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//! Test that `RangeTo` and `RangeToInclusive` generate identical
//! (and optimal) code; #63646
//@ compile-flags: -O -Zmerge-functions=disabled
#![crate_type = "lib"]
#[no_mangle]
// CHECK-LABEL: range_to(
pub fn range_to(a: i32, mut b: i32) -> i32 {
// CHECK: %1 = and i32 %0, %a
// CHECK-NEXT: ret i32 %1
for _ in 0..65 {
b &= a;
}
b
}
#[no_mangle]
// CHECK-LABEL: range_to_inclusive(
pub fn range_to_inclusive(a: i32, mut b: i32) -> i32 {
// CHECK: %1 = and i32 %0, %a
// CHECK-NEXT: ret i32 %1
for _ in 0..=64 {
b &= a;
}
b
}
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