[cfe-dev] changing -save-temps to keep bitcode?

Diego Novillo dnovillo at google.com
Mon Dec 15 15:00:54 PST 2014


On Dec 15, 2014 5:23 PM, "David Blaikie" <dblaikie at gmail.com> wrote:
>
>
>
> On Mon, Dec 15, 2014 at 1:09 PM, Diego Novillo <dnovillo at google.com>
wrote:
>>
>> On 12/15/14 15:10, Joerg Sonnenberger wrote:
>>>
>>> On Mon, Dec 15, 2014 at 11:26:43AM -0800, Bob Wilson wrote:
>>>>
>>>> Does anyone have interest in this or objections to it?
>>>
>>>
>>> Yes, please. Especially if it captures the bitcode *before* any of the
>>> optimisations hit.
>>
>>
>> Agreed. On several occasions, I've found myself wondering how I can
generate bitcode exactly as it leaves the parser, before any early cleanups
and such.
>
>
> -mllvm -disable-llvm-optzns
>
> will produce the IR straight out of Clang's CodeGen. Skipping things like
the AlwaysInliner and AddDiscriminator pass, etc.
>

Yes. Of course, i know that. The point is that easier is better.

Diego.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.llvm.org/pipermail/cfe-dev/attachments/20141215/9eb2bd82/attachment.html>


More information about the cfe-dev mailing list