rust/tests/codegen/no-plt.rs

18 lines
428 B
Rust

//@ compile-flags: -C relocation-model=pic -Z plt=no
#![crate_type = "lib"]
// We need a function which is normally called through the PLT.
extern "C" {
// CHECK: Function Attrs:{{.*}}nonlazybind
fn getenv(name: *const u8) -> *mut u8;
}
// Ensure the function gets referenced.
pub unsafe fn call_through_plt() -> *mut u8 {
getenv(b"\0".as_ptr())
}
// Ensure intrinsics also skip the PLT
// CHECK: !"RtLibUseGOT"