Displaying 3 results from an estimated 3 matches for "releaselto".
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release_bo
2020 Sep 01
2
[RFC] Switching to MemorySSA-backed Dead Store Elimination (aka cross-bb DSE)
...benefits, I would vote for enabling as is.
>
> I’ve been working on some additional changes to bring compile-time down a
> bit further, while keeping the number of eliminated stores at a similar
> level. Geomeans:
> -O3 +0.62%
> ReleaseThinLTO +1.06%,
> ReleaseLTO-g +0.79% Re
> ReleaseThinLTO (link-only) +0.96%
> ReleaseLTO-G (link only). +0.80%
>
>
> http://llvm-compile-time-tracker.com/compare.php?from=e19ef1aab524ef10a2d118adcd9f6fd6ca2d7ca9&to=c6812412983b4ebb20f1e32b83893284c8117e7f&stat=instructions
>
> This also i...
2020 Aug 19
2
[RFC] Switching to MemorySSA-backed Dead Store Elimination (aka cross-bb DSE)
Hi Florian,
First, thank you for working on this. I'm really glad to see this work so
close to being enabled.
I think the numbers look good for run time, and the benefits of switching
for all configurations are clear.
For compile time, the current regressions are noticeable, but not a deal
breaker in my opinion. I'm very much in favor of switching in all
configurations.
To address some
2020 Aug 18
7
[RFC] Switching to MemorySSA-backed Dead Store Elimination (aka cross-bb DSE)
...e numbers are from a branch with additional compile-time tuning.
Geomean changes (see link for full details)
Executed Instrs. Size (text)
O3 +0.86% -0.29%
ReleaseThinLTO +1.59% -0.38%
ReleaseLTO-g: +1.18% -0.35%
ReleaseThinLTO (link-only) +1.68% -0.38%
ReleaseLTO-g (link only): +1.36% -0.35%
http://llvm-compile-time-tracker.com/compare.php?from=4cc20aa74339812c3e4daa4138ed40cb98521bfc&to=504153dc6efd29ad37ffb6ffb2e80d4101b56e5b&s...