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From: Richard Biener <richard.guenther@gmail.com>
To: Qing Zhao <QING.ZHAO@oracle.com>
Cc: Richard Sandiford <richard.sandiford@arm.com>,
	gcc Patches <gcc-patches@gcc.gnu.org>
Subject: Re: How to traverse all the local variables that declared in the current routine?
Date: Tue, 24 Nov 2020 08:32:20 +0100	[thread overview]
Message-ID: <CAFiYyc3p19U9tJPCdch+GyDLdj9N9Eq3PWTFHwdguVfCAdW7zw@mail.gmail.com> (raw)
In-Reply-To: <EBAE1FD7-0440-42FA-AE07-7F98F9552610@ORACLE.COM>

On Tue, Nov 24, 2020 at 12:05 AM Qing Zhao via Gcc-patches
<gcc-patches@gcc.gnu.org> wrote:
>
> Hi,
>
> Does gcc provide an iterator to traverse all the local variables that are declared in the current routine?
>
> If not, what’s the best way to traverse the local variables?

Depends on what for.  There's the source level view you get by walking
BLOCK_VARS of the
scope tree, theres cfun->local_variables (FOR_EACH_LOCAL_DECL) and
there's SSA names
(FOR_EACH_SSA_NAME).

Richard.

>
> Thanks.
>
> Qing

  reply	other threads:[~2020-11-24  7:32 UTC|newest]

Thread overview: 56+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-11-23 23:05 Qing Zhao
2020-11-24  7:32 ` Richard Biener [this message]
2020-11-24 15:47   ` Qing Zhao
2020-11-24 15:55     ` Richard Biener
2020-11-24 16:54       ` Qing Zhao
2020-11-25  9:11         ` Richard Biener
2020-11-25 17:41           ` Qing Zhao
2020-12-01 19:47           ` Qing Zhao
2020-12-02  8:45             ` Richard Biener
2020-12-02 15:36               ` Qing Zhao
2020-12-03  8:45                 ` Richard Biener
2020-12-03 16:07                   ` Qing Zhao
2020-12-03 16:36                     ` Richard Biener
2020-12-03 16:40                       ` Qing Zhao
2020-12-03 16:56                       ` Richard Sandiford
2020-11-26  0:08         ` Martin Sebor
2020-11-30 16:23           ` Qing Zhao
2020-11-30 17:18             ` Martin Sebor
2020-11-30 23:05               ` Qing Zhao
2020-12-03 17:32       ` Richard Sandiford
2020-12-03 23:04         ` Qing Zhao
2020-12-04  8:50         ` Richard Biener
2020-12-04 16:19           ` Qing Zhao
2020-12-07  7:12             ` Richard Biener
2020-12-07 16:20               ` Qing Zhao
2020-12-07 17:10                 ` Richard Sandiford
2020-12-07 17:36                   ` Qing Zhao
2020-12-07 18:05                     ` Richard Sandiford
2020-12-07 18:34                       ` Qing Zhao
2020-12-08  7:35                         ` Richard Biener
2020-12-08  7:40                 ` Richard Biener
2020-12-08 19:54                   ` Qing Zhao
2020-12-09  8:23                     ` Richard Biener
2020-12-09 15:04                       ` Qing Zhao
2020-12-09 15:12                         ` Richard Biener
2020-12-09 16:18                           ` Qing Zhao
2021-01-05 19:05                             ` The performance data for two different implementation of new security feature -ftrivial-auto-var-init Qing Zhao
2021-01-05 19:10                               ` Qing Zhao
2021-01-12 20:34                               ` Qing Zhao
2021-01-13  7:39                                 ` Richard Biener
2021-01-13 15:06                                   ` Qing Zhao
2021-01-13 15:10                                     ` Richard Biener
2021-01-13 15:35                                       ` Qing Zhao
2021-01-13 15:40                                         ` Richard Biener
2021-01-14 21:16                                   ` Qing Zhao
2021-01-15  8:11                                     ` Richard Biener
2021-01-15 16:16                                       ` Qing Zhao
2021-01-15 17:22                                         ` Richard Biener
2021-01-15 17:57                                           ` Qing Zhao
2021-01-18 13:09                                             ` Richard Sandiford
2021-01-18 16:12                                               ` Qing Zhao
2021-02-01 19:12                                                 ` Qing Zhao
2021-02-02  7:43                                                   ` Richard Biener
2021-02-02 15:17                                                     ` Qing Zhao
2021-02-02 23:32                                                       ` Qing Zhao
2020-12-07 17:21           ` How to traverse all the local variables that declared in the current routine? Richard Sandiford

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