// MIR for `f` after DestinationPropagation fn f(_1: usize) -> usize { debug a => _1; // in scope 0 at $DIR/dead_stores_79191.rs:+0:6: +0:11 let mut _0: usize; // return place in scope 0 at $DIR/dead_stores_79191.rs:+0:23: +0:28 let _2: usize; // in scope 0 at $DIR/dead_stores_79191.rs:+1:9: +1:10 let mut _3: usize; // in scope 0 at $DIR/dead_stores_79191.rs:+3:9: +3:10 let mut _4: usize; // in scope 0 at $DIR/dead_stores_79191.rs:+4:8: +4:9 scope 1 { debug b => _3; // in scope 1 at $DIR/dead_stores_79191.rs:+1:9: +1:10 } bb0: { nop; // scope 0 at $DIR/dead_stores_79191.rs:+1:9: +1:10 _3 = _1; // scope 0 at $DIR/dead_stores_79191.rs:+1:13: +1:14 _1 = const 5_usize; // scope 1 at $DIR/dead_stores_79191.rs:+2:5: +2:10 nop; // scope 1 at $DIR/dead_stores_79191.rs:+3:9: +3:10 nop; // scope 1 at $DIR/dead_stores_79191.rs:+3:9: +3:10 _1 = move _3; // scope 1 at $DIR/dead_stores_79191.rs:+3:5: +3:10 nop; // scope 1 at $DIR/dead_stores_79191.rs:+3:9: +3:10 nop; // scope 1 at $DIR/dead_stores_79191.rs:+4:8: +4:9 nop; // scope 1 at $DIR/dead_stores_79191.rs:+4:8: +4:9 _0 = id::(move _1) -> [return: bb1, unwind unreachable]; // scope 1 at $DIR/dead_stores_79191.rs:+4:5: +4:10 // mir::Constant // + span: $DIR/dead_stores_79191.rs:13:5: 13:7 // + literal: Const { ty: fn(usize) -> usize {id::}, val: Value() } } bb1: { nop; // scope 1 at $DIR/dead_stores_79191.rs:+4:9: +4:10 nop; // scope 0 at $DIR/dead_stores_79191.rs:+5:1: +5:2 return; // scope 0 at $DIR/dead_stores_79191.rs:+5:2: +5:2 } }