//@ test-mir-pass: GVN //@ compile-flags: -Zmir-enable-passes=+InstSimplify-after-simplifycfg -Zdump-mir-exclude-alloc-bytes // EMIT_MIR_FOR_EACH_PANIC_STRATEGY // EMIT_MIR_FOR_EACH_BIT_WIDTH // EMIT_MIR slice_len.main.GVN.diff fn main() { // CHECK-LABEL: fn main( // CHECK: debug a => [[a:_.*]]; // CHECK: [[slice:_.*]] = copy {{.*}} as &[u32] (PointerCoercion(Unsize, AsCast)); // CHECK: assert(const true, // CHECK: [[a]] = const 2_u32; let a = (&[1u32, 2, 3] as &[u32])[1]; }