use uint for block ids

1 files changed, 2 insertions, 1 deletions

diff --git a/ssa.c b/ssa.c
index c0c340c..8a28eeb 100644
--- a/ssa.c
+++ b/ssa.c
@@ -101,7 +101,8 @@ phiins(Fn *fn)
 	Ins *i;
 	Phi *p;
 	Ref r;
-	int t, n, nt;
+	int t, nt;
+	uint n;
 	short k;
 
 	bsinit(u, fn->nblk);