Add more simplication rules for min(max(x, y), x)
Add more simplication rules for min(max(x, y), x)


Former-commit-id: 98a1f7baaad2ff80e979a6a6c252c9b769a8307b
darkbuck/Halide,darkbuck/Halide,Trass3r/Halide,Trass3r/Halide,darkbuck/Halide,Trass3r/Halide,darkbuck/Halide,Trass3r/Halide,darkbuck/Halide,Trass3r/Halide,Trass3r/Halide,darkbuck/Halide,Trass3r/Halide,darkbuck/Halide