rust/tests/mir-opt/dataflow-const-prop/enum.simple.DataflowConstProp.64bit.diff

Ignoring revisions in .git-blame-ignore-revs. Click here to bypass and see the normal blame view.

67 lines
1.4 KiB
Diff
Raw Normal View History

- // MIR for `simple` before DataflowConstProp
+ // MIR for `simple` after DataflowConstProp
fn simple() -> () {
2023-06-06 13:47:00 +00:00
let mut _0: ();
let _1: E;
let mut _3: isize;
scope 1 {
2023-06-06 13:47:00 +00:00
debug e => _1;
let _2: i32;
let _4: i32;
let _5: i32;
scope 2 {
2023-06-06 13:47:00 +00:00
debug x => _2;
}
scope 3 {
2024-01-08 06:03:42 +00:00
debug x1 => _4;
}
scope 4 {
2024-01-08 06:03:42 +00:00
debug x2 => _5;
}
}
bb0: {
2023-06-06 13:47:00 +00:00
StorageLive(_1);
- _1 = E::V1(const 0_i32);
2023-09-17 09:35:06 +00:00
+ _1 = const E::V1(0_i32);
2023-06-06 13:47:00 +00:00
StorageLive(_2);
- _3 = discriminant(_1);
2024-02-12 03:56:03 +00:00
- switchInt(move _3) -> [0: bb3, 1: bb2, otherwise: bb1];
2023-06-06 13:47:00 +00:00
+ _3 = const 0_isize;
2024-02-12 03:56:03 +00:00
+ switchInt(const 0_isize) -> [0: bb3, 1: bb2, otherwise: bb1];
}
bb1: {
2024-02-12 03:56:03 +00:00
unreachable;
}
bb2: {
2023-06-06 13:47:00 +00:00
StorageLive(_5);
_5 = copy ((_1 as V2).0: i32);
_2 = copy _5;
StorageDead(_5);
goto -> bb4;
}
bb3: {
2023-06-06 13:47:00 +00:00
StorageLive(_4);
- _4 = copy ((_1 as V1).0: i32);
- _2 = copy _4;
+ _4 = const 0_i32;
+ _2 = const 0_i32;
StorageDead(_4);
goto -> bb4;
}
bb4: {
2023-06-06 13:47:00 +00:00
_0 = const ();
StorageDead(_2);
StorageDead(_1);
return;
}
}
2024-06-14 23:05:22 +00:00
+
+ ALLOC0 (size: 8, align: 4) { .. }