// 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); }