Update skeleton

examples/ir/sizeof.ir

@@ -0,0 +1,16 @@
+
+fun i32 @main {
+init:
+  bid: b0
+  allocations: 
+
+
+block b0:
+  %b0:i0:u64 = typecast 4:i32 to u64
+  %b0:i1:u1 = cmp eq 4:u64 %b0:i0:u64
+  %b0:i2:i32 = typecast %b0:i1:u1 to i32
+  ret %b0:i2:i32
+
+block b1:
+  ret 0:i32
+}