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rust/tests/mir-opt/gvn.arithmetic.GVN.panic-unwind.diff
Camille GILLOT 38c86b0798 Evaluate computed values to constants.
2023-10-25 06:46:47 +00:00

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- // MIR for `arithmetic` before GVN
+ // MIR for `arithmetic` after GVN
fn arithmetic(_1: u64) -> () {
debug x => _1;
let mut _0: ();
let _2: ();
let mut _3: u64;
let mut _4: u64;
let _5: ();
let mut _6: u64;
let mut _7: u64;
let _8: ();
let mut _9: u64;
let mut _10: u64;
let _11: ();
let mut _12: u64;
let mut _13: u64;
let _14: ();
let mut _15: u64;
let mut _16: u64;
let mut _17: bool;
let _18: ();
let mut _19: u64;
let mut _20: u64;
let mut _21: bool;
let _22: ();
let mut _23: u64;
let mut _24: u64;
let mut _25: bool;
let _26: ();
let mut _27: u64;
let mut _28: u64;
let mut _29: bool;
let _30: ();
let mut _31: u64;
let mut _32: u64;
let mut _33: bool;
let _34: ();
let mut _35: u64;
let mut _36: u64;
let mut _37: bool;
let _38: ();
let mut _39: u64;
let mut _40: u64;
let mut _41: bool;
let _42: ();
let mut _43: u64;
let mut _44: u64;
let mut _45: bool;
let _46: ();
let mut _47: u64;
let mut _48: u64;
let _49: ();
let mut _50: u64;
let mut _51: u64;
let _52: ();
let mut _53: u64;
let mut _54: u64;
let _55: ();
let mut _56: u64;
let mut _57: u64;
let _58: ();
let mut _59: u64;
let mut _60: u64;
bb0: {
StorageLive(_2);
StorageLive(_3);
StorageLive(_4);
_4 = _1;
- _3 = Add(move _4, const 0_u64);
+ _3 = Add(_1, const 0_u64);
StorageDead(_4);
_2 = opaque::<u64>(move _3) -> [return: bb1, unwind continue];
}
bb1: {
StorageDead(_3);
StorageDead(_2);
StorageLive(_5);
StorageLive(_6);
StorageLive(_7);
_7 = _1;
- _6 = Sub(move _7, const 0_u64);
+ _6 = Sub(_1, const 0_u64);
StorageDead(_7);
_5 = opaque::<u64>(move _6) -> [return: bb2, unwind continue];
}
bb2: {
StorageDead(_6);
StorageDead(_5);
StorageLive(_8);
StorageLive(_9);
StorageLive(_10);
_10 = _1;
- _9 = Mul(move _10, const 0_u64);
+ _9 = Mul(_1, const 0_u64);
StorageDead(_10);
_8 = opaque::<u64>(move _9) -> [return: bb3, unwind continue];
}
bb3: {
StorageDead(_9);
StorageDead(_8);
StorageLive(_11);
StorageLive(_12);
StorageLive(_13);
_13 = _1;
- _12 = Mul(move _13, const 1_u64);
+ _12 = Mul(_1, const 1_u64);
StorageDead(_13);
_11 = opaque::<u64>(move _12) -> [return: bb4, unwind continue];
}
bb4: {
StorageDead(_12);
StorageDead(_11);
StorageLive(_14);
StorageLive(_15);
StorageLive(_16);
_16 = _1;
- _17 = Eq(const 0_u64, const 0_u64);
- assert(!move _17, "attempt to divide `{}` by zero", _16) -> [success: bb5, unwind continue];
+ _17 = const true;
+ assert(!const true, "attempt to divide `{}` by zero", _1) -> [success: bb5, unwind continue];
}
bb5: {
- _15 = Div(move _16, const 0_u64);
+ _15 = Div(_1, const 0_u64);
StorageDead(_16);
_14 = opaque::<u64>(move _15) -> [return: bb6, unwind continue];
}
bb6: {
StorageDead(_15);
StorageDead(_14);
StorageLive(_18);
StorageLive(_19);
StorageLive(_20);
_20 = _1;
- _21 = Eq(const 1_u64, const 0_u64);
- assert(!move _21, "attempt to divide `{}` by zero", _20) -> [success: bb7, unwind continue];
+ _21 = const false;
+ assert(!const false, "attempt to divide `{}` by zero", _1) -> [success: bb7, unwind continue];
}
bb7: {
- _19 = Div(move _20, const 1_u64);
+ _19 = Div(_1, const 1_u64);
StorageDead(_20);
_18 = opaque::<u64>(move _19) -> [return: bb8, unwind continue];
}
bb8: {
StorageDead(_19);
StorageDead(_18);
StorageLive(_22);
StorageLive(_23);
StorageLive(_24);
_24 = _1;
- _25 = Eq(_24, const 0_u64);
- assert(!move _25, "attempt to divide `{}` by zero", const 0_u64) -> [success: bb9, unwind continue];
+ _25 = Eq(_1, const 0_u64);
+ assert(!_25, "attempt to divide `{}` by zero", const 0_u64) -> [success: bb9, unwind continue];
}
bb9: {
- _23 = Div(const 0_u64, move _24);
+ _23 = Div(const 0_u64, _1);
StorageDead(_24);
_22 = opaque::<u64>(move _23) -> [return: bb10, unwind continue];
}
bb10: {
StorageDead(_23);
StorageDead(_22);
StorageLive(_26);
StorageLive(_27);
StorageLive(_28);
_28 = _1;
- _29 = Eq(_28, const 0_u64);
- assert(!move _29, "attempt to divide `{}` by zero", const 1_u64) -> [success: bb11, unwind continue];
