idup(Ins **, Ins *, ulong) -> idup(Blk *, Ins *, ulong)

Always used this way and factors setting b->nins.
Makes b->ins vector contract more obvious.

1 files changed, 2 insertions, 4 deletions

diff --git a/simpl.c b/simpl.c
index 5b16f54..3774f29 100644
--- a/simpl.c
+++ b/simpl.c
@@ -118,9 +118,7 @@ simpl(Fn *fn)
 			--i;
 			ins(&i, &new, b, fn);
 		}
-		if (new) {
-			b->nins = &insb[NIns] - curi;
-			idup(&b->ins, curi, b->nins);
-		}
+		if (new)
+			idup(b, curi, &insb[NIns]-curi);
 	}
 }