Re: [tree-ssa] USE or VUSE bugs?

[Daniel Berlin <dberlin at dberlin dot org>]

On Sunday, April 27, 2003, at 10:59  PM, Wei Liu wrote:

> I have a very simple kernel as follows. The problem is, for statement
> a=b+c, there is no USE or VUSE I can get from get_ops and get_vops.
At what point?
IE Where is your code inserted that you are seeing this.

> So
> this statement seems to me no use operands. It is really weird, 
> because I
> suppose I can all operands from get_ops and get_vops.
>
> Any suggestions are greatly appreciated. Thanks.
>
> ---------------------------------------------
> void foo1 (const char *);
> int foo2(float *in, float *in2);
> float a;
>
>
> int func(int *in, int in2)
> {
>   float b, c;
>   int i;
>
>   for (i = 0; i < 10; i++)
>     {
>       foo1("yes");
>       foo2 (&b, &c);
>
>       *in = in2;
>       a = b + c;
>     }
> }
>
>
> =============================
> Sincerely,
> Wei Liu