rust/tests/mir-opt/array_index_is_temporary.main.SimplifyCfg-elaborate-drops.after.mir
2023-04-06 10:08:07 +01:00

65 lines
4.6 KiB
Rust

// MIR for `main` after SimplifyCfg-elaborate-drops
fn main() -> () {
let mut _0: (); // return place in scope 0 at $DIR/array_index_is_temporary.rs:+0:11: +0:11
let mut _1: [u32; 3]; // in scope 0 at $DIR/array_index_is_temporary.rs:+1:9: +1:14
let mut _4: &mut usize; // in scope 0 at $DIR/array_index_is_temporary.rs:+3:25: +3:31
let mut _5: u32; // in scope 0 at $DIR/array_index_is_temporary.rs:+4:12: +4:29
let mut _6: *mut usize; // in scope 0 at $DIR/array_index_is_temporary.rs:+4:25: +4:26
let _7: usize; // in scope 0 at $DIR/array_index_is_temporary.rs:+4:7: +4:8
let mut _8: usize; // in scope 0 at $DIR/array_index_is_temporary.rs:+4:5: +4:9
let mut _9: bool; // in scope 0 at $DIR/array_index_is_temporary.rs:+4:5: +4:9
scope 1 {
debug x => _1; // in scope 1 at $DIR/array_index_is_temporary.rs:+1:9: +1:14
let mut _2: usize; // in scope 1 at $DIR/array_index_is_temporary.rs:+2:9: +2:14
scope 2 {
debug y => _2; // in scope 2 at $DIR/array_index_is_temporary.rs:+2:9: +2:14
let _3: *mut usize; // in scope 2 at $DIR/array_index_is_temporary.rs:+3:9: +3:10
scope 3 {
debug z => _3; // in scope 3 at $DIR/array_index_is_temporary.rs:+3:9: +3:10
scope 4 {
}
}
}
}
bb0: {
StorageLive(_1); // scope 0 at $DIR/array_index_is_temporary.rs:+1:9: +1:14
_1 = [const 42_u32, const 43_u32, const 44_u32]; // scope 0 at $DIR/array_index_is_temporary.rs:+1:17: +1:29
StorageLive(_2); // scope 1 at $DIR/array_index_is_temporary.rs:+2:9: +2:14
_2 = const 1_usize; // scope 1 at $DIR/array_index_is_temporary.rs:+2:17: +2:18
StorageLive(_3); // scope 2 at $DIR/array_index_is_temporary.rs:+3:9: +3:10
StorageLive(_4); // scope 2 at $DIR/array_index_is_temporary.rs:+3:25: +3:31
_4 = &mut _2; // scope 2 at $DIR/array_index_is_temporary.rs:+3:25: +3:31
_3 = &raw mut (*_4); // scope 2 at $DIR/array_index_is_temporary.rs:+3:25: +3:31
StorageDead(_4); // scope 2 at $DIR/array_index_is_temporary.rs:+3:31: +3:32
StorageLive(_5); // scope 3 at $DIR/array_index_is_temporary.rs:+4:12: +4:29
StorageLive(_6); // scope 4 at $DIR/array_index_is_temporary.rs:+4:25: +4:26
_6 = _3; // scope 4 at $DIR/array_index_is_temporary.rs:+4:25: +4:26
_5 = foo(move _6) -> bb1; // scope 4 at $DIR/array_index_is_temporary.rs:+4:21: +4:27
// mir::Constant
// + span: $DIR/array_index_is_temporary.rs:17:21: 17:24
// + literal: Const { ty: unsafe fn(*mut usize) -> u32 {foo}, val: Value(<ZST>) }
}
bb1: {
StorageDead(_6); // scope 4 at $DIR/array_index_is_temporary.rs:+4:26: +4:27
StorageLive(_7); // scope 3 at $DIR/array_index_is_temporary.rs:+4:7: +4:8
_7 = _2; // scope 3 at $DIR/array_index_is_temporary.rs:+4:7: +4:8
_8 = Len(_1); // scope 3 at $DIR/array_index_is_temporary.rs:+4:5: +4:9
_9 = Lt(_7, _8); // scope 3 at $DIR/array_index_is_temporary.rs:+4:5: +4:9
assert(move _9, "index out of bounds: the length is {} but the index is {}", move _8, _7) -> bb2; // scope 3 at $DIR/array_index_is_temporary.rs:+4:5: +4:9
}
bb2: {
_1[_7] = move _5; // scope 3 at $DIR/array_index_is_temporary.rs:+4:5: +4:29
StorageDead(_5); // scope 3 at $DIR/array_index_is_temporary.rs:+4:28: +4:29
StorageDead(_7); // scope 3 at $DIR/array_index_is_temporary.rs:+4:29: +4:30
_0 = const (); // scope 0 at $DIR/array_index_is_temporary.rs:+0:11: +5:2
StorageDead(_3); // scope 2 at $DIR/array_index_is_temporary.rs:+5:1: +5:2
StorageDead(_2); // scope 1 at $DIR/array_index_is_temporary.rs:+5:1: +5:2
StorageDead(_1); // scope 0 at $DIR/array_index_is_temporary.rs:+5:1: +5:2
return; // scope 0 at $DIR/array_index_is_temporary.rs:+5:2: +5:2
}
}