Add tests

examples/ir3/array3.ir

@@ -0,0 +1,45 @@
+
+fun *i32 @foo (*i32) {
+init:
+  bid: b0
+  allocations: 
+
+
+block b0:
+  ret %b0:p0:*i32
+}
+
+fun i32 @main () {
+init:
+  bid: b0
+  allocations: 
+    %l0:[10 x i32]:a
+
+block b0:
+  j b2(0:i32)
+
+block b2:
+  %b2:p0:i32:i
+  %b2:i0:u1 = cmp lt %b2:p0:i32 10:i32
+  br %b2:i0: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:i64 = typecast %b2:p0:i32 to i64
+  %b3:i3:i64 = mul %b3:i2:i64 4:i64
+  %b3:i4:*i32 = getelementptr %b3:i1:*i32 offset %b3:i3:i64
+  %b3:i5:unit = store %b2:p0:i32 %b3:i4:*i32
+  %b3:i6:i32 = add %b2:p0:i32 1:i32
+  j b2(%b3:i6:i32)
+
+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
+}