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2012 Oct 08
0
[LLVMdev] Meaning of the nocapture attribute (possible bug?)
Hi Richard, I think it is a bug.
Ciao, Duncan.
On 08/10/12 14:34, Richard Osborne wrote:
> Regarding the nocapture attribute the language ref says: "the callee does not
> make any copies of the pointer that outlive the callee itself". From I inferred
> that it is OK for the callee to make a copy of the pointer that doesn't outlive
> the call. However if I write some
2012 Oct 08
3
[LLVMdev] Meaning of the nocapture attribute (possible bug?)
Regarding the nocapture attribute the language ref says: "the callee
does not make any copies of the pointer that outlive the callee itself".
>From I inferred that it is OK for the callee to make a copy of the
pointer that doesn't outlive the call. However if I write some code that
does this the optimizers don't do what I'd expect. Consider the
following the example: