qbe

commit 56fc8bfe5cc882683ffc9a87a01591c7fdc72e71
parent b871c261a1d998f663085577bc2810b4df4724c8
Author: Quentin Carbonneaux <quentin.carbonneaux@yale.edu>
Date:   Wed, 23 Dec 2015 16:53:30 -0500

purify test logic in liveness

Diffstat:
M
lisc/live.c
 | 
5
++---

1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/lisc/live.c b/lisc/live.c
@@ -114,9 +114,8 @@ Again:
 		for (k=0; k<2; k++)
 			b->nlive[k] = nlv[k];
 		for (i=&b->ins[b->nins]; i!=b->ins;) {
-			if ((--i)->op == OCall)
-				;
-			if (rtype(i->arg[1]) == RACall) {
+			if ((--i)->op == OCall
+			&& rtype(i->arg[1]) == RACall) {
 				b->in.t[0] &= ~calldef(*i, m);
 				for (k=0; k<2; k++)
 					nlv[k] -= m[k];