rust/tests/mir-opt/building/shifts.shift_unsigned.built.after.mir
2024-08-18 16:07:33 -07:00

136 lines
3.6 KiB
Rust

// MIR for `shift_unsigned` after built
fn shift_unsigned(_1: u8, _2: i128, _3: u8, _4: u32, _5: u128) -> ([u8; 3], [i128; 3]) {
debug small => _1;
debug big => _2;
debug a => _3;
debug b => _4;
debug c => _5;
let mut _0: ([u8; 3], [i128; 3]);
let mut _6: [u8; 3];
let mut _7: u8;
let mut _8: u8;
let mut _9: u8;
let mut _10: bool;
let mut _11: u8;
let mut _12: u8;
let mut _13: u32;
let mut _14: bool;
let mut _15: u8;
let mut _16: u8;
let mut _17: u128;
let mut _18: bool;
let mut _19: [i128; 3];
let mut _20: i128;
let mut _21: i128;
let mut _22: u8;
let mut _23: bool;
let mut _24: i128;
let mut _25: i128;
let mut _26: u32;
let mut _27: bool;
let mut _28: i128;
let mut _29: i128;
let mut _30: u128;
let mut _31: bool;
bb0: {
StorageLive(_6);
StorageLive(_7);
StorageLive(_8);
_8 = copy _1;
StorageLive(_9);
_9 = copy _3;
_10 = Lt(copy _9, const 8_u8);
assert(move _10, "attempt to shift right by `{}`, which would overflow", copy _9) -> [success: bb1, unwind: bb7];
}
bb1: {
_7 = Shr(move _8, move _9);
StorageDead(_9);
StorageDead(_8);
StorageLive(_11);
StorageLive(_12);
_12 = copy _1;
StorageLive(_13);
_13 = copy _4;
_14 = Lt(copy _13, const 8_u32);
assert(move _14, "attempt to shift right by `{}`, which would overflow", copy _13) -> [success: bb2, unwind: bb7];
}
bb2: {
_11 = Shr(move _12, move _13);
StorageDead(_13);
StorageDead(_12);
StorageLive(_15);
StorageLive(_16);
_16 = copy _1;
StorageLive(_17);
_17 = copy _5;
_18 = Lt(copy _17, const 8_u128);
assert(move _18, "attempt to shift right by `{}`, which would overflow", copy _17) -> [success: bb3, unwind: bb7];
}
bb3: {
_15 = Shr(move _16, move _17);
StorageDead(_17);
StorageDead(_16);
_6 = [move _7, move _11, move _15];
StorageDead(_15);
StorageDead(_11);
StorageDead(_7);
StorageLive(_19);
StorageLive(_20);
StorageLive(_21);
_21 = copy _2;
StorageLive(_22);
_22 = copy _3;
_23 = Lt(copy _22, const 128_u8);
assert(move _23, "attempt to shift left by `{}`, which would overflow", copy _22) -> [success: bb4, unwind: bb7];
}
bb4: {
_20 = Shl(move _21, move _22);
StorageDead(_22);
StorageDead(_21);
StorageLive(_24);
StorageLive(_25);
_25 = copy _2;
StorageLive(_26);
_26 = copy _4;
_27 = Lt(copy _26, const 128_u32);
assert(move _27, "attempt to shift left by `{}`, which would overflow", copy _26) -> [success: bb5, unwind: bb7];
}
bb5: {
_24 = Shl(move _25, move _26);
StorageDead(_26);
StorageDead(_25);
StorageLive(_28);
StorageLive(_29);
_29 = copy _2;
StorageLive(_30);
_30 = copy _5;
_31 = Lt(copy _30, const 128_u128);
assert(move _31, "attempt to shift left by `{}`, which would overflow", copy _30) -> [success: bb6, unwind: bb7];
}
bb6: {
_28 = Shl(move _29, move _30);
StorageDead(_30);
StorageDead(_29);
_19 = [move _20, move _24, move _28];
StorageDead(_28);
StorageDead(_24);
StorageDead(_20);
_0 = (move _6, move _19);
StorageDead(_19);
StorageDead(_6);
return;
}
bb7 (cleanup): {
resume;
}
}