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// This test checks that temporaries for indirectly-passed arguments get lifetime markers.
// compile-flags: -O -C no-prepopulate-passes -Zmir-opt-level=0
#![crate_type = "lib"]
extern "Rust" {
fn f(x: [u8; 1024]);
}
const A: [u8; 1024] = [0; 1024];
// CHECK-LABEL: @const_arg_indirect
#[no_mangle]
pub unsafe fn const_arg_indirect() {
// Ensure that the live ranges for the two argument temporaries don't overlap.
// CHECK: call void @llvm.lifetime.start
// CHECK: call void @f
// CHECK: call void @llvm.lifetime.end
// CHECK: call void @llvm.lifetime.start
// CHECK: call void @f
// CHECK: call void @llvm.lifetime.end
f(A);
f(A);
}
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