rust/tests/mir-opt/pre-codegen/slice_iter.range_loop.PreCodegen.after.mir
2023-06-01 21:43:52 +00:00

156 lines
9.5 KiB
Rust

// MIR for `range_loop` after PreCodegen
fn range_loop(_1: &[T], _2: impl Fn(usize, &T)) -> () {
debug slice => _1; // in scope 0 at $DIR/slice_iter.rs:+0:26: +0:31
debug f => _2; // in scope 0 at $DIR/slice_iter.rs:+0:42: +0:43
let mut _0: (); // return place in scope 0 at $DIR/slice_iter.rs:+0:65: +0:65
let mut _3: usize; // in scope 0 at $DIR/slice_iter.rs:+1:17: +1:28
let mut _4: std::ops::Range<usize>; // in scope 0 at $DIR/slice_iter.rs:+1:14: +1:28
let mut _5: std::ops::Range<usize>; // in scope 0 at $DIR/slice_iter.rs:+1:14: +1:28
let mut _6: &mut std::ops::Range<usize>; // in scope 0 at $DIR/slice_iter.rs:+1:14: +1:28
let mut _10: std::option::Option<usize>; // in scope 0 at $DIR/slice_iter.rs:+1:14: +1:28
let mut _13: isize; // in scope 0 at $DIR/slice_iter.rs:+1:5: +4:6
let mut _15: usize; // in scope 0 at $DIR/slice_iter.rs:+2:18: +2:26
let mut _16: bool; // in scope 0 at $DIR/slice_iter.rs:+2:18: +2:26
let mut _18: &impl Fn(usize, &T); // in scope 0 at $DIR/slice_iter.rs:+3:9: +3:10
let mut _19: (usize, &T); // in scope 0 at $DIR/slice_iter.rs:+3:9: +3:16
let _20: (); // in scope 0 at $DIR/slice_iter.rs:+1:14: +1:28
scope 1 {
debug iter => _5; // in scope 1 at $DIR/slice_iter.rs:+1:14: +1:28
let _14: usize; // in scope 1 at $DIR/slice_iter.rs:+1:9: +1:10
scope 2 {
debug i => _14; // in scope 2 at $DIR/slice_iter.rs:+1:9: +1:10
let _17: &T; // in scope 2 at $DIR/slice_iter.rs:+2:13: +2:14
scope 3 {
debug x => _17; // in scope 3 at $DIR/slice_iter.rs:+2:13: +2:14
}
}
scope 5 (inlined iter::range::<impl Iterator for std::ops::Range<usize>>::next) { // at $DIR/slice_iter.rs:49:14: 49:28
debug self => _6; // in scope 5 at $SRC_DIR/core/src/iter/range.rs:LL:COL
scope 6 (inlined <std::ops::Range<usize> as iter::range::RangeIteratorImpl>::spec_next) { // at $SRC_DIR/core/src/iter/range.rs:LL:COL
debug self => _6; // in scope 6 at $SRC_DIR/core/src/iter/range.rs:LL:COL
let mut _7: &usize; // in scope 6 at $SRC_DIR/core/src/iter/range.rs:LL:COL
let mut _8: &usize; // in scope 6 at $SRC_DIR/core/src/iter/range.rs:LL:COL
let mut _9: bool; // in scope 6 at $SRC_DIR/core/src/iter/range.rs:LL:COL
let _11: usize; // in scope 6 at $SRC_DIR/core/src/iter/range.rs:LL:COL
let mut _12: usize; // in scope 6 at $SRC_DIR/core/src/iter/range.rs:LL:COL
scope 7 {
debug old => _11; // in scope 7 at $SRC_DIR/core/src/iter/range.rs:LL:COL
scope 8 {
}
}
}
}
}
scope 4 (inlined <std::ops::Range<usize> as IntoIterator>::into_iter) { // at $DIR/slice_iter.rs:49:14: 49:28
debug self => _4; // in scope 4 at $SRC_DIR/core/src/iter/traits/collect.rs:LL:COL
}
bb0: {
StorageLive(_3); // scope 0 at $DIR/slice_iter.rs:+1:17: +1:28
_3 = Len((*_1)); // scope 0 at $DIR/slice_iter.rs:+1:17: +1:28
_4 = std::ops::Range::<usize> { start: const 0_usize, end: move _3 }; // scope 0 at $DIR/slice_iter.rs:+1:14: +1:28
StorageDead(_3); // scope 0 at $DIR/slice_iter.rs:+1:27: +1:28
StorageLive(_5); // scope 0 at $DIR/slice_iter.rs:+1:14: +1:28
_5 = move _4; // scope 0 at $DIR/slice_iter.rs:+1:14: +1:28
goto -> bb1; // scope 1 at $DIR/slice_iter.rs:+1:5: +4:6
}
bb1: {
StorageLive(_10); // scope 1 at $DIR/slice_iter.rs:+1:14: +1:28
_6 = &mut _5; // scope 1 at $DIR/slice_iter.rs:+1:14: +1:28
StorageLive(_11); // scope 5 at $SRC_DIR/core/src/iter/range.rs:LL:COL
StorageLive(_9); // scope 6 at $SRC_DIR/core/src/iter/range.rs:LL:COL
StorageLive(_7); // scope 6 at $SRC_DIR/core/src/iter/range.rs:LL:COL
_7 = &((*_6).0: usize); // scope 6 at $SRC_DIR/core/src/iter/range.rs:LL:COL
StorageLive(_8); // scope 6 at $SRC_DIR/core/src/iter/range.rs:LL:COL
_8 = &((*_6).1: usize); // scope 6 at $SRC_DIR/core/src/iter/range.rs:LL:COL
