69 lines
1.4 KiB
Diff
69 lines
1.4 KiB
Diff
- // MIR for `simple` before DataflowConstProp
|
|
+ // MIR for `simple` after DataflowConstProp
|
|
|
|
fn simple() -> () {
|
|
let mut _0: ();
|
|
let _1: E;
|
|
let mut _3: isize;
|
|
scope 1 {
|
|
debug e => _1;
|
|
let _2: i32;
|
|
let _4: i32;
|
|
let _5: i32;
|
|
scope 2 {
|
|
debug x => _2;
|
|
}
|
|
scope 3 {
|
|
debug x1 => _4;
|
|
}
|
|
scope 4 {
|
|
debug x2 => _5;
|
|
}
|
|
}
|
|
|
|
bb0: {
|
|
StorageLive(_1);
|
|
- _1 = E::V1(const 0_i32);
|
|
+ _1 = const E::V1(0_i32);
|
|
StorageLive(_2);
|
|
- _3 = discriminant(_1);
|
|
- switchInt(move _3) -> [0: bb3, 1: bb2, otherwise: bb1];
|
|
+ _3 = const 0_isize;
|
|
+ switchInt(const 0_isize) -> [0: bb3, 1: bb2, otherwise: bb1];
|
|
}
|
|
|
|
bb1: {
|
|
unreachable;
|
|
}
|
|
|
|
bb2: {
|
|
StorageLive(_5);
|
|
_5 = ((_1 as V2).0: i32);
|
|
_2 = _5;
|
|
StorageDead(_5);
|
|
goto -> bb4;
|
|
}
|
|
|
|
bb3: {
|
|
StorageLive(_4);
|
|
- _4 = ((_1 as V1).0: i32);
|
|
- _2 = _4;
|
|
+ _4 = const 0_i32;
|
|
+ _2 = const 0_i32;
|
|
StorageDead(_4);
|
|
goto -> bb4;
|
|
}
|
|
|
|
bb4: {
|
|
_0 = const ();
|
|
StorageDead(_2);
|
|
StorageDead(_1);
|
|
return;
|
|
}
|
|
+ }
|
|
+
|
|
+ ALLOC0 (size: 8, align: 4) {
|
|
+ 00 00 00 00 00 00 00 00 │ ........
|
|
}
|
|
|