[fullcodegen] Factor out EmitNewClosure from architectures.

src/full-codegen/x87/full-codegen-x87.cc

Index: src/full-codegen/x87/full-codegen-x87.cc
diff --git a/src/full-codegen/x87/full-codegen-x87.cc b/src/full-codegen/x87/full-codegen-x87.cc
index d3c52ea55da94df594b98a53ef985acc94147dab..1c049d7a30dc82d97316ba4242e4d4ca80ebf2a3 100644
--- a/src/full-codegen/x87/full-codegen-x87.cc
+++ b/src/full-codegen/x87/full-codegen-x87.cc
@@ -1091,31 +1091,6 @@ void FullCodeGenerator::VisitForInStatement(ForInStatement* stmt) {
 }
 
 
-void FullCodeGenerator::EmitNewClosure(Handle<SharedFunctionInfo> info,
-                                       bool pretenure) {
-  // Use the fast case closure allocation code that allocates in new
-  // space for nested functions that don't need literals cloning. 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
-  // doesn't just get a copy of the existing unoptimized code.
-  if (!FLAG_always_opt &&
-      !FLAG_prepare_always_opt &&
-      !pretenure &&
-      scope()->is_function_scope() &&
-      info->num_literals() == 0) {
-    FastNewClosureStub stub(isolate(), info->language_mode(), info->kind());
-    __ mov(ebx, Immediate(info));
-    __ CallStub(&stub);
-  } else {
-    __ push(Immediate(info));
-    __ CallRuntime(pretenure ? Runtime::kNewClosure_Tenured
-                             : Runtime::kNewClosure);
-  }
-  context()->Plug(eax);
-}
-
-
 void FullCodeGenerator::EmitSetHomeObject(Expression* initializer, int offset,
                                           FeedbackVectorSlot slot) {
   DCHECK(NeedsHomeObject(initializer));