//@ compile-flags: -O #![crate_type = "lib"] // CHECK-LABEL: @loop_skips_vtable_load #[no_mangle] pub fn loop_skips_vtable_load(x: &dyn Fn()) { // CHECK: load ptr, ptr %0{{.*}}, !invariant.load // CHECK-NEXT: tail call void %1 // CHECK-NOT: load ptr x(); for _ in 0..100 { // CHECK: tail call void %1 x(); } }