| //@ compile-flags: -C no-prepopulate-passes |
| |
| //@ only-loongarch64 |
| |
| #![feature(link_llvm_intrinsics)] |
| #![crate_type = "lib"] |
| |
| struct A; |
| |
| impl Drop for A { |
| fn drop(&mut self) { |
| println!("A"); |
| } |
| } |
| |
| extern "C" { |
| #[link_name = "llvm.sqrt.f32"] |
| fn sqrt(x: f32) -> f32; |
| } |
| |
| pub fn do_call() { |
| let _a = A; |
| |
| unsafe { |
| // Ensure that we `call` LLVM intrinsics instead of trying to `invoke` them |
| // CHECK: store float 4.000000e+00, ptr %{{.}}, align 4 |
| // CHECK: load float, ptr %{{.}}, align 4 |
| // CHECK: call float @llvm.sqrt.f32(float %{{.}} |
| sqrt(4.0); |
| } |
| } |
