[PATCH] OptDiag: Summarize the instruction count in asm-printer

[Justin Bogner via llvm-commits]

Adam Nemet <anemet at apple.com> writes:
>> On Feb 3, 2017, at 6:11 PM, Justin Bogner <mail at justinbogner.com> wrote:
>> 
>> Adam Nemet <anemet at apple.com> writes:
>>> LGTM too but can you please put this behind a command-line flag for
>>> now?  I need to add the capability to MachineORE to use MachineBFI
>>> lazily.  Otherwise we would populate BFI in AsmPrinter now even if
>>> hotness is not requested.
>> 
>> I can probably wait for you to get that in to land this if you think
>> you'll get to it in the next week or so. Duncan pointed out offline that
>> manufacturing the DebugLoc like this is kind of expensive, so I might
>> try to rework the DiagnosticInfo stuff to store the line info directly
>> instead of relying on a DebugLoc before finishing this.
>
> Justin,
>
> This landed in r295071-r295073.
>
> Please let me know when you commit your change so that I can land
> https://reviews.llvm.org/D29837 on top.

This is committed in r296053. Thanks!