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lang: Add unification optimizations

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This adds a unification optimizations API, and uses it to optimize the
embedded provisioner. With these turned on, type unification drops from
around 1m45s to 2.5s which is a 40x speedup.
This commit is contained in:
James Shubin
2024-03-30 18:05:16 -04:00
parent ddf1be653e
commit 1b00af6926
6 changed files with 91 additions and 4 deletions
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7
cli/util/args.go
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@@ -84,9 +84,10 @@ type LangArgs struct {
OnlyDownload bool `arg:"--only-download" help:"stop after downloading any missing imports"`
Update bool `arg:"--update" help:"update all dependencies to the latest versions"`
OnlyUnify bool `arg:"--only-unify" help:"stop after type unification"`
SkipUnify bool `arg:"--skip-unify" help:"skip type unification"`
UnifySolver *string `arg:"--unify-name" help:"pick a specific unification solver"`
OnlyUnify bool `arg:"--only-unify" help:"stop after type unification"`
SkipUnify bool `arg:"--skip-unify" help:"skip type unification"`
UnifySolver *string `arg:"--unify-name" help:"pick a specific unification solver"`
UnifyOptimizations []string `arg:"--unify-optimizations" help:"list of unification optimizations to request (experts only)"`
Depth int `arg:"--depth" default:"-1" help:"max recursion depth limit (-1 is unlimited)"`