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-rw-r--r--cfg.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/cfg.c b/cfg.c
index ea1ae12..b1c80c7 100644
--- a/cfg.c
+++ b/cfg.c
@@ -304,8 +304,11 @@ simpljmp(Fn *fn)
 	for (b=fn->start; b; b=b->link) {
 		assert(!b->phi);
 		if (b->nins == 0)
-		if (b->jmp.type == Jjmp)
-			uf[b->id] = b->s1;
+		if (b->jmp.type == Jjmp) {
+			uffind(&b->s1, uf);
+			if (b->s1 != b)
+				uf[b->id] = b->s1;
+		}
 	}
 	for (b=fn->start; b; b=b->link) {
 		if (b->s1)