Displaying 1 result from an estimated 1 matches for "d1b7dff5".
2015 Nov 11
2
[RFC] A new intrinsic, `llvm.blackbox`, to explicitly prevent constprop, die, etc optimizations
On Wed, Nov 11, 2015 at 10:41 AM, Daniel Berlin <dberlin at dberlin.org> wrote:
> On Wed, Nov 11, 2015 at 10:32 AM, Reid Kleckner <rnk at google.com> wrote:
>
>> I think the idea is to model the intrinsic as a normal external function
>> call:
>>
> - Can read/write escaped memory
>>
> - Escapes pointer args
>> - Functionattrs cannot infer