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From: Florian Weimer <fweimer@redhat.com>
To: Prathamesh Kulkarni <bilbotheelffriend@gmail.com>
Cc: gcc-help@gcc.gnu.org
Subject: Re: detect empty functions
Date: Thu, 06 Feb 2014 12:05:00 -0000	[thread overview]
Message-ID: <52F37A6A.4020209@redhat.com> (raw)
In-Reply-To: <CAJXstsBS1dFXr2gW94HbN=sf7T7Y3e9AT33Ok+b_ZUiDbqDq2A@mail.gmail.com>

On 02/05/2014 03:30 PM, Prathamesh Kulkarni wrote:
> I wanted to ask, is there a way to detect if a function has empty body
> using GCC API ?

Yes, you can write a plug-in and iterate over all the basic blocks in a 
function and check if they are empty.

A function-like entity which contains no statements might still emit 
code, so you need to figure what you need exactly.

-- 
Florian Weimer / Red Hat Product Security Team

  parent reply	other threads:[~2014-02-06 12:05 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-02-05 13:30 Prathamesh Kulkarni
2014-02-05 14:03 ` vijay nag
2014-02-05 14:03   ` vijay nag
2014-02-05 14:30     ` Prathamesh Kulkarni
2014-02-06 10:14       ` vijay nag
2014-02-06 12:05       ` Florian Weimer [this message]
2014-02-06 14:16         ` Prathamesh Kulkarni
2014-02-06 14:18           ` Florian Weimer
2014-02-06 14:30             ` Prathamesh Kulkarni
2014-02-06 16:33               ` Florian Weimer
2014-02-06 11:40 ` Nicholas Mc Guire

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