rust/tests/codegen-llvm/alloc-optimisation.rs
2025-07-22 14:28:48 +02:00

14 lines
382 B
Rust

//@ compile-flags: -Copt-level=3
#![crate_type = "lib"]
#[no_mangle]
pub fn alloc_test(data: u32) {
// CHECK-LABEL: @alloc_test
// CHECK-NEXT: start:
// CHECK-NEXT: ; call __rustc::__rust_no_alloc_shim_is_unstable_v2
// CHECK-NEXT: tail call void @_R{{.+}}__rust_no_alloc_shim_is_unstable_v2()
// CHECK-NEXT: ret void
let x = Box::new(data);
drop(x);
}