Displaying 3 results from an estimated 3 matches for "pr28670".
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pr28650
2017 Oct 10
2
Expose aliasing information in getModRefInfo (or viceversa?)
...s to test against each
>>> other. That's actually fairly rare in bootstrap, as you can see.
>>> Let me get you some test cases.
>>>
>>
>> SG, thanks!
>>
>
> I ran a few quick timings of "opt -memoryssa" for gvn_hoist.small.bc in
> PR28670/PR28832, and a larger version extracted then.
>
> Reporting:
> mssalimit / single call getModRef / call getModRef followed by
> alias().
>
> Smaller test hits the case with 2 alias calls 1282 times. Timings, average
> over 5-10 runs (s):
> 100 / 8.99 / 8.87
> 200...
2017 Oct 09
2
Expose aliasing information in getModRefInfo (or viceversa?)
On Mon, Oct 9, 2017 at 1:57 PM, Daniel Berlin <dberlin at dberlin.org> wrote:
> FWIW: Bootstrap is probably not a good test of this, there are bugs filed
> where we end up with tons of loads and stores to test against each other.
> That's actually fairly rare in bootstrap, as you can see.
> Let me get you some test cases.
>
SG, thanks!
>
> My guess is that we
2017 Oct 10
2
Expose aliasing information in getModRefInfo (or viceversa?)
...fairly rare in bootstrap, as you can see.
>>>>> Let me get you some test cases.
>>>>>
>>>>
>>>> SG, thanks!
>>>>
>>>
>>> I ran a few quick timings of "opt -memoryssa" for gvn_hoist.small.bc in
>>> PR28670/PR28832, and a larger version extracted then.
>>>
>>> Reporting:
>>> mssalimit / single call getModRef / call getModRef followed by
>>> alias().
>>>
>>> Smaller test hits the case with 2 alias calls 1282 times. Timings,
>>> aver...