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Re: Re: Re: help:how to get the Nth argument stmt from CALL_EXPR stmt tree
- From: "alert7" <bugs at whitecell dot org>
- To: Daniel Berlin <dberlin at dberlin dot org>
- Cc: gcc at gcc dot gnu dot org <gcc at gcc dot gnu dot org>
- Date: Mon, 11 Jul 2005 14:22:2 +0800
- Subject: Re: Re: Re: help:how to get the Nth argument stmt from CALL_EXPR stmt tree
Daniel Berlin,您好！
given
int a1,a2,a3,a4;
a1 = 1 ;
a2 = 2 ;
a3 = 3 ;
a4 = 4 ;
foo(a1+a2,a3+a4);
I want get foo function first argument stmt tree--(a1+a2). then look the argument stmt tree OPERAND to find a1 and a2 variable.
kind enough to give me any suggestions ,thanks
======= 2005-07-06 11:40:00 您在来信中写道：=======
>
>i'm not sure i understand.
>
>do you want to get, given
>
>a_5 = 69
>foo(a_5)
>
>the a_5 = 69 part?
>Or a pointer a_5 inside the call to foo(..)
>
>
>
>
= = = = = = = = = = = = = = = = = = = =
alert7
bugs@whitecell.org
2005-07-11