Merge requests · Glasgow Haskell Compiler / GHC

ghc-boot: Eliminate unnecessary use of getEnvironment

!6614 · created Sep 28, 2021 by Ben Gamari
compiler perf
- Closed
- 8
- Approved
updated Sep 30, 2021
Add performance test for #19695 0 of 5 checklist items completed

!6456 · created Sep 01, 2021 by Alex D
compiler perf perf tests
- Closed
- 7
- Approved
updated Sep 11, 2021
Perf: fix strictness in OccurAnal (#19989)

!5977 · created Jun 15, 2021 by Sylvain Henry
compiler perf
- Closed
- 9
updated Jul 24, 2021
Fix handling ze_meta_tv_env in GHC.Tc.Utils.Zonk (backport to GHC 9.2)

!5589 · created Apr 23, 2021 by vdukhovni 9.2.1 ghc-9.2
backport compiler perf typechecker
- Merged
- Approved
updated Apr 26, 2021
One-Shotify GHC.Utils.Monad.State (#18202)

!5416 · created Mar 30, 2021 by Andreas Klebinger
compiler perf
- Closed
- 3
- Approved
updated Apr 06, 2021
IfaceToType: Ensure that IfaceTyConInfo is shared

!5223 · created Mar 10, 2021 by Andreas Klebinger
compiler perf
- Closed
- 5
- Approved
updated Mar 17, 2021
Widen acceptance window of `MultiLayerModules` (#19293)

!5135 · created Feb 28, 2021 by Sebastian Graf
compiler perf
- Closed
- 4
- Approved
updated Mar 01, 2021
Further optimisation of nullary TyConApps 1 of 1 checklist item completed

!4823 · created Jan 14, 2021 by Ben Gamari
compiler perf
- Closed
- 19
- Approved
updated Feb 18, 2021
Draft: Avoid thunk leaks via NameCache

!4818 · created Jan 13, 2021 by Ben Gamari
compiler perf needs rebase
- 3
- Approved
updated Oct 20, 2022
FastString: Use FastMutInt instead of IORef Int

!4817 · created Jan 13, 2021 by Ben Gamari 9.2.1
compiler perf
- Closed
- 18
- Approved
updated Mar 10, 2021
Draft: DmdAnal: Intern `Poly` and `nopDmdType` (#19190)

!4816 · created Jan 13, 2021 by Sebastian Graf
compiler perf demand analysis
- 25
- Approved
updated Jun 21, 2023
Call arity: Fix #18789

!4811 · created Jan 13, 2021 by Ben Gamari
Arity and eta conversion compiler perf
- Closed
- 11
- 1
- Approved
updated Feb 17, 2021
WIP: Replace mapAccumLM with mapAccumLM', a strict version.

!4810 · created Jan 13, 2021 by Andreas Klebinger ⊥
compiler perf newcomer
- 2
updated Mar 09, 2022
Call Arity: A few optimisations

!4792 · created Jan 12, 2021 by Ben Gamari 9.2.1
Arity and eta conversion compiler perf
- Closed
- 12
- Approved
updated Feb 06, 2021
Draft: NCG optimisation - Specialize the register allocator.

!4764 · created Jan 08, 2021 by Ben Gamari
NCG backend compiler perf
- 21
updated Jul 10, 2024
CmmToAsm: A few small optimisations

!4759 · created Jan 07, 2021 by Ben Gamari
compiler perf
- Merged
- 39
- Approved
updated Mar 24, 2021
Optimizations to Cmm in general and CmmSink in particular.

!4534 · created Nov 27, 2020 by Andreas Klebinger 9.2.1
code generation compiler perf
- Closed
- 5
updated Dec 09, 2020
Wire in constraint tuples

!3954 · created Aug 31, 2020 by Ryan Scott
ConstraintKinds compiler perf
- Closed
- 48
- Approved
updated Sep 19, 2020
Add regression test for #18478

!3729 · created Jul 20, 2020 by Sebastian Graf
compiler perf pattern match warnings
- Closed
- 3
- Approved
updated Jul 23, 2020
Turn on -XMonoLocalBinds by default (#18430)

!3650 · created Jul 06, 2020 by Sebastian Graf
compiler perf
- Closed
- 12
updated Sep 07, 2020