mirror of https://github.com/rust-lang/rust
209 lines
5.3 KiB
Diff
209 lines
5.3 KiB
Diff
- // MIR for `multiple_branches` before GVN
|
|
+ // MIR for `multiple_branches` after GVN
|
|
|
|
fn multiple_branches(_1: bool, _2: u8, _3: u8) -> () {
|
|
debug t => _1;
|
|
debug x => _2;
|
|
debug y => _3;
|
|
let mut _0: ();
|
|
let _4: ();
|
|
let mut _5: bool;
|
|
let _6: ();
|
|
let mut _7: u8;
|
|
let mut _8: u8;
|
|
let mut _9: u8;
|
|
let _10: ();
|
|
let mut _11: u8;
|
|
let mut _12: u8;
|
|
let mut _13: u8;
|
|
let _14: ();
|
|
let mut _15: u8;
|
|
let mut _16: u8;
|
|
let mut _17: u8;
|
|
let _18: ();
|
|
let mut _19: u8;
|
|
let mut _20: u8;
|
|
let mut _21: u8;
|
|
let _22: ();
|
|
let mut _23: u8;
|
|
let mut _24: u8;
|
|
let mut _25: u8;
|
|
let mut _26: bool;
|
|
let _27: ();
|
|
let mut _28: u8;
|
|
let mut _29: u8;
|
|
let mut _30: u8;
|
|
let _31: ();
|
|
let mut _32: u8;
|
|
let mut _33: u8;
|
|
let mut _34: u8;
|
|
|
|
bb0: {
|
|
StorageLive(_4);
|
|
StorageLive(_5);
|
|
_5 = copy _1;
|
|
- switchInt(move _5) -> [0: bb4, otherwise: bb1];
|
|
+ switchInt(copy _1) -> [0: bb4, otherwise: bb1];
|
|
}
|
|
|
|
bb1: {
|
|
StorageLive(_6);
|
|
- StorageLive(_7);
|
|
+ nop;
|
|
StorageLive(_8);
|
|
_8 = copy _2;
|
|
StorageLive(_9);
|
|
_9 = copy _3;
|
|
- _7 = Add(move _8, move _9);
|
|
+ _7 = Add(copy _2, copy _3);
|
|
StorageDead(_9);
|
|
StorageDead(_8);
|
|
- _6 = opaque::<u8>(move _7) -> [return: bb2, unwind continue];
|
|
+ _6 = opaque::<u8>(copy _7) -> [return: bb2, unwind continue];
|
|
}
|
|
|
|
bb2: {
|
|
- StorageDead(_7);
|
|
+ nop;
|
|
StorageDead(_6);
|
|
StorageLive(_10);
|
|
StorageLive(_11);
|
|
StorageLive(_12);
|
|
_12 = copy _2;
|
|
StorageLive(_13);
|
|
_13 = copy _3;
|
|
- _11 = Add(move _12, move _13);
|
|
+ _11 = copy _7;
|
|
StorageDead(_13);
|
|
StorageDead(_12);
|
|
- _10 = opaque::<u8>(move _11) -> [return: bb3, unwind continue];
|
|
+ _10 = opaque::<u8>(copy _7) -> [return: bb3, unwind continue];
|
|
}
|
|
|
|
bb3: {
|
|
StorageDead(_11);
|
|
StorageDead(_10);
|
|
_4 = const ();
|
|
goto -> bb7;
|
|
}
|
|
|
|
bb4: {
|
|
StorageLive(_14);
|
|
- StorageLive(_15);
|
|
+ nop;
|
|
StorageLive(_16);
|
|
_16 = copy _2;
|
|
StorageLive(_17);
|
|
_17 = copy _3;
|
|
- _15 = Add(move _16, move _17);
|
|
+ _15 = Add(copy _2, copy _3);
|
|
StorageDead(_17);
|
|
StorageDead(_16);
|
|
- _14 = opaque::<u8>(move _15) -> [return: bb5, unwind continue];
