simplify be_lv_foreach

[libfirm] / ir / be / beinsn.c

diff --git a/ir/be/beinsn.c b/ir/be/beinsn.c
index 2f7a290..ed44d42 100644 (file)
--- a/ir/be/beinsn.c
+++ b/ir/be/beinsn.c
@@ -75,7 +75,7 @@ be_insn_t *be_scan_insn(const be_insn_env_t *env, ir_node *irn)
                                o.irn             = irn;
                                o.pos             = -(get_Proj_proj(p) + 1);
                                o.partner         = NULL;
-                               o.has_constraints = arch_register_req_is(o.req, limited);
+                               o.has_constraints = arch_register_req_is(o.req, limited) | (o.req->width > 1);
                                obstack_grow(obst, &o, sizeof(o));
                                insn->n_ops++;
                                insn->out_constraints |= o.has_constraints;
@@ -89,7 +89,7 @@ be_insn_t *be_scan_insn(const be_insn_env_t *env, ir_node *irn)
                o.irn     = irn;
                o.pos     = -1;
                o.partner = NULL;
-               o.has_constraints = arch_register_req_is(o.req, limited);
+               o.has_constraints = arch_register_req_is(o.req, limited) | (o.req->width > 1);
                obstack_grow(obst, &o, sizeof(o));
                insn->n_ops++;
                insn->out_constraints |= o.has_constraints;