shithub: scc

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[cc2] Improve addr()

Remove unused op argument and add TMP nodes to
the list of nodes that can be used in it.

--- a/cc2/code.c

+++ b/cc2/code.c

@@ -27,7 +27,7 @@

 }

 static void

-addr(int op, Node *np, Addr *addr)

+addr(Node *np, Addr *addr)

 {

 	switch (addr->kind = np->op) {

 	case REG:

@@ -34,14 +34,14 @@

 		addr->u.reg = np->u.reg;

 		break;

 	case CONST:

-		/* TODO: different type of constants*/

-		np->u.i = np->u.i;

+		abort();

 		break;

 	case LABEL:

 		addr->u.sym = np->u.sym;

 		break;

 	case AUTO:

-	case INDEX:

+	case TMP:

+		addr->u.sym = np->u.sym;

 		break;

 	default:

 		abort();

@@ -54,13 +54,13 @@

 {

 	nextpc();

 	if (from1)

-		addr(op, from1, &pc->from1);

+		addr(from1, &pc->from1);

 	if (from2)

-		addr(op, from2, &pc->from2);

+		addr(from2, &pc->from2);

 	if (to)

-		addr(op, to, &pc->to);

+		addr(to, &pc->to);

+	pc->op = op;

 }

-

 void

 delcode(void)