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// This is a test for optimal Ord trait implementation for bool.
// See <https://github.com/rust-lang/rust/issues/66780> for more info.
// compile-flags: -C opt-level=3
#![crate_type = "lib"]
use std::cmp::Ordering;
// CHECK-LABEL: @cmp_bool
#[no_mangle]
pub fn cmp_bool(a: bool, b: bool) -> Ordering {
// CHECK: zext i1
// CHECK: zext i1
// CHECK: sub nsw
a.cmp(&b)
}
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