luau/Compiler/src/Types.h
Vighnesh-V 2e6fdd90a0
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Sync to upstream/release/655 (#1563)
## New Solver
* Type functions should be able to signal whether or not irreducibility
is due to an error
* Do not generate extra expansion constraint for uninvoked user-defined
type functions
* Print in a user-defined type function reports as an error instead of
logging to stdout
* Many e-graphs bugfixes and performance improvements
* Many general bugfixes and improvements to the new solver as a whole
* Fixed issue with used-defined type functions not being able to call
each other
* Infer types of globals under new type solver

## Fragment Autocomplete
* Miscellaneous fixes to make interop with the old solver better

## Runtime
* Support disabling specific built-in functions from being fast-called
or constant-evaluated (Closes #1538)
* New compiler option `disabledBuiltins` accepts a list of library
function names like "tonumber" or "math.cos"
* Added constant folding for vector arithmetic
* Added constant propagation and type inference for vector globals
(Fixes #1511)
* New compiler option `librariesWithKnownMembers` accepts a list of
libraries for members of which a request for constant value and/or type
will be made
* `libraryMemberTypeCb` callback is called to get the type of a global,
return one of the `LuauBytecodeType` values. 'boolean', 'number',
'string' and 'vector' type are supported.
* `libraryMemberConstantCb` callback is called to setup the constant
value of a global. To set a value, C API `luau_set_compile_constant_*`
or C++ API `setCompileConstant*` functions should be used.

---
Co-authored-by: Aaron Weiss <aaronweiss@roblox.com>
Co-authored-by: Andy Friesen <afriesen@roblox.com>
Co-authored-by: Aviral Goel <agoel@roblox.com>
Co-authored-by: Daniel Angel <danielangel@roblox.com>
Co-authored-by: Jonathan Kelaty <jkelaty@roblox.com>
Co-authored-by: Hunter Goldstein <hgoldstein@roblox.com>
Co-authored-by: Varun Saini <vsaini@roblox.com>
Co-authored-by: Vighnesh Vijay <vvijay@roblox.com>
Co-authored-by: Vyacheslav Egorov <vegorov@roblox.com>

---------

Co-authored-by: Aaron Weiss <aaronweiss@roblox.com>
Co-authored-by: Alexander McCord <amccord@roblox.com>
Co-authored-by: Andy Friesen <afriesen@roblox.com>
Co-authored-by: Aviral Goel <agoel@roblox.com>
Co-authored-by: David Cope <dcope@roblox.com>
Co-authored-by: Lily Brown <lbrown@roblox.com>
Co-authored-by: Vyacheslav Egorov <vegorov@roblox.com>
Co-authored-by: Junseo Yoo <jyoo@roblox.com>
Co-authored-by: Hunter Goldstein <hgoldstein@roblox.com>
Co-authored-by: Varun Saini <61795485+vrn-sn@users.noreply.github.com>
Co-authored-by: Alexander Youngblood <ayoungblood@roblox.com>
Co-authored-by: Varun Saini <vsaini@roblox.com>
Co-authored-by: Andrew Miranti <amiranti@roblox.com>
Co-authored-by: Shiqi Ai <sai@roblox.com>
Co-authored-by: Yohoo Lin <yohoo@roblox.com>
Co-authored-by: Daniel Angel <danielangel@roblox.com>
Co-authored-by: Jonathan Kelaty <jkelaty@roblox.com>
2024-12-13 13:02:30 -08:00

46 lines
1.5 KiB
C++

// This file is part of the Luau programming language and is licensed under MIT License; see LICENSE.txt for details
#pragma once
#include "Luau/Ast.h"
#include "Luau/Bytecode.h"
#include "Luau/Compiler.h"
#include "Luau/DenseHash.h"
#include "ValueTracking.h"
#include <string>
namespace Luau
{
class BytecodeBuilder;
struct BuiltinAstTypes
{
BuiltinAstTypes(const char* hostVectorType)
: hostVectorType{{}, std::nullopt, AstName{hostVectorType}, std::nullopt, {}}
{
}
// AstName use here will not match the AstNameTable, but the way we use them here always forces a full string compare
AstTypeReference booleanType{{}, std::nullopt, AstName{"boolean"}, std::nullopt, {}};
AstTypeReference numberType{{}, std::nullopt, AstName{"number"}, std::nullopt, {}};
AstTypeReference stringType{{}, std::nullopt, AstName{"string"}, std::nullopt, {}};
AstTypeReference vectorType{{}, std::nullopt, AstName{"vector"}, std::nullopt, {}};
AstTypeReference hostVectorType;
};
void buildTypeMap(
DenseHashMap<AstExprFunction*, std::string>& functionTypes,
DenseHashMap<AstLocal*, LuauBytecodeType>& localTypes,
DenseHashMap<AstExpr*, LuauBytecodeType>& exprTypes,
AstNode* root,
const char* hostVectorType,
const DenseHashMap<AstName, uint8_t>& userdataTypes,
const BuiltinAstTypes& builtinTypes,
const DenseHashMap<AstExprCall*, int>& builtinCalls,
const DenseHashMap<AstName, Compile::Global>& globals,
LibraryMemberTypeCallback libraryMemberTypeCb,
BytecodeBuilder& bytecode
);
} // namespace Luau