[IR] print only the passed_as_noescape_block_to attribute if it's set
[IR] print only the passed_as_noescape_block_to attribute if it's set

Reviewed By: jvillard

Differential Revision: D20247386

fbshipit-source-id: b9299f0cd

facebook/infer,facebook/infer,facebook/infer,jvillard/infer,jvillard/infer,jvillard/infer,jvillard/infer,jvillard/infer,facebook/infer,facebook/infer,jvillard/infer,jvillard/infer,facebook/infer,facebook/infer