Prepare for Spring 2025.

examples/ir2/array2.ir

@@ -17,10 +17,11 @@ block b0:
   %b0:i1:unit = nop
   %b0:i2:unit = nop
   %b0:i3:unit = nop
-  j b2(0:i32)
+  j b2(0:i32, undef:i32)
 
 block b2:
   %b2:p0:i32:i
+  %b2:p1:i32:j
   %b2:i0:unit = nop
   %b2:i1:unit = nop
   %b2:i2:u1 = cmp lt %b2:p0:i32 %b0:p0:i32
@@ -64,7 +65,7 @@ block b10:
   %b10:i0:unit = nop
   %b10:i1:i32 = add %b2:p0:i32 1:i32
   %b10:i2:unit = nop
-  j b2(%b10:i1:i32)
+  j b2(%b10:i1:i32, %b7:p0:i32)
 }
 
 fun i32 @main () {