tests/codegen/stack-probes-call.rs

   1 // Check the "probe-stack" attribute for targets with `StackProbeType::Call`,
   2 // or `StackProbeType::InlineOrCall` when running on older LLVM.
   3
   4 // compile-flags: -C no-prepopulate-passes
   5 // revisions: i686 x86_64
   6 //[i686] compile-flags: --target i686-unknown-linux-gnu
   7 //[i686] needs-llvm-components: x86
   8 //[i686] ignore-llvm-version: 16 - 99
   9 //[x86_64] compile-flags: --target x86_64-unknown-linux-gnu
  10 //[x86_64] needs-llvm-components: x86
  11 //[x86_64] ignore-llvm-version: 16 - 99
  12
  13 #![crate_type = "rlib"]
  14 #![feature(no_core, lang_items)]
  15 #![no_core]
  16
  17 #[lang = "sized"]
  18 trait Sized {}
  19
  20 #[no_mangle]
  21 pub fn foo() {
  22 // CHECK: @foo() unnamed_addr #0
  23 // CHECK: attributes #0 = { {{.*}}"probe-stack"="__rust_probestack"{{.*}} }
  24 }