[PATCH] Add a 'covers' operation to LiveRange

[Matthias Braun]

On Oct 7, 2013, at 2:34 PM, Andrew Trick <atrick at apple.com> wrote:

> 
> On Oct 7, 2013, at 1:57 PM, Matthias Braun <mbraun at apple.com> wrote:
> 
>> <Add-a-covers-operation-to-LiveRange.patch>
> 
> +  const_iterator I = begin();
> +  for (const_iterator O = Other.begin(), OE = Other.end(); O != OE; ++O) {
> +    I = advanceTo(I, O->start);
> 
> Is it possible for advanceTo to return end() here?
Indeed. An improved version with more comments is attached.

Greetings
	Matthias

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