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field = value, for structure literals

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This commit is contained in:
gingerBill
2016-08-16 21:01:59 +01:00
parent e8530ca883
commit 9e61e3beee
7 changed files with 400 additions and 383 deletions
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40
src/codegen/ssa.cpp
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@@ -1576,20 +1576,34 @@ ssaValue *ssa_build_single_expr(ssaProcedure *proc, AstNode *expr, TypeAndValue
case Type_Structure: {
auto *st = &base_type->structure;
isize index = 0;
for (AstNode *elem = cl->elem_list;
elem != NULL;
elem = elem->next, index++) {
ssaValue *field_expr = ssa_build_expr(proc, elem);
Type *t = ssa_value_type(field_expr);
GB_ASSERT(t->kind != Type_Tuple);
Entity *field = st->fields[index];
Type *ft = field->type;
ssaValue *fv = ssa_emit_conv(proc, field_expr, ft);
ssaValue *gep = ssa_emit_struct_gep(proc, v, index, ft);
ssa_emit_store(proc, gep, fv);
}
if (cl->elem_list != NULL) {
isize index = 0;
AstNode *elem = cl->elem_list;
for (;
elem != NULL;
elem = elem->next, index++) {
isize field_index = index;
ssaValue *field_expr = NULL;
Entity *field = NULL;
if (elem->kind == AstNode_FieldValue) {
ast_node(kv, FieldValue, elem);
Entity *e = lookup_field(base_type, kv->field, &field_index);
field_expr = ssa_build_expr(proc, kv->value);
} else {
field_expr = ssa_build_expr(proc, elem);
}
GB_ASSERT(ssa_value_type(field_expr)->kind != Type_Tuple);
field = st->fields[field_index];
Type *ft = field->type;
ssaValue *fv = ssa_emit_conv(proc, field_expr, ft);
ssaValue *gep = ssa_emit_struct_gep(proc, v, field_index, ft);
ssa_emit_store(proc, gep, fv);
}
}
} break;
case Type_Array: {
isize index = 0;