2024-02-22 06:10:29 -06:00
|
|
|
//@ revisions: x64
|
|
|
|
|
//@ assembly-output: emit-asm
|
|
|
|
|
//@ [x64] compile-flags: --target x86_64-unknown-linux-gnu -Crelocation-model=pic
|
|
|
|
|
//@ [x64] needs-llvm-components: x86
|
2021-09-10 08:11:56 -05:00
|
|
|
|
|
|
|
|
|
|
|
|
|
#![feature(no_core, lang_items)]
|
|
|
|
|
#![no_core]
|
|
|
|
|
#![crate_type="rlib"]
|
|
|
|
|
|
|
|
|
|
#[lang = "sized"]
|
|
|
|
|
trait Sized {}
|
|
|
|
|
#[lang = "copy"]
|
|
|
|
|
trait Copy {}
|
|
|
|
|
|
|
|
|
|
// CHECK-LABEL: call_other_fn:
|
|
|
|
|
// CHECK: {{(jmpq|callq)}} *other_fn@GOTPCREL(%rip)
|
|
|
|
|
#[no_mangle]
|
|
|
|
|
pub fn call_other_fn() -> u8 {
|
|
|
|
|
unsafe {
|
|
|
|
|
other_fn()
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// CHECK-LABEL: other_fn:
|
|
|
|
|
// CHECK: callq *foreign_fn@GOTPCREL(%rip)
|
|
|
|
|
#[no_mangle]
|
|
|
|
|
#[inline(never)]
|
|
|
|
|
pub fn other_fn() -> u8 {
|
|
|
|
|
unsafe {
|
|
|
|
|
foreign_fn()
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
extern "C" {fn foreign_fn() -> u8;}
|
