| // Test that the `reserve-x18` target feature is (not) emitted when |
| // the `-Zfixed-x18` flag is (not) set. |
| |
| //@ revisions: unset set |
| //@ needs-llvm-components: aarch64 |
| //@ compile-flags: --target aarch64-unknown-none |
| //@ [set] compile-flags: -Zfixed-x18 |
| |
| #![crate_type = "lib"] |
| #![feature(no_core, lang_items)] |
| #![no_core] |
| |
| #[lang = "sized"] |
| trait Sized {} |
| |
| #[no_mangle] |
| pub fn foo() { |
| // CHECK: @foo() unnamed_addr #0 |
| |
| // unset-NOT: attributes #0 = { {{.*}}"target-features"="{{[^"]*}}+reserve-x18{{.*}} } |
| // set: attributes #0 = { {{.*}}"target-features"="{{[^"]*}}+reserve-x18{{.*}} } |
| } |
