[LLVMdev] clang and static functions

[Olivier Meurant]

Ah ok. Sorry. :)

I think that argument "-femit-all-decls" will help you.

Olivier.

On Mon, Dec 14, 2009 at 9:18 PM, Arvind Sudarsanam <
arvind.sudarsanam at aggiemail.usu.edu> wrote:

> Hi,
>
> Sorry for not being specific. I just wanted to know if there is any
> way at all to force clang to generate intermediate code for static
> functions when they are not being called anywhere inside the current
> module. Other compilers seem to generate intermediate code (lcc, for
> instance).
>
> Thanks for your reply..Olivier.
>
> Sincerely
> Arvind
>
> On Mon, Dec 14, 2009 at 1:10 PM, Olivier Meurant
> <meurant.olivier at gmail.com> wrote:
> > Hi Arvind,
> >
> > you need to use it effectively :
> >
> >
> > static int add(int a, int b) {
> >         return a+b;
> > }
> > int use() {
> >         return add(4,5);
> > }
> >
> > ==>
> >
> > ; ModuleID = '<stdin>'
> > target datalayout =
> >
> "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:32:32"
> > target triple = "i386-pc-linux-gnu"
> >
> > define i32 @use() nounwind {
> > [...]
> > }
> >
> > define internal i32 @add(i32 %a, i32 %b) nounwind {
> > [...]
> > }
> >
> > Olivier.
> >
> >
> > On Mon, Dec 14, 2009 at 8:49 PM, Arvind Sudarsanam
> > <arvind.sudarsanam at aggiemail.usu.edu> wrote:
> >>
> >> Hi,
> >>
> >> I am trying to compile a single module (dgemm.c) using clang and
> >> generate dgemm.ll.
> >> Command: clang -emit-llvm dgemm.c -S -o dgemm.ll
> >> Some of the functions are declared as static and clang ignores these
> >> functions:
> >>
> >> One of the functions is:
> >> static void innerloop(double a, const double* b, double* c, double beta)
> >> {
> >>  *b = a*beta;
> >>   return;
> >> }
> >>
> >> Is there any way to make clang generate llvm code for the static
> >> functions?
> >>
> >> Thanks
> >> Sincerely
> >> Arvind
> >>
> >> --
> >> Arvind Sudarsanam
> >> Utah State University
> >> Phone: (435) 512-7769
> >> E-mail: theonemorpheus at gmail.com
> >> Web-site: http://cc.usu.edu/~asudarsanam<http://cc.usu.edu/%7Easudarsanam>
> >> _______________________________________________
> >> LLVM Developers mailing list
> >> LLVMdev at cs.uiuc.edu         http://llvm.cs.uiuc.edu
> >> http://lists.cs.uiuc.edu/mailman/listinfo/llvmdev
> >
> >
>
>
>
> --
> Arvind Sudarsanam
> Utah State University
> Phone: (435) 512-7769
> E-mail: theonemorpheus at gmail.com
> Web-site: http://cc.usu.edu/~asudarsanam<http://cc.usu.edu/%7Easudarsanam>
>
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