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CHANGELOG.md

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Changelog

All notable changes to the YuLang compiler will be documented in this file.

0.0.7 - 2023-07-12

Changed

  • Supported up to LLVM 16.

0.0.6 - 2022-08-28

Changed

  • Supported LLVM 12, 13, 14 and 15.

0.0.5 - 2021-09-15

Added

  • More declarations of C standard library functions.
  • Read operations of IO library.
  • Pointer-sized type isize and usize.

Changed

  • A warning will be given when encountering a combination of extern/inline and import.
  • Some method name in standard library module strview.

Fixed

  • Value evaluation process on VarLetDefAST.
  • Bugs about counting down in standard library module range.
  • The process of handling reference types on VarLetElemAST.
  • Value evaluation process on IntAST.
  • Bugs about generating code on global constructor and global constant string.
  • Bugs about casting integers to booleans.

0.0.4 - 2021-03-05

Added

  • Relational operations between pointers.
  • Perform multiple type casting operations at once (e.g. x as u8 as i32).
  • Modules in standard library (Queue, StrView, HashMap)

Changed

  • Allowed type casting from functions/arrays to pointers.
  • Allowed type casting from basic types to enumerations.

Fixed

  • Bugs about IR generation on when statements, global variables/constants, enumerations and function calls.
  • Bugs about loads/stores of volatile type.
  • Comparison between struct types (IsIdentical).
  • Some details when the parser encounters a newline character.
  • Bugs about type casting.
  • Bugs about CFG simplification (BlockMerge pass).
  • Value evaluation process on ImportAST.
  • Bugs about file existence check.
  • Bugs about alignment of structures.
  • Compilation errors in some LLVM versions.

0.0.3 - 2020-04-03

Added

  • Yu IR: intermediate representation of YuLang.
  • New mid-end, which can convert AST to Yu IR.
  • Pass manager and passes.
  • Back-end, which can convert Yu IR to LLVM IR, assembly or object file.

Changed

  • Removed old AST to LLVM IR back-end.

0.0.2 - 2020-03-23

0.0.1 - 2020-03-01