rust/tests/mir-opt/copy-prop/dead_stores_better.f.CopyProp.after.mir
2023-01-31 17:50:04 +00:00

30 lines
1.7 KiB
Rust

// MIR for `f` after CopyProp
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 => _2; // in scope 1 at $DIR/dead_stores_better.rs:+1:9: +1:10
}
bb0: {
_2 = _1; // scope 0 at $DIR/dead_stores_better.rs:+1:13: +1:14
_1 = const 5_usize; // scope 1 at $DIR/dead_stores_better.rs:+2:5: +2:10
_1 = _2; // scope 1 at $DIR/dead_stores_better.rs:+3:5: +3:10
StorageLive(_4); // scope 1 at $DIR/dead_stores_better.rs:+4:8: +4:9
_4 = _1; // scope 1 at $DIR/dead_stores_better.rs:+4:8: +4:9
_0 = id::<usize>(move _4) -> bb1; // scope 1 at $DIR/dead_stores_better.rs:+4:5: +4:10
// mir::Constant
// + span: $DIR/dead_stores_better.rs:16:5: 16:7
// + literal: Const { ty: fn(usize) -> usize {id::<usize>}, val: Value(<ZST>) }
}
bb1: {
StorageDead(_4); // scope 1 at $DIR/dead_stores_better.rs:+4:9: +4:10
return; // scope 0 at $DIR/dead_stores_better.rs:+5:2: +5:2
}
}