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Re: [Question]: How to tracking the relationship between gimple expr and expanded rtx ?
- From: Richard Biener <richard dot guenther at gmail dot com>
- To: Li Kun <hw dot likun at huawei dot com>
- Cc: GCC Development <gcc at gcc dot gnu dot org>
- Date: Fri, 18 Jan 2019 09:52:01 +0100
- Subject: Re: [Question]: How to tracking the relationship between gimple expr and expanded rtx ?
- References: <29dcdd17-c688-1471-bcb4-4641b1a9464f@huawei.com>
On Fri, Jan 18, 2019 at 4:11 AM Li Kun <hw.likun@huawei.com> wrote:
>
> I need to known which rtx is expanded from a specific CALL_EXPR, how
> could i do ?
>
> Is INSN_LOCATION accurate enough ?
No. There's no accurate way to do this so you have to invent something.
Or start by explaining what you are wanting to do.
Richard.
>
> --
> Best Regards
> Li Kun
>