Add tests

examples/ir0/array3.ir

@@ -0,0 +1,65 @@
+
+fun *i32 @foo (*i32) {
+init:
+  bid: b0
+  allocations: 
+    %l0:*i32:a
+
+block b0:
+  %b0:i0:unit = store %b0:p0:*i32 %l0:**i32
+  %b0:i1:*i32 = load %l0:**i32
+  ret %b0:i1:*i32
+
+block b1:
+  ret undef:*i32
+}
+
+fun i32 @main () {
+init:
+  bid: b0
+  allocations: 
+    %l0:[10 x i32]:a
+    %l1:i32:i
+
+block b0:
+  j b1()
+
+block b1:
+  %b1:i0:unit = store 0:i32 %l1:*i32
+  j b2()
+
+block b2:
+  %b2:i0:i32 = load %l1:*i32
+  %b2:i1:u1 = cmp lt %b2:i0:i32 10:i32
+  br %b2:i1:u1, b3(), b5()
+
+block b3:
+  %b3:i0:*i32 = getelementptr %l0:*[10 x i32] offset 0:i32
+  %b3:i1:*i32 = call @foo:*[ret:*i32 params:(*i32)](%b3:i0:*i32)
+  %b3:i2:i32 = load %l1:*i32
+  %b3:i3:i64 = typecast %b3:i2:i32 to i64
+  %b3:i4:i64 = mul %b3:i3:i64 4:i64
+  %b3:i5:*i32 = getelementptr %b3:i1:*i32 offset %b3:i4:i64
+  %b3:i6:i32 = load %l1:*i32
+  %b3:i7:unit = store %b3:i6:i32 %b3:i5:*i32
+  j b4()
+
+block b4:
+  %b4:i0:i32 = load %l1:*i32
+  %b4:i1:i32 = add %b4:i0:i32 1:i32
+  %b4:i2:unit = store %b4:i1:i32 %l1:*i32
+  j b2()
+
+block b5:
+  %b5:i0:*i32 = getelementptr %l0:*[10 x i32] offset 0:i32
+  %b5:i1:i64 = typecast 5:i32 to i64
+  %b5:i2:i64 = mul %b5:i1:i64 4:i64
+  %b5:i3:*i32 = getelementptr %b5:i0:*i32 offset %b5:i2:i64
+  %b5:i4:i32 = load %b5:i3:*i32
+  %b5:i5:u1 = cmp eq %b5:i4:i32 5:i32
+  %b5:i6:i32 = typecast %b5:i5:u1 to i32
+  ret %b5:i6:i32
+
+block b6:
+  ret 0:i32
+}