145 lines
11 KiB
Rust
145 lines
11 KiB
Rust
// MIR for `checked_shl` after PreCodegen
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fn checked_shl(_1: u32, _2: u32) -> Option<u32> {
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debug x => _1; // in scope 0 at $DIR/checked_ops.rs:+0:20: +0:21
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debug rhs => _2; // in scope 0 at $DIR/checked_ops.rs:+0:28: +0:31
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let mut _0: std::option::Option<u32>; // return place in scope 0 at $DIR/checked_ops.rs:+0:41: +0:52
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scope 1 (inlined core::num::<impl u32>::checked_shl) { // at $DIR/checked_ops.rs:16:7: 16:23
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debug self => _1; // in scope 1 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
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debug rhs => _2; // in scope 1 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
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let mut _11: u32; // in scope 1 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
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let mut _12: bool; // in scope 1 at $SRC_DIR/core/src/num/mod.rs:LL:COL
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scope 2 {
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debug a => _11; // in scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
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debug b => _10; // in scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
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}
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scope 3 (inlined core::num::<impl u32>::overflowing_shl) { // at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
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debug self => _1; // in scope 3 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
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debug rhs => _2; // in scope 3 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
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let mut _9: u32; // in scope 3 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
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let mut _10: bool; // in scope 3 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
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scope 4 (inlined core::num::<impl u32>::wrapping_shl) { // at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
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debug self => _1; // in scope 4 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
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debug rhs => _2; // in scope 4 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
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let mut _3: u32; // in scope 4 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
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let mut _4: u32; // in scope 4 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
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scope 5 {
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scope 6 (inlined core::num::<impl u32>::unchecked_shl) { // at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
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debug self => _1; // in scope 6 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
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debug rhs => _4; // in scope 6 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
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let mut _8: u32; // in scope 6 at $SRC_DIR/core/src/num/mod.rs:LL:COL
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scope 7 {
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scope 8 (inlined core::num::<impl u32>::unchecked_shl::conv) { // at $SRC_DIR/core/src/num/mod.rs:LL:COL
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debug x => _4; // in scope 8 at $SRC_DIR/core/src/num/mod.rs:LL:COL
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let mut _5: std::result::Result<u32, std::convert::Infallible>; // in scope 8 at $SRC_DIR/core/src/num/mod.rs:LL:COL
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let mut _7: std::option::Option<u32>; // in scope 8 at $SRC_DIR/core/src/num/mod.rs:LL:COL
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scope 9 {
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scope 10 (inlined <u32 as TryInto<u32>>::try_into) { // at $SRC_DIR/core/src/num/mod.rs:LL:COL
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debug self => _4; // in scope 10 at $SRC_DIR/core/src/convert/mod.rs:LL:COL
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scope 11 (inlined <u32 as TryFrom<u32>>::try_from) { // at $SRC_DIR/core/src/convert/mod.rs:LL:COL
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debug value => _4; // in scope 11 at $SRC_DIR/core/src/convert/mod.rs:LL:COL
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scope 12 (inlined <u32 as Into<u32>>::into) { // at $SRC_DIR/core/src/convert/mod.rs:LL:COL
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debug self => _4; // in scope 12 at $SRC_DIR/core/src/convert/mod.rs:LL:COL
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scope 13 (inlined <u32 as From<u32>>::from) { // at $SRC_DIR/core/src/convert/mod.rs:LL:COL
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debug t => _4; // in scope 13 at $SRC_DIR/core/src/convert/mod.rs:LL:COL
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}
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}
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}
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}
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scope 14 (inlined Result::<u32, Infallible>::ok) { // at $SRC_DIR/core/src/num/mod.rs:LL:COL
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debug self => _5; // in scope 14 at $SRC_DIR/core/src/result.rs:LL:COL
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let _6: u32; // in scope 14 at $SRC_DIR/core/src/result.rs:LL:COL
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scope 15 {
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debug x => _6; // in scope 15 at $SRC_DIR/core/src/result.rs:LL:COL
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}
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}
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scope 16 (inlined #[track_caller] Option::<u32>::unwrap_unchecked) { // at $SRC_DIR/core/src/num/mod.rs:LL:COL
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debug self => _7; // in scope 16 at $SRC_DIR/core/src/option.rs:LL:COL
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let mut _13: &std::option::Option<u32>; // in scope 16 at $SRC_DIR/core/src/option.rs:LL:COL
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scope 17 {
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debug val => _8; // in scope 17 at $SRC_DIR/core/src/option.rs:LL:COL
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}
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scope 18 {
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scope 20 (inlined unreachable_unchecked) { // at $SRC_DIR/core/src/option.rs:LL:COL
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scope 21 {
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scope 22 (inlined unreachable_unchecked::runtime) { // at $SRC_DIR/core/src/intrinsics.rs:LL:COL
