rust/tests/codegen/cold-call-declare-and-call.rs
2023-01-11 09:32:08 +00:00

19 lines
473 B
Rust

// compile-flags: -C no-prepopulate-passes
#![crate_type = "lib"]
#![feature(rust_cold_cc)]
// wasm marks the definition as `dso_local`, so allow that as optional.
// CHECK: define{{( dso_local)?}} coldcc void @this_should_never_happen(i16
// CHECK: call coldcc void @this_should_never_happen(i16
#[no_mangle]
pub extern "rust-cold" fn this_should_never_happen(x: u16) {}
pub fn do_things(x: u16) {
if x == 12345 {
this_should_never_happen(54321);
}
}