136 lines
4.2 KiB
Diff
136 lines
4.2 KiB
Diff
- // MIR for `unchecked_shl_unsigned_smaller` before Inline
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+ // MIR for `unchecked_shl_unsigned_smaller` after Inline
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fn unchecked_shl_unsigned_smaller(_1: u16, _2: u32) -> u16 {
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debug a => _1;
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debug b => _2;
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let mut _0: u16;
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let mut _3: u16;
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let mut _4: u32;
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+ scope 1 (inlined core::num::<impl u16>::unchecked_shl) {
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+ debug self => _3;
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+ debug rhs => _4;
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+ let mut _5: u16;
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+ scope 2 {
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+ scope 3 (inlined core::num::<impl u16>::unchecked_shl::conv) {
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+ debug x => _4;
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+ let mut _6: std::option::Option<u16>;
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+ let mut _7: std::result::Result<u16, std::num::TryFromIntError>;
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+ scope 4 {
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+ scope 5 (inlined <u32 as TryInto<u16>>::try_into) {
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+ debug self => _4;
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+ scope 6 (inlined convert::num::<impl TryFrom<u32> for u16>::try_from) {
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+ debug u => _4;
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+ let mut _8: bool;
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+ let mut _9: u32;
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+ let mut _10: u16;
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+ }
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+ }
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+ scope 7 (inlined Result::<u16, TryFromIntError>::ok) {
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+ debug self => _7;
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+ let mut _11: isize;
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+ let _12: u16;
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+ scope 8 {
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+ debug x => _12;
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+ }
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+ }
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+ scope 9 (inlined #[track_caller] Option::<u16>::unwrap_unchecked) {
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+ debug self => _6;
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+ let mut _13: &std::option::Option<u16>;
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+ let mut _14: isize;
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+ scope 10 {
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+ debug val => _5;
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+ }
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+ scope 11 {
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+ scope 13 (inlined unreachable_unchecked) {
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+ scope 14 {
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+ scope 15 (inlined unreachable_unchecked::runtime) {
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+ }
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+ }
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+ }
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+ }
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+ scope 12 (inlined Option::<u16>::is_some) {
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+ debug self => _13;
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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(_3);
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_3 = _1;
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StorageLive(_4);
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_4 = _2;
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- _0 = core::num::<impl u16>::unchecked_shl(move _3, move _4) -> bb1;
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+ StorageLive(_5);
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+ StorageLive(_6);
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+ StorageLive(_7);
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+ StorageLive(_8);
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+ StorageLive(_9);
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+ _9 = const 65535_u32;
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+ _8 = Gt(_4, move _9);
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+ StorageDead(_9);
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+ switchInt(move _8) -> [0: bb3, otherwise: bb2];
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}
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bb1: {
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+ StorageDead(_5);
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StorageDead(_4);
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StorageDead(_3);
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return;
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+ }
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+
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+ bb2: {
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+ _7 = Result::<u16, TryFromIntError>::Err(const TryFromIntError(()));
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+ goto -> bb4;
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+ }
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+
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+ bb3: {
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+ StorageLive(_10);
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+ _10 = _4 as u16 (IntToInt);
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+ _7 = Result::<u16, TryFromIntError>::Ok(move _10);
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+ StorageDead(_10);
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+ goto -> bb4;
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+ }
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+
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+ bb4: {
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+ StorageDead(_8);
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+ StorageLive(_12);
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+ _11 = discriminant(_7);
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+ switchInt(move _11) -> [0: bb7, 1: bb5, otherwise: bb6];
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+ }
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+
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+ bb5: {
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+ _6 = Option::<u16>::None;
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+ goto -> bb8;
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+ }
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+
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+ bb6: {
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+ unreachable;
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+ }
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+
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+ bb7: {
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+ _12 = move ((_7 as Ok).0: u16);
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+ _6 = Option::<u16>::Some(move _12);
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+ goto -> bb8;
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+ }
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+
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+ bb8: {
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+ StorageDead(_12);
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+ StorageDead(_7);
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+ StorageLive(_13);
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+ _14 = discriminant(_6);
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+ switchInt(move _14) -> [1: bb9, otherwise: bb6];
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+ }
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+
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+ bb9: {
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+ _5 = move ((_6 as Some).0: u16);
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+ StorageDead(_13);
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+ StorageDead(_6);
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+ _0 = unchecked_shl::<u16>(_3, move _5) -> [return: bb1, unwind unreachable];
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}
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}
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