Update skeleton

examples/ir/foo4.ir

@@ -0,0 +1,67 @@
+
+fun i32 @foo {
+init:
+  bid: b0
+  allocations: 
+    %l0:i32:i
+    %l1:i32:j
+    %l2:i32:k
+
+block b0:
+  %b0:i0:unit = store %b0:p0:i32 %l0:*i32
+  %b0:i1:unit = store %b0:p1:i32 %l1:*i32
+  %b0:i2:unit = store %b0:p2:i32 %l2:*i32
+  %b0:i3:i32 = load %l0:*i32
+  %b0:i4:i32 = load %l1:*i32
+  %b0:i5:i32 = add %b0:i3:i32 %b0:i4:i32
+  %b0:i6:i32 = load %l2:*i32
+  %b0:i7:i32 = add %b0:i5:i32 %b0:i6:i32
+  ret %b0:i7:i32
+
+block b1:
+  ret undef:i32
+}
+
+fun *i32 (i32, i32, i32) @foo2 {
+init:
+  bid: b0
+  allocations: 
+
+
+block b0:
+  ret @foo:*i32 (i32, i32, i32)
+
+block b1:
+  ret undef:*i32 (i32, i32, i32)
+}
+
+fun **i32 (i32, i32, i32) () @foo3 {
+init:
+  bid: b0
+  allocations: 
+
+
+block b0:
+  ret @foo2:**i32 (i32, i32, i32) ()
+
+block b1:
+  ret undef:**i32 (i32, i32, i32) ()
+}
+
+fun i32 @main {
+init:
+  bid: b0
+  allocations: 
+
+
+block b0:
+  %b0:i0:**i32 (i32, i32, i32) () = call @foo3()
+  %b0:i1:*i32 (i32, i32, i32) = call %b0:i0()
+  %b0:i2:i32 = call %b0:i1(2:i32, 2:i32, 2:i32)
+  %b0:i3:u1 = cmp eq %b0:i2:i32 6:i32
+  %b0:i4:i32 = typecast %b0:i3:u1 to i32
+  ret %b0:i4:i32
+
+block b1:
+  ret 0:i32
+}