_Miss)                              \
+  ICU(Unreachable)                                    \
   ICU(ToBoolean_Patch)
 //
 // IC is the base class for LoadIC, StoreIC, CallIC, KeyedLoadIC,
@@ -775,6 +777,26 @@ class CompareIC: public IC {
 };
 
 
+class CompareNilIC: public IC {
+ public:
+  explicit CompareNilIC(Isolate* isolate) : IC(EXTRA_CALL_FRAME, isolate) {}
+
+  MUST_USE_RESULT MaybeObject* CompareNil(Handle<Object> object);
+
+  static Handle<Code> GetUninitialized();
+
+  static Code* GetRawUninitialized(EqualityKind kind, NilValue nil);
+
+  static void Clear(Address address, Code* target);
+
+  void patch(Code* code);
+
+  static MUST_USE_RESULT MaybeObject* DoCompareNilSlow(EqualityKind kind,
+                                                       NilValue nil,
+                                                       Handle<Object> object);
+};
+
+
 class ToBooleanIC: public IC {
  public:
   explicit ToBooleanIC(Isolate* isolate) : IC(NO_EXTRA_FRAME, isolate) { }
@@ -789,6 +811,8 @@ void PatchInlinedSmiCode(Address address, InlinedSmiCheck check);
 
 DECLARE_RUNTIME_FUNCTION(MaybeObject*, KeyedLoadIC_MissFromStubFailure);
 DECLARE_RUNTIME_FUNCTION(MaybeObject*, KeyedStoreIC_MissFromStubFailure);
+DECLARE_RUNTIME_FUNCTION(MaybeObject*, CompareNilIC_Miss);
+
 
 } }  // namespace v8::internal