scc

commit 626750d36023b7be39786b5f97c7f98685c83742
parent 58254c7ee093aad4ec1573667dcf55b4375059ad
Author: Roberto E. Vargas Caballero <k0ga@shike2.com>
Date:   Thu, 16 Feb 2017 18:31:35 +0100

[cc2-qbe] Remove deletion of consecutive labels

Ancient versions of qbe didn't support consecutive labels, but this
is not true anymore.

Diffstat:
M
cc2/arch/qbe/optm.c
 | 
10
----------

1 file changed, 0 insertions(+), 10 deletions(-)
diff --git a/cc2/arch/qbe/optm.c b/cc2/arch/qbe/optm.c
@@ -29,16 +29,6 @@ optm_dep(Node *np)
 		if (!op || op == ONOP || op == OBRANCH || (op != ORET && op != OJMP))
 			addstmt(newnode(ORET), KEEPCUR);
 		break;
-	case ONOP:
-		if (next->op == ONOP) {
-			sym = np->u.sym;
-			osym = next->u.sym;
-			osym->id = sym->id;
-			osym->numid = sym->numid;
-			osym->u.stmt = sym->u.stmt;
-			return NULL;
-		}
-		break;
 	case OBRANCH:
 		if (!next->label) {
 			sym = getsym(TMPSYM);