From 865964706f9c3f4f564849589b8cc1bada970569 Mon Sep 17 00:00:00 2001
From: Quentin Carbonneaux <quentin.carbonneaux@yale.edu>
Date: Tue, 5 Apr 2016 15:15:10 -0400
Subject: [PATCH] use bsiter() for better performance

---
 rega.c | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/rega.c b/rega.c
index 927e5aa..3b3c215 100644
--- a/rega.c
+++ b/rega.c
@@ -556,12 +556,11 @@ rega(Fn *fn)
 					src = rref(&end[b->id], src.val);
 				pmadd(src, dst, p->cls);
 			}
-			for (t=Tmp0; t<fn->ntmp; t++)
-				if (bshas(s->in, t)) {
-					src = rref(&end[b->id], t);
-					dst = rref(&beg[s->id], t);
-					pmadd(src, dst, tmp[t].cls);
-				}
+			for (t=Tmp0; bsiter(s->in, &t); t++) {
+				src = rref(&end[b->id], t);
+				dst = rref(&beg[s->id], t);
+				pmadd(src, dst, tmp[t].cls);
+			}
 			pmgen();
 			if (curi == insb)
 				continue;