frame-pointer.rs

// compile-flags: --crate-type=rlib -Copt-level=0
// revisions: aarch64-apple aarch64-linux force x64-apple x64-linux
// [aarch64-apple] needs-llvm-components: aarch64
// [aarch64-apple] compile-flags: --target=aarch64-apple-darwin
// [aarch64-linux] needs-llvm-components: aarch64
// [aarch64-linux] compile-flags: --target=aarch64-unknown-linux-gnu
// [force] needs-llvm-components: x86
// [force] compile-flags: --target=x86_64-unknown-linux-gnu -Cforce-frame-pointers=yes
// [x64-apple] needs-llvm-components: x86
// [x64-apple] compile-flags: --target=x86_64-apple-darwin
// [x64-linux] needs-llvm-components: x86
// [x64-linux] compile-flags: --target=x86_64-unknown-linux-gnu

#![feature(no_core, lang_items)]
#![no_core]
#[lang="sized"]
trait Sized { }
#[lang="copy"]
trait Copy { }
impl Copy for u32 {}


// CHECK: define i32 @peach{{.*}}[[PEACH_ATTRS:\#[0-9]+]] {
#[no_mangle]
pub fn peach(x: u32) -> u32 {
    x
}

// CHECK: attributes [[PEACH_ATTRS]] = {
// x64-linux-NOT: {{.*}}"frame-pointer"{{.*}}
// aarch64-linux-NOT: {{.*}}"frame-pointer"{{.*}}
// x64-apple-SAME: {{.*}}"frame-pointer"="all"
// force-SAME: {{.*}}"frame-pointer"="all"
// aarch64-apple-SAME: {{.*}}"frame-pointer"="non-leaf"
// CHECK-SAME: }