+ _29 = _25;
+ assert(!_25, "attempt to divide `{}` by zero", const 1_u64) -> [success: bb11, unwind continue];
}
bb11: {
- _27 = Div(const 1_u64, move _28);
+ _27 = Div(const 1_u64, _1);
StorageDead(_28);
_26 = opaque::<u64>(move _27) -> [return: bb12, unwind continue];
}
bb12: {
StorageDead(_27);
StorageDead(_26);
StorageLive(_30);
StorageLive(_31);
StorageLive(_32);
_32 = _1;
- _33 = Eq(const 0_u64, const 0_u64);
- assert(!move _33, "attempt to calculate the remainder of `{}` with a divisor of zero", _32) -> [success: bb13, unwind continue];
+ _33 = const true;
+ assert(!const true, "attempt to calculate the remainder of `{}` with a divisor of zero", _1) -> [success: bb13, unwind continue];
}
bb13: {
- _31 = Rem(move _32, const 0_u64);
+ _31 = Rem(_1, const 0_u64);
StorageDead(_32);
_30 = opaque::<u64>(move _31) -> [return: bb14, unwind continue];
}
bb14: {
StorageDead(_31);
StorageDead(_30);
StorageLive(_34);
StorageLive(_35);
StorageLive(_36);
_36 = _1;
- _37 = Eq(const 1_u64, const 0_u64);
- assert(!move _37, "attempt to calculate the remainder of `{}` with a divisor of zero", _36) -> [success: bb15, unwind continue];
+ _37 = const false;
+ assert(!const false, "attempt to calculate the remainder of `{}` with a divisor of zero", _1) -> [success: bb15, unwind continue];
}
bb15: {
- _35 = Rem(move _36, const 1_u64);
+ _35 = Rem(_1, const 1_u64);
StorageDead(_36);
_34 = opaque::<u64>(move _35) -> [return: bb16, unwind continue];
}
bb16: {
StorageDead(_35);
StorageDead(_34);
StorageLive(_38);
StorageLive(_39);
StorageLive(_40);
_40 = _1;
- _41 = Eq(_40, const 0_u64);
- assert(!move _41, "attempt to calculate the remainder of `{}` with a divisor of zero", const 0_u64) -> [success: bb17, unwind continue];
+ _41 = _25;
+ assert(!_25, "attempt to calculate the remainder of `{}` with a divisor of zero", const 0_u64) -> [success: bb17, unwind continue];
}
bb17: {
- _39 = Rem(const 0_u64, move _40);
+ _39 = Rem(const 0_u64, _1);
StorageDead(_40);
_38 = opaque::<u64>(move _39) -> [return: bb18, unwind continue];
}
bb18: {
StorageDead(_39);
StorageDead(_38);
StorageLive(_42);
StorageLive(_43);
StorageLive(_44);
_44 = _1;
- _45 = Eq(_44, const 0_u64);
- assert(!move _45, "attempt to calculate the remainder of `{}` with a divisor of zero", const 1_u64) -> [success: bb19, unwind continue];
+ _45 = _25;
+ assert(!_25, "attempt to calculate the remainder of `{}` with a divisor of zero", const 1_u64) -> [success: bb19, unwind continue];
}
bb19: {
- _43 = Rem(const 1_u64, move _44);
+ _43 = Rem(const 1_u64, _1);
StorageDead(_44);
_42 = opaque::<u64>(move _43) -> [return: bb20, unwind continue];
}
bb20: {
StorageDead(_43);
StorageDead(_42);
StorageLive(_46);
StorageLive(_47);
StorageLive(_48);
_48 = _1;
- _47 = BitAnd(move _48, const 0_u64);
+ _47 = BitAnd(_1, const 0_u64);
StorageDead(_48);
_46 = opaque::<u64>(move _47) -> [return: bb21, unwind continue];
}
bb21: {
StorageDead(_47);
StorageDead(_46);
StorageLive(_49);
StorageLive(_50);
StorageLive(_51);
_51 = _1;
- _50 = BitOr(move _51, const 0_u64);
+ _50 = BitOr(_1, const 0_u64);
StorageDead(_51);
_49 = opaque::<u64>(move _50) -> [return: bb22, unwind continue];
}
bb22: {
StorageDead(_50);
StorageDead(_49);
StorageLive(_52);
StorageLive(_53);
StorageLive(_54);
_54 = _1;
- _53 = BitXor(move _54, const 0_u64);
+ _53 = BitXor(_1, const 0_u64);
StorageDead(_54);
_52 = opaque::<u64>(move _53) -> [return: bb23, unwind continue];
}
bb23: {
StorageDead(_53);
StorageDead(_52);
StorageLive(_55);
StorageLive(_56);
StorageLive(_57);
_57 = _1;
- _56 = Shr(move _57, const 0_i32);
+ _56 = Shr(_1, const 0_i32);
StorageDead(_57);
_55 = opaque::<u64>(move _56) -> [return: bb24, unwind continue];
}
bb24: {
StorageDead(_56);
StorageDead(_55);
StorageLive(_58);
StorageLive(_59);
StorageLive(_60);
_60 = _1;
- _59 = Shl(move _60, const 0_i32);
+ _59 = Shl(_1, const 0_i32);
StorageDead(_60);
_58 = opaque::<u64>(move _59) -> [return: bb25, unwind continue];
}
bb25: {
StorageDead(_59);
StorageDead(_58);
_0 = const ();
return;
}
}
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