mirror of
https://github.com/rust-lang/rust.git
synced 2024-12-18 03:25:55 +00:00
22 lines
428 B
Rust
22 lines
428 B
Rust
//@ revisions: NO-OPT SIZE-OPT SPEED-OPT
|
|
//@[NO-OPT] compile-flags: -Copt-level=0
|
|
//@[SIZE-OPT] compile-flags: -Copt-level=s
|
|
//@[SPEED-OPT] compile-flags: -Copt-level=3
|
|
|
|
#![crate_type="rlib"]
|
|
|
|
#[no_mangle]
|
|
#[inline(always)]
|
|
pub extern "C" fn callee() -> u32 {
|
|
4 + 4
|
|
}
|
|
|
|
// CHECK-LABEL: caller
|
|
// SIZE-OPT: ret i32 8
|
|
// SPEED-OPT: ret i32 8
|
|
// NO-OPT: ret i32 8
|
|
#[no_mangle]
|
|
pub extern "C" fn caller() -> u32 {
|
|
callee()
|
|
}
|