[Git][ghc/ghc][wip/az/epa-hslet-tokens] 3 commits: EPA: Move EpAnn out of extension points

[Alan Zimmerman (@alanz)]

Alan Zimmerman pushed to branch wip/az/epa-hslet-tokens at Glasgow Haskell Compiler / GHC


Commits:
6249c6d1 by Alan Zimmerman at 2023-12-19T20:05:49+00:00
EPA: Move EpAnn out of extension points

Leaving a few that are too tricky, maybe some other time.

Updates haddock submodule

- - - - -
c61ddf63 by Alan Zimmerman at 2023-12-19T20:05:49+00:00
EPA: Remove some unneeded helpers from Parser.y

info: patch template saved to `-`

- - - - -
148c3bbf by Alan Zimmerman at 2023-12-19T20:05:49+00:00
EPA: Tackling extra parser allocations stats fail

- make all getCommentsFor results strict.
- adding `seq` to various Parser.y helper functions

This metric increases 2.6% (6% before the mitigations in this commit)
I think the balance are inherent to the change in GhcPs structure, it
is a pathological case with HsAppTy repeating thousands of times.

Metric Increase:
    parsing001

- - - - -


9 changed files:

- compiler/GHC/Hs/Binds.hs
- compiler/GHC/Hs/Decls.hs
- compiler/GHC/Hs/Dump.hs
- compiler/GHC/Hs/Expr.hs
- compiler/GHC/Hs/ImpExp.hs
- compiler/GHC/Hs/Pat.hs
- compiler/GHC/Hs/Type.hs
- compiler/GHC/Hs/Utils.hs
- compiler/GHC/HsToCore/Arrows.hs


The diff was not included because it is too large.


View it on GitLab: https://gitlab.haskell.org/ghc/ghc/-/compare/bd619edd1ca8a49c7fc2c4478c0c47ca496d0fc2...148c3bbff805fcffc7561b51be6c9e2daa112e85

-- 
View it on GitLab: https://gitlab.haskell.org/ghc/ghc/-/compare/bd619edd1ca8a49c7fc2c4478c0c47ca496d0fc2...148c3bbff805fcffc7561b51be6c9e2daa112e85
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