4668123945
To reproduce the changes in this commit locally: - Run `./x test tidy` and remove all the output files not associated with a test file anymore, as reported by tidy. - Run `./x test tests/mir-opt --bless` to generate the new outputs.
75 lines
4.9 KiB
Rust
75 lines
4.9 KiB
Rust
// MIR for `range_iter_next` after PreCodegen
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fn range_iter_next(_1: &mut std::ops::Range<u32>) -> Option<u32> {
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debug it => _1; // in scope 0 at $DIR/range_iter.rs:+0:24: +0:26
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let mut _0: std::option::Option<u32>; // return place in scope 0 at $DIR/range_iter.rs:+0:48: +0:59
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scope 1 (inlined iter::range::<impl Iterator for std::ops::Range<u32>>::next) { // at $DIR/range_iter.rs:12:8: 12:14
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debug self => _1; // in scope 1 at $SRC_DIR/core/src/iter/range.rs:LL:COL
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scope 2 (inlined <std::ops::Range<u32> as iter::range::RangeIteratorImpl>::spec_next) { // at $SRC_DIR/core/src/iter/range.rs:LL:COL
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debug self => _1; // in scope 2 at $SRC_DIR/core/src/iter/range.rs:LL:COL
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let mut _2: &u32; // in scope 2 at $SRC_DIR/core/src/iter/range.rs:LL:COL
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let mut _3: &u32; // in scope 2 at $SRC_DIR/core/src/iter/range.rs:LL:COL
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let mut _6: bool; // in scope 2 at $SRC_DIR/core/src/iter/range.rs:LL:COL
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let _7: u32; // in scope 2 at $SRC_DIR/core/src/iter/range.rs:LL:COL
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let mut _8: u32; // in scope 2 at $SRC_DIR/core/src/iter/range.rs:LL:COL
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scope 3 {
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debug old => _7; // in scope 3 at $SRC_DIR/core/src/iter/range.rs:LL:COL
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scope 4 {
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}
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}
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scope 5 (inlined cmp::impls::<impl PartialOrd for u32>::lt) { // at $SRC_DIR/core/src/iter/range.rs:LL:COL
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debug self => _2; // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL
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debug other => _3; // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL
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let mut _4: u32; // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL
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let mut _5: u32; // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL
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}
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}
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}
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bb0: {
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StorageLive(_7); // scope 1 at $SRC_DIR/core/src/iter/range.rs:LL:COL
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StorageLive(_6); // scope 2 at $SRC_DIR/core/src/iter/range.rs:LL:COL
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StorageLive(_2); // scope 2 at $SRC_DIR/core/src/iter/range.rs:LL:COL
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_2 = &((*_1).0: u32); // scope 2 at $SRC_DIR/core/src/iter/range.rs:LL:COL
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StorageLive(_3); // scope 2 at $SRC_DIR/core/src/iter/range.rs:LL:COL
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_3 = &((*_1).1: u32); // scope 2 at $SRC_DIR/core/src/iter/range.rs:LL:COL
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StorageLive(_4); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL
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_4 = (*_2); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL
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StorageLive(_5); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL
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_5 = (*_3); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL
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_6 = Lt(move _4, move _5); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL
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StorageDead(_5); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL
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StorageDead(_4); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL
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StorageDead(_3); // scope 2 at $SRC_DIR/core/src/iter/range.rs:LL:COL
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StorageDead(_2); // scope 2 at $SRC_DIR/core/src/iter/range.rs:LL:COL
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switchInt(move _6) -> [0: bb1, otherwise: bb2]; // scope 2 at $SRC_DIR/core/src/iter/range.rs:LL:COL
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}
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bb1: {
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_0 = Option::<u32>::None; // scope 2 at $SRC_DIR/core/src/iter/range.rs:LL:COL
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goto -> bb4; // scope 2 at $SRC_DIR/core/src/iter/range.rs:LL:COL
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}
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bb2: {
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_7 = ((*_1).0: u32); // scope 2 at $SRC_DIR/core/src/iter/range.rs:LL:COL
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StorageLive(_8); // scope 3 at $SRC_DIR/core/src/iter/range.rs:LL:COL
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_8 = <u32 as Step>::forward_unchecked(_7, const 1_usize) -> [return: bb3, unwind unreachable]; // scope 4 at $SRC_DIR/core/src/iter/range.rs:LL:COL
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// mir::Constant
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// + span: $SRC_DIR/core/src/iter/range.rs:LL:COL
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// + literal: Const { ty: unsafe fn(u32, usize) -> u32 {<u32 as Step>::forward_unchecked}, val: Value(<ZST>) }
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}
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bb3: {
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((*_1).0: u32) = move _8; // scope 3 at $SRC_DIR/core/src/iter/range.rs:LL:COL
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StorageDead(_8); // scope 3 at $SRC_DIR/core/src/iter/range.rs:LL:COL
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_0 = Option::<u32>::Some(_7); // scope 3 at $SRC_DIR/core/src/iter/range.rs:LL:COL
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goto -> bb4; // scope 2 at $SRC_DIR/core/src/iter/range.rs:LL:COL
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}
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bb4: {
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StorageDead(_6); // scope 2 at $SRC_DIR/core/src/iter/range.rs:LL:COL
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StorageDead(_7); // scope 1 at $SRC_DIR/core/src/iter/range.rs:LL:COL
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return; // scope 0 at $DIR/range_iter.rs:+2:2: +2:2
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}
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}
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