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

[David Blaikie]

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.


>
>
>
> Diego.
>
>
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