Handle const bounds of div and mod by constants
Handle const bounds of div and mod by constants


Former-commit-id: 9db1ac0ddb85b4fbbcccb88d72b13c7703912991
Trass3r/Halide,Trass3r/Halide,Trass3r/Halide,darkbuck/Halide,darkbuck/Halide,darkbuck/Halide,Trass3r/Halide,darkbuck/Halide,darkbuck/Halide,Trass3r/Halide,darkbuck/Halide,Trass3r/Halide,darkbuck/Halide,Trass3r/Halide