luau/tools
vegorov-rbx 140e5a1495
Sync to upstream/release/566 (#853)
* Fixed incorrect lexeme generated for string parts in the middle of an
interpolated string (Fixes https://github.com/Roblox/luau/issues/744)
* DeprecatedApi lint can report some issues without type inference
information
* Fixed performance of autocomplete requests when suggestions have large
intersection types (Solves
https://github.com/Roblox/luau/discussions/847)
* Marked `table.getn`/`foreach`/`foreachi` as deprecated ([RFC:
Deprecate
table.getn/foreach/foreachi](https://github.com/Roblox/luau/blob/master/rfcs/deprecate-table-getn-foreach.md))
* With -O2 optimization level, we now optimize builtin calls based on
known argument/return count.
Note that this change can be observable if `getfenv/setfenv` is used to
substitute a builtin, especially if arity is different.
Fastcall heavy tests show a 1-2% improvement.
* Luau can now be built with clang-cl (Fixes
https://github.com/Roblox/luau/issues/736)

We also made many improvements to our experimental components.

For our new type solver:
* Overhauled data flow analysis system, fixed issues with 'repeat'
loops, global variables and type annotations
* Type refinements now work on generic table indexing with a string
literal
* Type refinements will properly track potentially 'nil' values (like
t[x] for a missing key) and their further refinements
* Internal top table type is now isomorphic to `{}` which fixes issues
when `typeof(v) == 'table'` type refinement is handled
* References to non-existent types in type annotations no longer resolve
to 'error' type like in old solver
* Improved handling of class unions in property access expressions
* Fixed default type packs
* Unsealed tables can now have metatables
* Restored expected types for function arguments

And for native code generation:
* Added min and max IR instructions mapping to vminsd/vmaxsd on x64
* We now speculatively extract direct execution fast-paths based on
expected types of expressions which provides better optimization
opportunities inside a single basic block
* Translated existing math fastcalls to IR form to improve tag guard
removal and constant propagation
2023-03-03 12:21:14 -08:00
..
natvis Sync to upstream/release/557 (#794) 2023-01-04 12:53:17 -08:00
faillist.txt Sync to upstream/release/566 (#853) 2023-03-03 12:21:14 -08:00
flag-bisect.py Sync to upstream/release/563 (#833) 2023-02-10 11:40:38 -08:00
gdb_printers.py Sync to upstream/release/519 (#422) 2022-03-17 17:46:04 -07:00
heapgraph.py Sync to upstream/release/559 (#804) 2023-01-13 14:10:01 -08:00
heapstat.py Sync to upstream/release/559 (#804) 2023-01-13 14:10:01 -08:00
lldb_formatters.lldb Sync to upstream/release/548 (#699) 2022-10-06 17:23:29 -07:00
lldb_formatters.py Sync to upstream/release/547 (#690) 2022-09-29 15:23:10 -07:00
lvmexecute_split.py Sync to upstream/release/559 (#804) 2023-01-13 14:10:01 -08:00
numprint.py Sync to upstream/release/559 (#804) 2023-01-13 14:10:01 -08:00
patchtests.py Sync to upstream/release/559 (#804) 2023-01-13 14:10:01 -08:00
perfgraph.py Sync to upstream/release/559 (#804) 2023-01-13 14:10:01 -08:00
perfstat.py Sync to upstream/release/559 (#804) 2023-01-13 14:10:01 -08:00
stack-usage-reporter.py Sync to upstream/release/559 (#804) 2023-01-13 14:10:01 -08:00
svg.py Sync to upstream/release/514 (#357) 2022-02-11 11:02:09 -08:00
test_dcr.py Sync to upstream/release/559 (#804) 2023-01-13 14:10:01 -08:00
tracegraph.py Sync to upstream/release/559 (#804) 2023-01-13 14:10:01 -08:00