[Webkit-unassigned] [Bug 212105] [Wasm] Limit the size of Wasm function we optimize in OMG mode

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Tue May 19 15:37:36 PDT 2020


Saam Barati <sbarati at apple.com> changed:

           What    |Removed                     |Added
                 CC|                            |sbarati at apple.com

--- Comment #1 from Saam Barati <sbarati at apple.com> ---
(In reply to Michael Saboff from comment #0)
> The OMG compilation path for Wasm functions has phases where memory can grow
> O(N^2) based on the function size.  Long term we should reduce that memory
> usage.  In the near term we should fallback to the BBQ compilation settings
> for such large functions.

We already compiled code with BBQ if we are trying to OMG compile. So are we just going to skip the OMG compile? Or should we compile with B3-O1?

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