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Re: Function Name from CALL_INSN RTX

From: Ian Lance Taylor <iant at google dot com>
To: "Iyer\, Balaji V" <balaji dot v dot iyer at intel dot com>
Cc: "'gcc\ at gcc dot gnu dot org'" <gcc at gcc dot gnu dot org>
Date: Mon, 17 Oct 2011 21:47:50 -0700
Subject: Re: Function Name from CALL_INSN RTX
References: <2950715866004049A240A2F9BB410E7315FB11509F@azsmsx502.amr.corp.intel.com>

"Iyer, Balaji V" <balaji.v.iyer@intel.com> writes:

>        Is it possible to extract the function name (as a tree or char *)  from a CALL_INSN RTX? Is there a #define or a series of #defines that can accomplish this? 

Not always, of course.  A call through a function pointer has no name.

The function get_callee_fndecl will do its best to get the function decl
from a CALL_EXPR.

Ian

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References:
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  - From: Iyer, Balaji V

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