1 // revisions: NO-OPT SIZE-OPT SPEED-OPT
2 //[NO-OPT] compile-flags: -Copt-level=0
3 //[SIZE-OPT] compile-flags: -Copt-level=s
4 //[SPEED-OPT] compile-flags: -Copt-level=3
10 pub extern "C" fn callee() -> u32 {
14 // CHECK-LABEL: caller
15 // SIZE-OPT: ret i32 8
16 // SPEED-OPT: ret i32 8
19 pub extern "C" fn caller() -> u32 {