mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-27 01:04:03 +00:00
343 lines
10 KiB
Diff
343 lines
10 KiB
Diff
- // 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);
|
|
- StorageDead(_4);
|
|
+ _3 = Add(_1, const 0_u64);
|
|
_2 = opaque::<u64>(move _3) -> [return: bb1, unwind unreachable];
|
|
}
|
|
|
|
bb1: {
|
|
StorageDead(_3);
|
|
StorageDead(_2);
|
|
StorageLive(_5);
|
|
StorageLive(_6);
|
|
- StorageLive(_7);
|
|
- _7 = _1;
|
|
- _6 = Sub(move _7, const 0_u64);
|
|
- StorageDead(_7);
|
|
+ _6 = Sub(_1, const 0_u64);
|
|
_5 = opaque::<u64>(move _6) -> [return: bb2, unwind unreachable];
|
|
}
|
|
|
|
bb2: {
|
|
StorageDead(_6);
|
|
StorageDead(_5);
|
|
StorageLive(_8);
|
|
StorageLive(_9);
|
|
- StorageLive(_10);
|
|
- _10 = _1;
|
|
- _9 = Mul(move _10, const 0_u64);
|
|
- StorageDead(_10);
|
|
+ _9 = Mul(_1, const 0_u64);
|
|
_8 = opaque::<u64>(move _9) -> [return: bb3, unwind unreachable];
|
|
}
|
|
|
|
bb3: {
|
|
StorageDead(_9);
|
|
StorageDead(_8);
|
|
StorageLive(_11);
|
|
StorageLive(_12);
|
|
- StorageLive(_13);
|
|
- _13 = _1;
|
|
- _12 = Mul(move _13, const 1_u64);
|
|
- StorageDead(_13);
|
|
+ _12 = Mul(_1, const 1_u64);
|
|
_11 = opaque::<u64>(move _12) -> [return: bb4, unwind unreachable];
|
|
}
|
|
|
|
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 unreachable];
|
|
+ assert(!_17, "attempt to divide `{}` by zero", _1) -> [success: bb5, unwind unreachable];
|
|
}
|
|
|
|
bb5: {
|
|
- _15 = Div(move _16, const 0_u64);
|
|
- StorageDead(_16);
|
|
+ _15 = Div(_1, const 0_u64);
|
|
_14 = opaque::<u64>(move _15) -> [return: bb6, unwind unreachable];
|
|
}
|
|
|
|
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 unreachable];
|
|
+ assert(!_21, "attempt to divide `{}` by zero", _1) -> [success: bb7, unwind unreachable];
|
|
}
|
|
|
|
bb7: {
|
|
- _19 = Div(move _20, const 1_u64);
|
|
- StorageDead(_20);
|
|
+ _19 = Div(_1, const 1_u64);
|
|
_18 = opaque::<u64>(move _19) -> [return: bb8, unwind unreachable];
|
|
}
|
|
|
|
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 unreachable];
|
|
+ _25 = Eq(_1, const 0_u64);
|
|
+ assert(!_25, "attempt to divide `{}` by zero", const 0_u64) -> [success: bb9, unwind unreachable];
|
|
}
|
|
|
|
bb9: {
|
|
- _23 = Div(const 0_u64, move _24);
|
|
- StorageDead(_24);
|
|
+ _23 = Div(const 0_u64, _1);
|
|
_22 = opaque::<u64>(move _23) -> [return: bb10, unwind unreachable];
|
|
}
|
|
|
|
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 unreachable];
|
|
+ assert(!_25, "attempt to divide `{}` by zero", const 1_u64) -> [success: bb11, unwind unreachable];
|
|
}
|
|
|
|
bb11: {
|
|
- _27 = Div(const 1_u64, move _28);
|
|
- StorageDead(_28);
|
|
+ _27 = Div(const 1_u64, _1);
|
|
_26 = opaque::<u64>(move _27) -> [return: bb12, unwind unreachable];
|
|
}
|
|
|
|
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 unreachable];
|
|
+ assert(!_17, "attempt to calculate the remainder of `{}` with a divisor of zero", _1) -> [success: bb13, unwind unreachable];
|
|
}
|
|
|
|
bb13: {
|
|
- _31 = Rem(move _32, const 0_u64);
|
|
- StorageDead(_32);
|
|
