Planning for multi-valued expressions in the tilde backend

1 files changed, 13 insertions, 0 deletions

diff --git a/src/tilde_backend.cpp b/src/tilde_backend.cpp
index 00e665b62..97f2dcccd 100644
--- a/src/tilde_backend.cpp
+++ b/src/tilde_backend.cpp
@@ -118,7 +118,20 @@ gb_internal cgValue cg_lvalue_addr(TB_Node *node, Type *type) {
 	return v;
 }
 
+gb_internal cgValue cg_value_multi(cgValueMultiNodes *multi_nodes, Type *type) {
+	GB_ASSERT(type->kind == Type_Tuple);
+	GB_ASSERT(multi_nodes != nullptr);
+	GB_ASSERT(type->Tuple.variables.count > 1);
+	GB_ASSERT(multi_nodes->nodes.count == type->Tuple.variables.count);
+	cgValue v = {};
+	v.kind = cgValue_Multi;
+	v.type = type;
+	v.multi_nodes = multi_nodes;
+	return v;
+}
+
 gb_internal cgAddr cg_addr(cgValue const &value) {
+	GB_ASSERT(value.kind != cgValue_Multi);
 	cgAddr addr = {};
 	addr.kind = cgAddr_Default;
 	addr.addr = value;