[LLVMdev] Different results using -emit-llvm and llc together than just using -S?

[Anton Korobeynikov]

llc and clang have different set of defaults.

E.g. llc defaults to frame pointer elimination, etc.

On Wed, Mar 13, 2013 at 4:13 AM, Ryan Taylor <ryta1203 at gmail.com> wrote:
> Why would the generated assembly results for a piece of code be different if
> I did this:
>
> clang -S -emit-llvm sample.c -o sample.ll
> llc sample.ll -o sample.s
>
> then if I did this:
>
> clang -S sample.c -o sample.s
>
> Thanks.
>
> _______________________________________________
> LLVM Developers mailing list
> LLVMdev at cs.uiuc.edu         http://llvm.cs.uiuc.edu
> http://lists.cs.uiuc.edu/mailman/listinfo/llvmdev
>



--
With best regards, Anton Korobeynikov
Faculty of Mathematics and Mechanics, Saint Petersburg State University