src/test/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
   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
  15 #![crate_type = "rlib"]
  16 #![feature(no_core, lang_items)]
  17 #![no_core]
  18
  19 #[lang = "sized"]
  20 trait Sized {}
  21
  22 #[no_mangle]
  23 pub fn foo() {
  24 // CHECK: @foo() unnamed_addr #0
  25 // CHECK: attributes #0 = { {{.*}}"probe-stack"="inline-asm"{{.*}} }
  26 }