Back strongly rooted literals CLs out of the tree for branch cut

src/full-codegen/x64/full-codegen-x64.cc

Index: src/full-codegen/x64/full-codegen-x64.cc
diff --git a/src/full-codegen/x64/full-codegen-x64.cc b/src/full-codegen/x64/full-codegen-x64.cc
index 0b5b5597d924606edfc50bd672e0960c69239292..f8e05f060c742c322fd1aa20c55f68d6dda2c9ac 100644
--- a/src/full-codegen/x64/full-codegen-x64.cc
+++ b/src/full-codegen/x64/full-codegen-x64.cc
@@ -723,7 +723,6 @@ void FullCodeGenerator::VisitVariableDeclaration(
       DCHECK(!slot.IsInvalid());
       globals_->Add(handle(Smi::FromInt(slot.ToInt()), isolate()), zone());
       globals_->Add(isolate()->factory()->undefined_value(), zone());
-      globals_->Add(isolate()->factory()->undefined_value(), zone());
       break;
     }
     case VariableLocation::PARAMETER:
@@ -748,12 +747,6 @@ void FullCodeGenerator::VisitFunctionDeclaration(
       FeedbackVectorSlot slot = proxy->VariableFeedbackSlot();
       DCHECK(!slot.IsInvalid());
       globals_->Add(handle(Smi::FromInt(slot.ToInt()), isolate()), zone());
-
-      // We need the slot where the literals array lives, too.
-      slot = declaration->fun()->LiteralFeedbackSlot();
-      DCHECK(!slot.IsInvalid());
-      globals_->Add(handle(Smi::FromInt(slot.ToInt()), isolate()), zone());
-
       Handle<SharedFunctionInfo> function =
           Compiler::GetSharedFunctionInfo(declaration->fun(), script(), info_);
       // Check for stack-overflow exception.