ed/Odin
1
0
Fork 0
mirror of https://github.com/Ed94/Odin.git synced 2026-06-17 11:22:22 -07:00
Code Issues Packages Projects Releases Wiki Activity

Support compound literals for struct #raw_union types

Browse Source
This commit is contained in:
gingerBill
2021-06-26 12:08:14 +01:00
parent 74dee82dbf
commit d8940f5fd7
2 changed files with 60 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/llvm_backend.cpp
+12 -2
View File
@@ -6839,6 +6839,10 @@ lbValue lb_const_value(lbModule *m, Type *type, ExactValue value, bool allow_loc
return lb_const_nil(m, original_type);
}
if (is_type_raw_union(type)) {
return lb_const_nil(m, original_type);
}
isize offset = 0;
if (type->Struct.custom_align > 0) {
offset = 1;
@@ -13464,6 +13468,8 @@ lbAddr lb_build_addr(lbProcedure *p, Ast *expr) {
TypeStruct *st = &bt->Struct;
if (cl->elems.count > 0) {
lb_addr_store(p, v, lb_const_value(p->module, type, exact_value_compound(expr)));
lbValue comp_lit_ptr = lb_addr_get_ptr(p, v);
for_array(field_index, cl->elems) {
Ast *elem = cl->elems[field_index];
@@ -13492,6 +13498,12 @@ lbAddr lb_build_addr(lbProcedure *p, Ast *expr) {
field_expr = lb_build_expr(p, elem);
lbValue gep = {};
if (is_raw_union) {
gep = lb_emit_conv(p, comp_lit_ptr, alloc_type_pointer(ft));
} else {
gep = lb_emit_struct_ep(p, comp_lit_ptr, cast(i32)index);
}
Type *fet = field_expr.type;
GB_ASSERT(fet->kind != Type_Tuple);
@@ -13500,11 +13512,9 @@ lbAddr lb_build_addr(lbProcedure *p, Ast *expr) {
if (is_type_union(ft) && !are_types_identical(fet, ft) && !is_type_untyped(fet)) {
GB_ASSERT_MSG(union_variant_index(ft, fet) > 0, "%s", type_to_string(fet));
lbValue gep = lb_emit_struct_ep(p, lb_addr_get_ptr(p, v), cast(i32)index);
lb_emit_store_union_variant(p, gep, field_expr, fet);
} else {
lbValue fv = lb_emit_conv(p, field_expr, ft);
lbValue gep = lb_emit_struct_ep(p, lb_addr_get_ptr(p, v), cast(i32)index);
lb_emit_store(p, gep, fv);
}
}