rust/tests/mir-opt/pre-codegen/chained_comparison.rs

52 lines
1.3 KiB
Rust

// skip-filecheck
//@ compile-flags: -O -Zmir-opt-level=2 -Cdebuginfo=2
#![crate_type = "lib"]
pub struct Blueprint {
pub fuel_tank_size: u32,
pub payload: u32,
pub wheel_diameter: u32,
pub wheel_width: u32,
pub storage: u32,
}
pub fn naive(a: &Blueprint, b: &Blueprint) -> bool {
(a.fuel_tank_size == b.fuel_tank_size)
&& (a.payload == b.payload)
&& (a.wheel_diameter == b.wheel_diameter)
&& (a.wheel_width == b.wheel_width)
&& (a.storage == b.storage)
}
pub fn bitand(a: &Blueprint, b: &Blueprint) -> bool {
(a.fuel_tank_size == b.fuel_tank_size)
& (a.payload == b.payload)
& (a.wheel_diameter == b.wheel_diameter)
& (a.wheel_width == b.wheel_width)
& (a.storage == b.storage)
}
pub fn returning(a: &Blueprint, b: &Blueprint) -> bool {
if a.fuel_tank_size != b.fuel_tank_size {
return false;
}
if a.payload != b.payload {
return false;
}
if a.wheel_diameter != b.wheel_diameter {
return false;
}
if a.wheel_width != b.wheel_width {
return false;
}
if a.storage != b.storage {
return false;
}
true
}
// EMIT_MIR chained_comparison.naive.PreCodegen.after.mir
// EMIT_MIR chained_comparison.bitand.PreCodegen.after.mir
// EMIT_MIR chained_comparison.returning.PreCodegen.after.mir