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llvm: handle #soa fixed compound literals for vars

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This commit is contained in:
Isabella Basso
2026-05-13 15:00:33 -03:00
parent 8412dc37aa
commit e94d3d4871
4 changed files with 70 additions and 24 deletions
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56
src/llvm_backend_expr.cpp
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@@ -4924,6 +4924,11 @@ gb_internal void lb_build_addr_compound_lit_populate(lbProcedure *p, Slice<Ast *
case Type_SimdVector: et = bt->SimdVector.elem; break;
case Type_Matrix: et = bt->Matrix.elem; break;
case Type_FixedCapacityDynamicArray: et = bt->FixedCapacityDynamicArray.elem; break;
case Type_Struct:
if (bt->Struct.soa_kind == StructSoa_Fixed) {
et = bt->Struct.soa_elem;
}
break;
}
GB_ASSERT(et != nullptr);
@@ -5038,18 +5043,17 @@ gb_internal void lb_build_addr_compound_lit_populate(lbProcedure *p, Slice<Ast *
}
gb_internal void lb_build_addr_compound_lit_assign_array(lbProcedure *p, Array<lbCompoundLitElemTempData> const &temp_data) {
for (auto const &td : temp_data) {
if (td.value.value != nullptr) {
if (td.elem_length > 0) {
auto loop_data = lb_loop_start(p, cast(isize)td.elem_length, t_i32);
{
lbValue dst = td.gep;
dst = lb_emit_ptr_offset(p, dst, loop_data.idx);
lb_emit_store(p, dst, td.value);
}
lb_loop_end(p, loop_data);
} else {
lb_emit_store(p, td.gep, td.value);
GB_ASSERT(td.value.value != nullptr);
if (td.elem_length > 0) {
auto loop_data = lb_loop_start(p, cast(isize)td.elem_length, t_i32);
{
lbValue dst = td.gep;
dst = lb_emit_ptr_offset(p, dst, loop_data.idx);
lb_emit_store(p, dst, td.value);
}
lb_loop_end(p, loop_data);
} else {
lb_emit_store(p, td.gep, td.value);
}
}
}
@@ -6120,7 +6124,35 @@ gb_internal lbAddr lb_build_addr_compound_lit(lbProcedure *p, Ast *expr) {
}
case Type_Struct:
lb_build_addr_struct_compound_lit_populate(p, expr, type, v);
if (is_type_soa_struct(type)) {
GB_ASSERT(bt->Struct.soa_kind == StructSoa_Fixed);
if (cl->elems.count == 0) {
break;
}
lb_addr_store(p, v, lb_const_value(p->module, type, exact_value_compound(expr)));
auto temp_data = array_make<lbCompoundLitElemTempData>(temporary_allocator(), 0, cl->elems.count);
lb_build_addr_compound_lit_populate(p, cl->elems, &temp_data, type);
for (auto const &td : temp_data) {
GB_ASSERT(td.value.value != nullptr);
lbValue offset = lb_const_int(p->module, t_i32, td.elem_index);
if (td.elem_length > 0) {
auto loop_data = lb_loop_start(p, cast(isize)td.elem_length, t_i32);
{
lbValue index = lb_emit_arith(p, Token_Add, offset, loop_data.idx, t_i32);
lbAddr dst = lb_addr_soa_variable(v.addr, index, td.expr);
lb_addr_store(p, dst, td.value);
}
lb_loop_end(p, loop_data);
} else {
lbValue index = offset;
lbAddr dst = lb_addr_soa_variable(v.addr, index, td.expr);
lb_addr_store(p, dst, td.value);
}
}
} else {
lb_build_addr_struct_compound_lit_populate(p, expr, type, v);
}
break;
case Type_Map: {