| //@ compile-flags: -O -Zmutable-noalias=no | |
| #![crate_type = "lib"] | |
| // `-Zmutable-noalias=no` should disable noalias on mut refs... | |
| // CHECK-LABEL: @test_mut_ref( | |
| // CHECK-NOT: noalias | |
| // CHECK-SAME: %x | |
| #[no_mangle] | |
| pub fn test_mut_ref(x: &mut i32) -> &mut i32 { | |
| x | |
| } | |
| // ...but not on shared refs | |
| // CHECK-LABEL: @test_ref( | |
| // CHECK-SAME: noalias | |
| // CHECK-SAME: %x | |
| #[no_mangle] | |
| pub fn test_ref(x: &i32) -> &i32 { | |
| x | |
| } |