Allocation Info Tracking, continued.

src/x64/builtins-x64.cc

Index: src/x64/builtins-x64.cc
diff --git a/src/x64/builtins-x64.cc b/src/x64/builtins-x64.cc
index 67c19f7b9b3adde06d3aa92ff602b34317b2b069..fb47d421f8a1dba8328481887523f986cd95cb9d 100644
--- a/src/x64/builtins-x64.cc
+++ b/src/x64/builtins-x64.cc
@@ -1564,40 +1564,6 @@ void Builtins::Generate_ArrayConstructCode(MacroAssembler* masm) {
 }
 
 
-void Builtins::Generate_InternalArrayConstructCode(MacroAssembler* masm) {
-  // ----------- S t a t e -------------
-  //  -- rax : argc
-  //  -- rdi : constructor
-  //  -- rsp[0] : return address
-  //  -- rsp[8] : last argument
-  // -----------------------------------
-  if (FLAG_debug_code) {
-    // The array construct code is only set for the builtin and internal
-    // Array functions which always have a map.
-
-    // Initial map for the builtin Array function should be a map.
-    __ movq(rcx, FieldOperand(rdi, JSFunction::kPrototypeOrInitialMapOffset));
-    // Will both indicate a NULL and a Smi.
-    STATIC_ASSERT(kSmiTag == 0);
-    Condition not_smi = NegateCondition(masm->CheckSmi(rcx));
-    __ Check(not_smi, "Unexpected initial map for Array function");
-    __ CmpObjectType(rcx, MAP_TYPE, rcx);
-    __ Check(equal, "Unexpected initial map for Array function");
-  }
-
-  Label generic_constructor;
-  // Run the native code for the Array function called as constructor.
-  ArrayNativeCode(masm, &generic_constructor);
-
-  // Jump to the generic construct code in case the specialized code cannot
-  // handle the construction.
-  __ bind(&generic_constructor);
-  Handle<Code> generic_construct_stub =
-      masm->isolate()->builtins()->JSConstructStubGeneric();
-  __ Jump(generic_construct_stub, RelocInfo::CODE_TARGET);
-}
-
-
 void Builtins::Generate_StringConstructCode(MacroAssembler* masm) {
   // ----------- S t a t e -------------
   //  -- rax                 : number of arguments