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}
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}
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}
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}
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scope 19 (inlined Option::<u32>::is_some) { // at $SRC_DIR/core/src/option.rs:LL:COL
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debug self => _13; // in scope 19 at $SRC_DIR/core/src/option.rs:LL:COL
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}
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}
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}
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}
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}
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}
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}
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}
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}
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}
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bb0: {
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StorageLive(_10); // scope 0 at $DIR/checked_ops.rs:+1:7: +1:23
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StorageLive(_11); // scope 0 at $DIR/checked_ops.rs:+1:7: +1:23
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StorageLive(_9); // scope 3 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
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StorageLive(_4); // scope 5 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
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StorageLive(_3); // scope 5 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
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_3 = const 31_u32; // scope 5 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
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_4 = BitAnd(_2, move _3); // scope 5 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
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StorageDead(_3); // scope 5 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
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StorageLive(_8); // scope 7 at $SRC_DIR/core/src/num/mod.rs:LL:COL
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StorageLive(_7); // scope 9 at $SRC_DIR/core/src/num/mod.rs:LL:COL
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StorageLive(_5); // scope 9 at $SRC_DIR/core/src/num/mod.rs:LL:COL
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_5 = Result::<u32, Infallible>::Ok(_4); // scope 11 at $SRC_DIR/core/src/convert/mod.rs:LL:COL
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StorageLive(_6); // scope 9 at $SRC_DIR/core/src/num/mod.rs:LL:COL
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_6 = move ((_5 as Ok).0: u32); // scope 14 at $SRC_DIR/core/src/result.rs:LL:COL
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_7 = Option::<u32>::Some(move _6); // scope 15 at $SRC_DIR/core/src/result.rs:LL:COL
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StorageDead(_6); // scope 9 at $SRC_DIR/core/src/num/mod.rs:LL:COL
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StorageDead(_5); // scope 9 at $SRC_DIR/core/src/num/mod.rs:LL:COL
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StorageLive(_13); // scope 9 at $SRC_DIR/core/src/num/mod.rs:LL:COL
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_8 = move ((_7 as Some).0: u32); // scope 16 at $SRC_DIR/core/src/option.rs:LL:COL
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StorageDead(_13); // scope 9 at $SRC_DIR/core/src/num/mod.rs:LL:COL
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StorageDead(_7); // scope 9 at $SRC_DIR/core/src/num/mod.rs:LL:COL
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_9 = unchecked_shl::<u32>(_1, move _8) -> [return: bb1, unwind unreachable]; // scope 7 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
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// mir::Constant
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// + span: $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
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// + literal: Const { ty: unsafe extern "rust-intrinsic" fn(u32, u32) -> u32 {unchecked_shl::<u32>}, val: Value(<ZST>) }
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}
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bb1: {
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StorageDead(_8); // scope 7 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
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StorageDead(_4); // scope 5 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
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_10 = Ge(_2, const _); // scope 3 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
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_11 = move _9; // scope 3 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
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StorageDead(_9); // scope 3 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
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StorageLive(_12); // scope 2 at $SRC_DIR/core/src/num/mod.rs:LL:COL
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_12 = unlikely(_10) -> [return: bb2, unwind unreachable]; // scope 2 at $SRC_DIR/core/src/num/mod.rs:LL:COL
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// mir::Constant
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// + span: $SRC_DIR/core/src/num/mod.rs:LL:COL
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// + literal: Const { ty: extern "rust-intrinsic" fn(bool) -> bool {unlikely}, val: Value(<ZST>) }
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}
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bb2: {
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switchInt(move _12) -> [0: bb3, otherwise: bb4]; // scope 2 at $SRC_DIR/core/src/num/mod.rs:LL:COL
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}
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bb3: {
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_0 = Option::<u32>::Some(_11); // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
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goto -> bb5; // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
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}
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bb4: {
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_0 = Option::<u32>::None; // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
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goto -> bb5; // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
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}
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bb5: {
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StorageDead(_12); // scope 2 at $SRC_DIR/core/src/num/uint_macros.rs:LL:COL
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StorageDead(_11); // scope 0 at $DIR/checked_ops.rs:+1:7: +1:23
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StorageDead(_10); // scope 0 at $DIR/checked_ops.rs:+1:7: +1:23
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return; // scope 0 at $DIR/checked_ops.rs:+2:2: +2:2
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}
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}
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