|
|
+ _14 = opaque::<u8>(copy _15) -> [return: bb5, unwind continue];
|
|
}
|
|
|
|
bb5: {
|
|
- StorageDead(_15);
|
|
+ nop;
|
|
StorageDead(_14);
|
|
StorageLive(_18);
|
|
StorageLive(_19);
|
|
StorageLive(_20);
|
|
_20 = copy _2;
|
|
StorageLive(_21);
|
|
_21 = copy _3;
|
|
- _19 = Add(move _20, move _21);
|
|
+ _19 = copy _15;
|
|
StorageDead(_21);
|
|
StorageDead(_20);
|
|
- _18 = opaque::<u8>(move _19) -> [return: bb6, unwind continue];
|
|
+ _18 = opaque::<u8>(copy _15) -> [return: bb6, unwind continue];
|
|
}
|
|
|
|
bb6: {
|
|
StorageDead(_19);
|
|
StorageDead(_18);
|
|
_4 = const ();
|
|
goto -> bb7;
|
|
}
|
|
|
|
bb7: {
|
|
StorageDead(_5);
|
|
StorageDead(_4);
|
|
StorageLive(_22);
|
|
- StorageLive(_23);
|
|
+ nop;
|
|
StorageLive(_24);
|
|
_24 = copy _2;
|
|
StorageLive(_25);
|
|
_25 = copy _3;
|
|
- _23 = Add(move _24, move _25);
|
|
+ _23 = Add(copy _2, copy _3);
|
|
StorageDead(_25);
|
|
StorageDead(_24);
|
|
- _22 = opaque::<u8>(move _23) -> [return: bb8, unwind continue];
|
|
+ _22 = opaque::<u8>(copy _23) -> [return: bb8, unwind continue];
|
|
}
|
|
|
|
bb8: {
|
|
- StorageDead(_23);
|
|
+ nop;
|
|
StorageDead(_22);
|
|
StorageLive(_26);
|
|
_26 = copy _1;
|
|
- switchInt(move _26) -> [0: bb11, otherwise: bb9];
|
|
+ switchInt(copy _1) -> [0: bb11, otherwise: bb9];
|
|
}
|
|
|
|
bb9: {
|
|
StorageLive(_27);
|
|
StorageLive(_28);
|
|
StorageLive(_29);
|
|
_29 = copy _2;
|
|
StorageLive(_30);
|
|
_30 = copy _3;
|
|
- _28 = Add(move _29, move _30);
|
|
+ _28 = copy _23;
|
|
StorageDead(_30);
|
|
StorageDead(_29);
|
|
- _27 = opaque::<u8>(move _28) -> [return: bb10, unwind continue];
|
|
+ _27 = opaque::<u8>(copy _23) -> [return: bb10, unwind continue];
|
|
}
|
|
|
|
bb10: {
|
|
StorageDead(_28);
|
|
StorageDead(_27);
|
|
_0 = const ();
|
|
goto -> bb13;
|
|
}
|
|
|
|
bb11: {
|
|
StorageLive(_31);
|
|
StorageLive(_32);
|
|
StorageLive(_33);
|
|
_33 = copy _2;
|
|
StorageLive(_34);
|
|
_34 = copy _3;
|
|
- _32 = Add(move _33, move _34);
|
|
+ _32 = copy _23;
|
|
StorageDead(_34);
|
|
StorageDead(_33);
|
|
- _31 = opaque::<u8>(move _32) -> [return: bb12, unwind continue];
|
|
+ _31 = opaque::<u8>(copy _23) -> [return: bb12, unwind continue];
|
|
}
|
|
|
|
bb12: {
|
|
StorageDead(_32);
|
|
StorageDead(_31);
|
|
_0 = const ();
|
|
goto -> bb13;
|
|
}
|
|
|
|
bb13: {
|
|
StorageDead(_26);
|
|
return;
|
|
}
|
|
}
|
|
|