Displaying 2 results from an estimated 2 matches for "k0j9ygq1".
2016 Jan 04
3
Can someone give me some pointer on alias analysis ?
...bit more investigation, it turns out that because %0 is stored into %1 (after bitcast) and so %3 may have access to it and clobber it.
> Can you give a bit more context? I'm not sure which of the examples you're talking about.
>
>
> Sure. Let's look at http://pastebin.com/K0J9yGq1 <http://pastebin.com/K0J9yGq1>
>
> Because of the store line 7, it is assumed that the call line 8 may see %0 and even modify the memory it points to. As a result, it is assumed that the load line 11 may not be eliminated.
>
> Which seems actually correct in the general case.
&g...
2016 Jan 04
3
Can someone give me some pointer on alias analysis ?
On 01/04/2016 07:32 AM, Amaury SECHET wrote:
> After a bit more investigation, it turns out that because %0 is stored
> into %1 (after bitcast) and so %3 may have access to it and clobber it.
Can you give a bit more context? I'm not sure which of the examples
you're talking about.
>
> After a bit of thought, it is correct in the general case, but
> definitively something