Revert of [TypeFeedbackVector] Root literal arrays in function literals slots

src/full-codegen/full-codegen.cc

Index: src/full-codegen/full-codegen.cc
diff --git a/src/full-codegen/full-codegen.cc b/src/full-codegen/full-codegen.cc
index ae8880ddae7fb0514f457020496cfb0380294c0e..1133cab4ac0655c21565b4e0290f323a8b70f698 100644
--- a/src/full-codegen/full-codegen.cc
+++ b/src/full-codegen/full-codegen.cc
@@ -1027,11 +1027,7 @@
 }
 
 void FullCodeGenerator::EmitNewClosure(Handle<SharedFunctionInfo> info,
-                                       FeedbackVectorSlot slot,
                                        bool pretenure) {
-  // If slot is invalid, then it's a native function literal and we
-  // can pass the empty array or empty literal array, something like that...
-
   // If we're running with the --always-opt or the --prepare-always-opt
   // flag, we need to use the runtime function so that the new function
   // we are creating here gets a chance to have its code optimized and
@@ -1040,17 +1036,9 @@
       scope()->is_function_scope()) {
     FastNewClosureStub stub(isolate());
     __ Move(stub.GetCallInterfaceDescriptor().GetRegisterParameter(0), info);
-    DCHECK(!slot.IsInvalid());
-    __ EmitLoadTypeFeedbackVector(
-        stub.GetCallInterfaceDescriptor().GetRegisterParameter(1));
-    __ Move(stub.GetCallInterfaceDescriptor().GetRegisterParameter(2),
-            SmiFromSlot(slot));
     __ CallStub(&stub);
   } else {
     __ Push(info);
-    __ EmitLoadTypeFeedbackVector(result_register());
-    __ Push(result_register());
-    __ Push(SmiFromSlot(slot));
     __ CallRuntime(pretenure ? Runtime::kNewClosure_Tenured
                              : Runtime::kNewClosure);
   }
@@ -1312,7 +1300,7 @@
     SetStackOverflow();
     return;
   }
-  EmitNewClosure(function_info, expr->LiteralFeedbackSlot(), expr->pretenure());
+  EmitNewClosure(function_info, expr->pretenure());
 }
 
 
@@ -1345,7 +1333,7 @@
   Comment cmnt(masm_, "[ NativeFunctionLiteral");
   Handle<SharedFunctionInfo> shared =
       Compiler::GetSharedFunctionInfoForNative(expr->extension(), expr->name());
-  EmitNewClosure(shared, expr->LiteralFeedbackSlot(), false);
+  EmitNewClosure(shared, false);
 }