tests/codegen/stack-probes-inline.rs

   1 // Check the "probe-stack" attribute for targets with `StackProbeType::Inline`,
   2 // or `StackProbeType::InlineOrCall` when running on newer LLVM.
   3
   4 // compile-flags: -C no-prepopulate-passes
   5 // revisions: powerpc powerpc64 powerpc64le s390x i686 x86_64
   6 //[powerpc] compile-flags: --target powerpc-unknown-linux-gnu
   7 //[powerpc] needs-llvm-components: powerpc
   8 //[powerpc64] compile-flags: --target powerpc64-unknown-linux-gnu
   9 //[powerpc64] needs-llvm-components: powerpc
  10 //[powerpc64le] compile-flags: --target powerpc64le-unknown-linux-gnu
  11 //[powerpc64le] needs-llvm-components: powerpc
  12 //[s390x] compile-flags: --target s390x-unknown-linux-gnu
  13 //[s390x] needs-llvm-components: systemz
  14 //[i686] compile-flags: --target i686-unknown-linux-gnu
  15 //[i686] needs-llvm-components: x86
  16 //[i686] min-llvm-version: 16
  17 //[x86_64] compile-flags: --target x86_64-unknown-linux-gnu
  18 //[x86_64] needs-llvm-components: x86
  19 //[x86_64] min-llvm-version: 16
  20
  21 #![crate_type = "rlib"]
  22 #![feature(no_core, lang_items)]
  23 #![no_core]
  24
  25 #[lang = "sized"]
  26 trait Sized {}
  27
  28 #[no_mangle]
  29 pub fn foo() {
  30 // CHECK: @foo() unnamed_addr #0
  31 // CHECK: attributes #0 = { {{.*}}"probe-stack"="inline-asm"{{.*}} }
  32 }