src/test/codegen/no-plt.rs

   1 // compile-flags: -C relocation-model=pic -Z plt=no
   2
   3 #![crate_type = "lib"]
   4
   5 // We need a function which is normally called through the PLT.
   6 extern "C" {
   7     // CHECK: Function Attrs: nounwind nonlazybind
   8     fn getenv(name: *const u8) -> *mut u8;
   9 }
  10
  11 // Ensure the function gets referenced.
  12 pub unsafe fn call_through_plt() -> *mut u8 {
  13     getenv(b"\0".as_ptr())
  14 }
  15
  16 // Ensure intrinsics also skip the PLT
  17 // CHECK: !"RtLibUseGOT"