[LLVMdev] GlobalValues appear in their own use lists?

[Sean Callanan]

Ohhh, I see!

Thanks Chandler and Chris, that makes more sense now.  All I have to do, then, is fix some of LLDB’s logic that is now using the implicit conversion.

Sean

On Mar 10, 2014, at 6:23 PM, Chandler Carruth <chandlerc at google.com> wrote:

> 
> On Mon, Mar 10, 2014 at 6:16 PM, Sean Callanan <scallanan at apple.com> wrote:
> Chris,
> 
> this is a patch against top-of-tree.  Maybe I wrote something wrong in the patch?
> 
> As Chris said, use_iterator walks over the Use objects now, not over the User objects.
> 
> Sadly, a Use *implicitly converts* to the used value. IE, directly back to the Value you called 'use_begin()' on. That is why this assert is firing. =[
> 
> If you want to walk the Users which Use an object (rather than the Use nodes that connect them) use the newly minted Value::user_iterator (or a range based for loop over GV.users()).

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