Add tests

examples/ir3/array.ir

@@ -0,0 +1,59 @@
+
+fun i32 @main () {
+init:
+  bid: b0
+  allocations: 
+    %l0:[5 x i32]:a
+
+block b0:
+  j b2(0:i32)
+
+block b2:
+  %b2:p0:i32:i
+  %b2:i0:u1 = cmp lt %b2:p0:i32 5:i32
+  br %b2:i0:u1, b3(), b5()
+
+block b3:
+  %b3:i0:*i32 = getelementptr %l0:*[5 x i32] offset 0:i32
+  %b3:i1:i64 = typecast %b2:p0:i32 to i64
+  %b3:i2:i64 = mul %b3:i1:i64 4:i64
+  %b3:i3:*i32 = getelementptr %b3:i0:*i32 offset %b3:i2:i64
+  %b3:i4:unit = store %b2:p0:i32 %b3:i3:*i32
+  %b3:i5:i32 = add %b2:p0:i32 1:i32
+  j b2(%b3:i5:i32)
+
+block b5:
+  %b5:i0:*i32 = getelementptr %l0:*[5 x i32] offset 0:i32
+  %b5:i1:i32 = call @sum:*[ret:i32 params:(i32, *i32)](5:i32, %b5:i0:*i32)
+  %b5:i2:u1 = cmp eq %b5:i1:i32 10:i32
+  %b5:i3:i32 = typecast %b5:i2:u1 to i32
+  ret %b5:i3:i32
+}
+
+fun i32 @sum (i32, *i32) {
+init:
+  bid: b0
+  allocations: 
+
+
+block b0:
+  j b2(0:i32, 0:i32)
+
+block b2:
+  %b2:p0:i32:result
+  %b2:p1:i32:i
+  %b2:i0:u1 = cmp lt %b2:p1:i32 %b0:p0:i32
+  br %b2:i0:u1, b3(), b5()
+
+block b3:
+  %b3:i0:i64 = typecast %b2:p1:i32 to i64
+  %b3:i1:i64 = mul %b3:i0:i64 4:i64
+  %b3:i2:*i32 = getelementptr %b0:p1:*i32 offset %b3:i1:i64
+  %b3:i3:i32 = load %b3:i2:*i32
+  %b3:i4:i32 = add %b2:p0:i32 %b3:i3:i32
+  %b3:i5:i32 = add %b2:p1:i32 1:i32
+  j b2(%b3:i4:i32, %b3:i5:i32)
+
+block b5:
+  ret %b2:p0:i32
+}