// MIR for `f` after DestinationPropagation fn f(_1: usize) -> usize { debug a => _1; // in scope 0 at $DIR/dead_stores_better.rs:+0:10: +0:15 let mut _0: usize; // return place in scope 0 at $DIR/dead_stores_better.rs:+0:27: +0:32 let _2: usize; // in scope 0 at $DIR/dead_stores_better.rs:+1:9: +1:10 let mut _3: usize; // in scope 0 at $DIR/dead_stores_better.rs:+3:9: +3:10 let mut _4: usize; // in scope 0 at $DIR/dead_stores_better.rs:+4:8: +4:9 scope 1 { debug b => _1; // in scope 1 at $DIR/dead_stores_better.rs:+1:9: +1:10 } bb0: { nop; // scope 0 at $DIR/dead_stores_better.rs:+1:9: +1:10 nop; // scope 0 at $DIR/dead_stores_better.rs:+1:13: +1:14 nop; // scope 1 at $DIR/dead_stores_better.rs:+3:9: +3:10 nop; // scope 1 at $DIR/dead_stores_better.rs:+3:9: +3:10 nop; // scope 1 at $DIR/dead_stores_better.rs:+3:5: +3:10 nop; // scope 1 at $DIR/dead_stores_better.rs:+3:9: +3:10 nop; // scope 1 at $DIR/dead_stores_better.rs:+4:8: +4:9 nop; // scope 1 at $DIR/dead_stores_better.rs:+4:8: +4:9 _0 = id::(move _1) -> [return: bb1, unwind unreachable]; // scope 1 at $DIR/dead_stores_better.rs:+4:5: +4:10 // mir::Constant // + span: $DIR/dead_stores_better.rs:17:5: 17:7 // + literal: Const { ty: fn(usize) -> usize {id::}, val: Value() } } bb1: { nop; // scope 1 at $DIR/dead_stores_better.rs:+4:9: +4:10 nop; // scope 0 at $DIR/dead_stores_better.rs:+5:1: +5:2 return; // scope 0 at $DIR/dead_stores_better.rs:+5:2: +5:2 } }