// MIR for `manual_replace` after PreCodegen fn manual_replace(_1: &mut u32, _2: u32) -> u32 { debug r => _1; // in scope 0 at $DIR/mem_replace.rs:+0:23: +0:24 debug v => _2; // in scope 0 at $DIR/mem_replace.rs:+0:36: +0:37 let mut _0: u32; // return place in scope 0 at $DIR/mem_replace.rs:+0:47: +0:50 scope 1 { debug temp => _0; // in scope 1 at $DIR/mem_replace.rs:+1:9: +1:13 } bb0: { _0 = (*_1); // scope 0 at $DIR/mem_replace.rs:+1:16: +1:18 (*_1) = _2; // scope 1 at $DIR/mem_replace.rs:+2:5: +2:11 return; // scope 0 at $DIR/mem_replace.rs:+4:2: +4:2 } }