New normalizer#1127

Draft

b-studios wants to merge 146 commits intomainfrom

new-normalizer

Commits on Nov 27, 2025

Add check for normal form

b-studios
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timsueberkrueb
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WIP add first draft of new normalizer

b-studios
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Start supporting recursive local functions and reset and shift

b-studios
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WIP fix a few bugs

b-studios
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WIP bargs for direct app

b-studios
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WIP support resume and avoid eta-redexes

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WIP before proper shift

b-studios
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Start preparing for iterated CPS

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Add jump and reorganize a bit

b-studios
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Introduce closures

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Rename Stack to Frame

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Reify stacks

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Notes from the meeting

b-studios
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Draft inline and joinpoints

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Avoid trivial continuations again

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Experiment with inlining strategies

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Capture the continuation statically

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WIP

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Update comments

b-studios
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timsueberkrueb
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Implement box/unbox in new normalizer
timsueberkrueb
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Import effekt.core.Pure
timsueberkrueb
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Second try to un-confuse Scala
timsueberkrueb
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Add two test cases for normalizing boxes
timsueberkrueb
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Fix copy-pasted doc comment
timsueberkrueb
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Add test case for neutral unbox
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Properly implement unbox handling
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Collapse Box again
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add TODOs for regions and mutable state

dvdvgt
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timsueberkrueb
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fix ImpureApp

dvdvgt
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timsueberkrueb
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Fix tests
timsueberkrueb
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progress on local state

dvdvgt
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timsueberkrueb
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Add simple test case for mutable variables
timsueberkrueb
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Throw proper errors in impossible cases
timsueberkrueb
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Throw proper error in impossible case
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Add test for mutating peano Nats
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Work on normalizing state
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Add test case for passing mutable var to id
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Add test case for tracked mutation
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Implement neutral put
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Fix unbox
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Correct test name
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Add failing test case
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Fix captures when embedding recursive bindings
timsueberkrueb
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add some more tests

dvdvgt
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try fixing recursive calls with captures

dvdvgt
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normalize twice for recursive functions

dvdvgt
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fix evaluateRecursive

dvdvgt
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fix pretty printer

dvdvgt
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add comment about region desugaring

dvdvgt
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add idea about fixing reification stack over-approximation

dvdvgt
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naively implement region normalization

dvdvgt
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don't reify regions if unneeded

dvdvgt
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fix var pretty printer

dvdvgt
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add comment to evaluate(Stmt)

dvdvgt
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refactor

dvdvgt
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try to eta-expand closures when embedding

dvdvgt
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try fixing eta-expansion

dvdvgt
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Fix looking up top-level vals
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Add test case for @dvdvgt's fix
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Fix typo
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fix region alloc bug

dvdvgt
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use capture information when eta-expanding

dvdvgt
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simplify Region stack: don't store initial Addr

dvdvgt
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extract eta-expansion into function

dvdvgt
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Split cparams off bparams when embedding interface instances
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fix targs

dvdvgt
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Make type of Closure.environment more precise
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refactor etaExpand to make it more readable

dvdvgt
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etaExpand -> etaExpandToBlockLit
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Extract etaExpandToOperation
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add comment about evaluate of Box being wrong currently

dvdvgt
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fix toplevelEnv in run

dvdvgt
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Improve TODO
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Provide types for async externs
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fix async top-level defs

dvdvgt
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fix escape analysis for Boxes

dvdvgt
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fix Stack.Var reification

dvdvgt
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Remove redundant init value tracking
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fix region reification

dvdvgt
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some comments

dvdvgt
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fully reactivate VM tests

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don't assertNormal for now (broken due to missing inlining)

dvdvgt
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fix bindings of top-level defs

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reifyKnown if call is pure

dvdvgt
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fix error in get and put for regions

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also check environment to determine whether App is pure

dvdvgt
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Rip out previous attempt at inlining
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delete Computation.Inline

dvdvgt
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add very basic inliner

dvdvgt
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get inliner to work

dvdvgt
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always inline jumps

dvdvgt
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fix renaming when inlining

dvdvgt
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integrate inliner into optimization pipeline

dvdvgt
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first step in separating free variable computation from dynamic capture computation

dvdvgt
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fix resume function

dvdvgt
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use dynamic capture for deciding whether to use reifyKnown

dvdvgt
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run Normalizer, Inliner, Normalizer

dvdvgt
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use old optimization pipeline with new-normalizer

dvdvgt
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Implement something like dependent specialization for repeated matches on the same scrutinee

b-studios
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bind variables so that they can be used as bargs

dvdvgt
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fix pretty printing of Def with ImpureApp

dvdvgt
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fix inlining of toplevel functions

dvdvgt
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try to inline method calls

dvdvgt
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Implement initial support for builtins evaluation
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optimize linear usage of cont. in match

dvdvgt
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experiment with inlining policy

dvdvgt
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remove DirectStyle opt. from opt. pipeline

dvdvgt
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Initial algebraic simplification for integers

timsueberkrueb
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b-studios
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Make doc comment more precise
timsueberkrueb
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Add further builtin integer operations from vm builtins
timsueberkrueb
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Split up NewNormalizer into submodules
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Improve comments
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Support more builtin simplification on literals
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Lowercase integer theory object
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Add initial theory of strings
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Fix compilation
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Fix most NewNormalizerTests
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Add test case for compile-time string concat
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Commits

Commits on Nov 27, 2025

Commits on Dec 1, 2025

Commits on Dec 2, 2025

Commits on Dec 3, 2025

Commits on Dec 4, 2025

Commits on Dec 8, 2025

Commits on Dec 9, 2025

Commits on Dec 10, 2025

Commits on Dec 16, 2025