Fix bug in pretenuring function literals from optimized code.

src/arm/lithium-codegen-arm.cc

Index: src/arm/lithium-codegen-arm.cc
===================================================================
--- src/arm/lithium-codegen-arm.cc	(revision 6591)
+++ src/arm/lithium-codegen-arm.cc	(working copy)
@@ -3497,7 +3497,7 @@
   // Use the fast case closure allocation code that allocates in new
   // space for nested functions that don't need literals cloning.
   Handle<SharedFunctionInfo> shared_info = instr->shared_info();
-  bool pretenure = !instr->hydrogen()->pretenure();
+  bool pretenure = instr->hydrogen()->pretenure();
   if (shared_info->num_literals() == 0 && !pretenure) {
     FastNewClosureStub stub;
     __ mov(r1, Operand(shared_info));