_9 = <usize as PartialOrd>::lt(move _7, move _8) -> [return: bb2, unwind: bb13]; // scope 6 at $SRC_DIR/core/src/iter/range.rs:LL:COL
// mir::Constant
// + span: $SRC_DIR/core/src/iter/range.rs:LL:COL
// + literal: Const { ty: for<'a, 'b> fn(&'a usize, &'b usize) -> bool {<usize as PartialOrd>::lt}, val: Value(<ZST>) }
}
bb2: {
StorageDead(_8); // scope 6 at $SRC_DIR/core/src/iter/range.rs:LL:COL
StorageDead(_7); // scope 6 at $SRC_DIR/core/src/iter/range.rs:LL:COL
switchInt(move _9) -> [0: bb3, otherwise: bb4]; // scope 6 at $SRC_DIR/core/src/iter/range.rs:LL:COL
}
bb3: {
_10 = Option::<usize>::None; // scope 6 at $SRC_DIR/core/src/iter/range.rs:LL:COL
goto -> bb6; // scope 6 at $SRC_DIR/core/src/iter/range.rs:LL:COL
}
bb4: {
_11 = ((*_6).0: usize); // scope 6 at $SRC_DIR/core/src/iter/range.rs:LL:COL
StorageLive(_12); // scope 7 at $SRC_DIR/core/src/iter/range.rs:LL:COL
_12 = <usize as Step>::forward_unchecked(_11, const 1_usize) -> [return: bb5, unwind: bb13]; // scope 8 at $SRC_DIR/core/src/iter/range.rs:LL:COL
// mir::Constant
// + span: $SRC_DIR/core/src/iter/range.rs:LL:COL
// + literal: Const { ty: unsafe fn(usize, usize) -> usize {<usize as Step>::forward_unchecked}, val: Value(<ZST>) }
}
bb5: {
((*_6).0: usize) = move _12; // scope 7 at $SRC_DIR/core/src/iter/range.rs:LL:COL
StorageDead(_12); // scope 7 at $SRC_DIR/core/src/iter/range.rs:LL:COL
_10 = Option::<usize>::Some(_11); // scope 7 at $SRC_DIR/core/src/iter/range.rs:LL:COL
goto -> bb6; // scope 6 at $SRC_DIR/core/src/iter/range.rs:LL:COL
}
bb6: {
StorageDead(_9); // scope 6 at $SRC_DIR/core/src/iter/range.rs:LL:COL
StorageDead(_11); // scope 5 at $SRC_DIR/core/src/iter/range.rs:LL:COL
_13 = discriminant(_10); // scope 1 at $DIR/slice_iter.rs:+1:14: +1:28
switchInt(move _13) -> [0: bb7, 1: bb9, otherwise: bb12]; // scope 1 at $DIR/slice_iter.rs:+1:14: +1:28
}
bb7: {
StorageDead(_10); // scope 1 at $DIR/slice_iter.rs:+4:5: +4:6
StorageDead(_5); // scope 0 at $DIR/slice_iter.rs:+4:5: +4:6
drop(_2) -> bb8; // scope 0 at $DIR/slice_iter.rs:+5:1: +5:2
}
bb8: {
return; // scope 0 at $DIR/slice_iter.rs:+5:2: +5:2
}
bb9: {
_14 = ((_10 as Some).0: usize); // scope 1 at $DIR/slice_iter.rs:+1:9: +1:10
_15 = Len((*_1)); // scope 2 at $DIR/slice_iter.rs:+2:18: +2:26
_16 = Lt(_14, _15); // scope 2 at $DIR/slice_iter.rs:+2:18: +2:26
assert(move _16, "index out of bounds: the length is {} but the index is {}", move _15, _14) -> [success: bb10, unwind: bb13]; // scope 2 at $DIR/slice_iter.rs:+2:18: +2:26
}
bb10: {
_17 = &(*_1)[_14]; // scope 2 at $DIR/slice_iter.rs:+2:17: +2:26
StorageLive(_18); // scope 3 at $DIR/slice_iter.rs:+3:9: +3:10
_18 = &_2; // scope 3 at $DIR/slice_iter.rs:+3:9: +3:10
StorageLive(_19); // scope 3 at $DIR/slice_iter.rs:+3:9: +3:16
_19 = (_14, _17); // scope 3 at $DIR/slice_iter.rs:+3:9: +3:16
_20 = <impl Fn(usize, &T) as Fn<(usize, &T)>>::call(move _18, move _19) -> [return: bb11, unwind: bb13]; // scope 3 at $DIR/slice_iter.rs:+3:9: +3:16
// mir::Constant
// + span: $DIR/slice_iter.rs:51:9: 51:10
// + literal: Const { ty: for<'a> extern "rust-call" fn(&'a impl Fn(usize, &T), (usize, &T)) -> <impl Fn(usize, &T) as FnOnce<(usize, &T)>>::Output {<impl Fn(usize, &T) as Fn<(usize, &T)>>::call}, val: Value(<ZST>) }
}
bb11: {
StorageDead(_19); // scope 3 at $DIR/slice_iter.rs:+3:15: +3:16
StorageDead(_18); // scope 3 at $DIR/slice_iter.rs:+3:15: +3:16
StorageDead(_10); // scope 1 at $DIR/slice_iter.rs:+4:5: +4:6
goto -> bb1; // scope 1 at $DIR/slice_iter.rs:+1:5: +4:6
}
bb12: {
unreachable; // scope 1 at $DIR/slice_iter.rs:+1:14: +1:28
}
bb13 (cleanup): {
drop(_2) -> [return: bb14, unwind terminate]; // scope 0 at $DIR/slice_iter.rs:+5:1: +5:2
}
bb14 (cleanup): {
resume; // scope 0 at $DIR/slice_iter.rs:+0:1: +5:2
}
}