+ _31 = Rem(_1, const 0_u64);
|
|
_30 = opaque::<u64>(move _31) -> [return: bb14, unwind unreachable];
|
|
}
|
|
|
|
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 unreachable];
|
|
+ assert(!_21, "attempt to calculate the remainder of `{}` with a divisor of zero", _1) -> [success: bb15, unwind unreachable];
|
|
}
|
|
|
|
bb15: {
|
|
- _35 = Rem(move _36, const 1_u64);
|
|
- StorageDead(_36);
|
|
+ _35 = Rem(_1, const 1_u64);
|
|
_34 = opaque::<u64>(move _35) -> [return: bb16, unwind unreachable];
|
|
}
|
|
|
|
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 unreachable];
|
|
+ assert(!_25, "attempt to calculate the remainder of `{}` with a divisor of zero", const 0_u64) -> [success: bb17, unwind unreachable];
|
|
}
|
|
|
|
bb17: {
|
|
- _39 = Rem(const 0_u64, move _40);
|
|
- StorageDead(_40);
|
|
+ _39 = Rem(const 0_u64, _1);
|
|
_38 = opaque::<u64>(move _39) -> [return: bb18, unwind unreachable];
|
|
}
|
|
|
|
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 unreachable];
|
|
+ assert(!_25, "attempt to calculate the remainder of `{}` with a divisor of zero", const 1_u64) -> [success: bb19, unwind unreachable];
|
|
}
|
|
|
|
bb19: {
|
|
- _43 = Rem(const 1_u64, move _44);
|
|
- StorageDead(_44);
|
|
+ _43 = Rem(const 1_u64, _1);
|
|
_42 = opaque::<u64>(move _43) -> [return: bb20, unwind unreachable];
|
|
}
|
|
|
|
bb20: {
|
|
StorageDead(_43);
|
|
StorageDead(_42);
|
|
StorageLive(_46);
|
|
StorageLive(_47);
|
|
- StorageLive(_48);
|
|
- _48 = _1;
|
|
- _47 = BitAnd(move _48, const 0_u64);
|
|
- StorageDead(_48);
|
|
+ _47 = BitAnd(_1, const 0_u64);
|
|
_46 = opaque::<u64>(move _47) -> [return: bb21, unwind unreachable];
|
|
}
|
|
|
|
bb21: {
|
|
StorageDead(_47);
|
|
StorageDead(_46);
|
|
StorageLive(_49);
|
|
StorageLive(_50);
|
|
- StorageLive(_51);
|
|
- _51 = _1;
|
|
- _50 = BitOr(move _51, const 0_u64);
|
|
- StorageDead(_51);
|
|
+ _50 = BitOr(_1, const 0_u64);
|
|
_49 = opaque::<u64>(move _50) -> [return: bb22, unwind unreachable];
|
|
}
|
|
|
|
bb22: {
|
|
StorageDead(_50);
|
|
StorageDead(_49);
|
|
StorageLive(_52);
|
|
StorageLive(_53);
|
|
- StorageLive(_54);
|
|
- _54 = _1;
|
|
- _53 = BitXor(move _54, const 0_u64);
|
|
- StorageDead(_54);
|
|
+ _53 = BitXor(_1, const 0_u64);
|
|
_52 = opaque::<u64>(move _53) -> [return: bb23, unwind unreachable];
|
|
}
|
|
|
|
bb23: {
|
|
StorageDead(_53);
|
|
StorageDead(_52);
|
|
StorageLive(_55);
|
|
StorageLive(_56);
|
|
- StorageLive(_57);
|
|
- _57 = _1;
|
|
- _56 = Shr(move _57, const 0_i32);
|
|
- StorageDead(_57);
|
|
+ _56 = Shr(_1, const 0_i32);
|
|
_55 = opaque::<u64>(move _56) -> [return: bb24, unwind unreachable];
|
|
}
|
|
|
|
bb24: {
|
|
StorageDead(_56);
|
|
StorageDead(_55);
|
|
StorageLive(_58);
|
|
StorageLive(_59);
|
|
- StorageLive(_60);
|
|
- _60 = _1;
|
|
- _59 = Shl(move _60, const 0_i32);
|
|
- StorageDead(_60);
|
|
+ _59 = Shl(_1, const 0_i32);
|
|
_58 = opaque::<u64>(move _59) -> [return: bb25, unwind unreachable];
|
|
}
|
|
|
|
bb25: {
|
|
StorageDead(_59);
|
|
StorageDead(_58);
|
|
_0 = const ();
|
|
return;
|
|
}
|
|
}
|
|
|