Initial runtime support routines for ART LLVM.

Change-Id: Id5bb87685e1a95444bdd7a676f68b378e1b88d3f
diff --git a/src/stack_indirect_reference_table.h b/src/stack_indirect_reference_table.h
index 5f37294..77cbddc 100644
--- a/src/stack_indirect_reference_table.h
+++ b/src/stack_indirect_reference_table.h
@@ -88,8 +88,13 @@
  private:
   StackIndirectReferenceTable() {}
 
-  size_t number_of_references_;
   StackIndirectReferenceTable* link_;
+#if defined(ART_USE_LLVM_COMPILER)
+  Object* method_;
+  uint32_t line_num_;
+#endif
+
+  size_t number_of_references_;
 
   // number_of_references_ are available if this is allocated and filled in by jni_compiler.
   Object* references_[1];