Fix bugs in const int bounds vector mod
Fix bugs in const int bounds vector mod


Former-commit-id: 997d79a932ebee4548d02f4e514824d03d25ecd5
Trass3r/Halide,darkbuck/Halide,darkbuck/Halide,darkbuck/Halide,darkbuck/Halide,darkbuck/Halide,Trass3r/Halide,Trass3r/Halide,Trass3r/Halide,Trass3r/Halide,darkbuck/Halide,Trass3r/Halide,darkbuck/Halide,Trass3r/Halide