Add missing llvm ifdef

Change-Id: Ia6cc6a60434c952d3d7e66465913f6f4bc026485
diff --git a/src/compiler.cc b/src/compiler.cc
index bf19960..477b6cc 100644
--- a/src/compiler.cc
+++ b/src/compiler.cc
@@ -382,10 +382,12 @@
     MutexLock mu(compiled_invoke_stubs_lock_);
     STLDeleteValues(&compiled_invoke_stubs_);
   }
+#if defined(ART_USE_LLVM_COMPILER)
   {
     MutexLock mu(compiled_proxy_stubs_lock_);
     STLDeleteValues(&compiled_proxy_stubs_);
   }
+#endif
   {
     MutexLock mu(compiled_methods_lock_);
     STLDeleteElements(&code_to_patch_);