125 lines
3.6 KiB
Rust
125 lines
3.6 KiB
Rust
// MIR for `unchecked_shl_unsigned_smaller` after PreCodegen
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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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scope 1 (inlined core::num::<impl u16>::unchecked_shl) {
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debug self => _1;
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debug rhs => _2;
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let mut _11: 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 => _2;
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let mut _6: std::result::Result<u16, std::num::TryFromIntError>;
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let mut _9: std::option::Option<u16>;
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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 => _2;
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scope 6 (inlined convert::num::<impl TryFrom<u32> for u16>::try_from) {
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debug u => _2;
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let mut _3: u32;
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let mut _4: bool;
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let mut _5: 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 => _6;
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let mut _7: isize;
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let _8: u16;
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scope 8 {
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debug x => _8;
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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 => _9;
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let mut _10: isize;
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let mut _12: &std::option::Option<u16>;
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scope 10 {
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debug val => _11;
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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 => _12;
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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(_11);
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StorageLive(_9);
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StorageLive(_6);
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StorageLive(_4);
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StorageLive(_3);
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_3 = const 65535_u32;
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_4 = Gt(_2, move _3);
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StorageDead(_3);
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switchInt(move _4) -> [0: bb1, otherwise: bb2];
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}
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bb1: {
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StorageLive(_5);
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_5 = _2 as u16 (IntToInt);
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_6 = Result::<u16, TryFromIntError>::Ok(move _5);
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StorageDead(_5);
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goto -> bb3;
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}
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bb2: {
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_6 = Result::<u16, TryFromIntError>::Err(const TryFromIntError(()));
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goto -> bb3;
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}
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bb3: {
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StorageDead(_4);
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StorageLive(_8);
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_7 = discriminant(_6);
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switchInt(move _7) -> [0: bb4, 1: bb5, otherwise: bb9];
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}
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bb4: {
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_8 = move ((_6 as Ok).0: u16);
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_9 = Option::<u16>::Some(move _8);
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goto -> bb6;
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}
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bb5: {
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_9 = Option::<u16>::None;
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goto -> bb6;
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}
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bb6: {
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StorageDead(_8);
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StorageDead(_6);
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StorageLive(_12);
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_10 = discriminant(_9);
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switchInt(move _10) -> [1: bb7, otherwise: bb9];
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}
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bb7: {
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_11 = move ((_9 as Some).0: u16);
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StorageDead(_12);
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StorageDead(_9);
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_0 = unchecked_shl::<u16>(_1, move _11) -> [return: bb8, unwind unreachable];
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}
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bb8: {
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StorageDead(_11);
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return;
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}
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bb9: {
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unreachable;
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}
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}
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