r174206 - Fix exception handling line table problems introduced by r173593

[David Blaikie]

On Fri, Feb 1, 2013 at 2:25 PM, Robinson, Paul
<Paul.Robinson at am.sony.com> wrote:
>> @@ -144,11 +144,13 @@ bool CodeGenFunction::EmitReturnBlock()
>>      if (BI && BI->isUnconditional() &&
>>          BI->getSuccessor(0) == ReturnBlock.getBlock()) {
>>        // Reset insertion point, including debug location, and delete
>> the branch.
>> +      // this is really subtle & only works because the next change in
>> location
>> +      // will hit the caching in CGDebugInfo::EmitLocation & not
>> override this
>
> comments should be complete sentences with leading cap and trailing full-stop

r174248

Thanks,
- David