74 lines
1.6 KiB
Diff
74 lines
1.6 KiB
Diff
- // MIR for `match_guard` before CleanupPostBorrowck
|
|
+ // MIR for `match_guard` after CleanupPostBorrowck
|
|
|
|
fn match_guard(_1: Option<&&i32>, _2: bool) -> i32 {
|
|
debug x => _1;
|
|
debug c => _2;
|
|
let mut _0: i32;
|
|
let mut _3: isize;
|
|
let mut _4: &std::option::Option<&&i32>;
|
|
let mut _5: &&i32;
|
|
let mut _6: &&&i32;
|
|
let mut _7: &i32;
|
|
let mut _8: bool;
|
|
|
|
bb0: {
|
|
PlaceMention(_1);
|
|
_3 = discriminant(_1);
|
|
switchInt(move _3) -> [1: bb2, otherwise: bb1];
|
|
}
|
|
|
|
bb1: {
|
|
_0 = const 1_i32;
|
|
goto -> bb7;
|
|
}
|
|
|
|
bb2: {
|
|
switchInt((*(*((_1 as Some).0: &&i32)))) -> [0: bb3, otherwise: bb1];
|
|
}
|
|
|
|
bb3: {
|
|
- falseEdge -> [real: bb4, imaginary: bb1];
|
|
+ goto -> bb4;
|
|
}
|
|
|
|
bb4: {
|
|
- _4 = &fake _1;
|
|
- _5 = &fake (*((_1 as Some).0: &&i32));
|
|
- _6 = &fake ((_1 as Some).0: &&i32);
|
|
- _7 = &fake (*(*((_1 as Some).0: &&i32)));
|
|
+ nop;
|
|
+ nop;
|
|
+ nop;
|
|
+ nop;
|
|
StorageLive(_8);
|
|
_8 = _2;
|
|
switchInt(move _8) -> [0: bb6, otherwise: bb5];
|
|
}
|
|
|
|
bb5: {
|
|
StorageDead(_8);
|
|
- FakeRead(ForMatchGuard, _4);
|
|
- FakeRead(ForMatchGuard, _5);
|
|
- FakeRead(ForMatchGuard, _6);
|
|
- FakeRead(ForMatchGuard, _7);
|
|
+ nop;
|
|
+ nop;
|
|
+ nop;
|
|
+ nop;
|
|
_0 = const 0_i32;
|
|
goto -> bb7;
|
|
}
|
|
|
|
bb6: {
|
|
StorageDead(_8);
|
|
- falseEdge -> [real: bb1, imaginary: bb1];
|
|
+ goto -> bb1;
|
|
}
|
|
|
|
bb7: {
|
|
return;
|
|
}
|
|
}
|
|
|