Automatically emit objc_msgSend calls when calling imported or implemented Objective-C methods

- Add intrinsics.objc_super()

- Emit objc_msgSendSuper2 calls when an objc method call is combined with objc_super(self)

- Fix objc_block return value ABI for large struct returns

- Fix objc_implement method wrappers bad ABI for large struct returns and indirect args

- Simplify parameter forwarding for objc_imlpement methods

- Add intrinsics.objc_instancetype to mimi Objective-C instancetype* returns
  This facilitates returning the correct type on subclasses when calling mehtods
  such as `alloc`, `init`, `retain`, etc.

- Refactor Objective-C class implementations generation so that hierarchies are properly initialized

- Better codegen for context passing with ivar-based autocontext

- Allow @superclass on imported objc-c objects

- Better codegen for block forwarding invoker, arguments are forwarded directly
This commit is contained in:
Harold Brenes
2025-09-29 20:37:48 -04:00
parent 9b4c0ea492
commit 5af13f5d53
13 changed files with 575 additions and 151 deletions
+3 -1
View File
@@ -354,6 +354,7 @@ BuiltinProc__type_end,
BuiltinProc_objc_register_class,
BuiltinProc_objc_ivar_get,
BuiltinProc_objc_block,
BuiltinProc_objc_super,
BuiltinProc_constant_utf16_cstring,
@@ -715,7 +716,8 @@ gb_global BuiltinProc builtin_procs[BuiltinProc_COUNT] = {
{STR_LIT("objc_register_selector"), 1, false, Expr_Expr, BuiltinProcPkg_intrinsics, false, true},
{STR_LIT("objc_register_class"), 1, false, Expr_Expr, BuiltinProcPkg_intrinsics, false, true},
{STR_LIT("objc_ivar_get"), 1, false, Expr_Expr, BuiltinProcPkg_intrinsics, false, true},
{STR_LIT("objc_block"), 1, true, Expr_Expr, BuiltinProcPkg_intrinsics, false, true},
{STR_LIT("objc_block"), 1, true, Expr_Expr, BuiltinProcPkg_intrinsics},
{STR_LIT("objc_super"), 1, true, Expr_Expr, BuiltinProcPkg_intrinsics},
{STR_LIT("constant_utf16_cstring"), 1, false, Expr_Expr, BuiltinProcPkg_intrinsics},