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authorQuentin Carbonneaux <quentin.carbonneaux@yale.edu>2015-12-23 16:53:30 -0500
committerQuentin Carbonneaux <quentin.carbonneaux@yale.edu>2015-12-23 16:53:37 -0500
commit56fc8bfe5cc882683ffc9a87a01591c7fdc72e71 (patch)
tree78292fd40e55e697ccfa25112d91b62239479329 /lisc
parentb871c261a1d998f663085577bc2810b4df4724c8 (diff)
downloadroux-56fc8bfe5cc882683ffc9a87a01591c7fdc72e71.tar.gz
purify test logic in liveness
Diffstat (limited to 'lisc')
-rw-r--r--lisc/live.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/lisc/live.c b/lisc/live.c
index eb3d16b..3718642 100644
--- 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];