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#soa[]Type (Experimental)

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This commit is contained in:
gingerBill
2019-11-21 00:07:21 +00:00
parent e01d8a04a9
commit 2c5a84bb78
7 changed files with 481 additions and 106 deletions
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26
src/check_expr.cpp
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@@ -92,6 +92,10 @@ bool abi_compat_return_by_pointer(gbAllocator a, ProcCallingConvention cc, Type
void set_procedure_abi_types(gbAllocator a, Type *type);
void check_assignment_error_suggestion(CheckerContext *c, Operand *o, Type *type);
Type *make_soa_struct_slice(CheckerContext *ctx, Ast *array_typ_expr, Ast *elem_expr, Type *elem);
Entity *entity_from_expr(Ast *expr) {
expr = unparen_expr(expr);
switch (expr->kind) {
@@ -3228,6 +3232,8 @@ Entity *check_selector(CheckerContext *c, Operand *operand, Ast *node, Type *typ
}
} else if (operand->mode == Addressing_MapIndex) {
operand->mode = Addressing_Value;
} else if (entity->flags & EntityFlag_SoaPtrField) {
operand->mode = Addressing_SoaVariable;
} else if (sel.indirect || operand->mode != Addressing_Value || operand->mode == Addressing_SoaVariable) {
operand->mode = Addressing_Variable;
} else {
@@ -6739,7 +6745,7 @@ void check_expr_with_type_hint(CheckerContext *c, Operand *o, Ast *e, Type *t) {
}
}
bool check_set_index_data(Operand *o, Type *t, bool indirection, i64 *max_count) {
bool check_set_index_data(Operand *o, Type *t, bool indirection, i64 *max_count, Type *original_type) {
switch (t->kind) {
case Type_Basic:
if (t->Basic.kind == Basic_string) {
@@ -6796,6 +6802,15 @@ bool check_set_index_data(Operand *o, Type *t, bool indirection, i64 *max_count)
return false;
}
if (is_type_pointer(original_type) && indirection) {
Type *ptr = base_type(original_type);
if (ptr->kind == Type_Pointer && o->mode == Addressing_SoaVariable) {
o->type = ptr->Pointer.elem;
o->mode = Addressing_Value;
return true;
}
}
return false;
}
@@ -7973,7 +7988,7 @@ ExprKind check_expr_base_internal(CheckerContext *c, Operand *o, Ast *node, Type
}
i64 max_count = -1;
bool valid = check_set_index_data(o, t, is_ptr, &max_count);
bool valid = check_set_index_data(o, t, is_ptr, &max_count, o->type);
if (is_const) {
valid = false;
@@ -8055,6 +8070,13 @@ ExprKind check_expr_base_internal(CheckerContext *c, Operand *o, Ast *node, Type
valid = true;
o->type = alloc_type_slice(t->DynamicArray.elem);
break;
case Type_Struct:
if (is_type_soa_struct(t)) {
valid = true;
o->type = make_soa_struct_slice(c, nullptr, nullptr, t->Struct.soa_elem);
}
break;
}
if (!valid) {