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- // MIR for `main` before GVN
+ // MIR for `main` after GVN
fn main() -> () {
let mut _0: ();
let _1: u32;
let mut _2: (u32, bool);
scope 1 {
debug x => _1;
}
bb0: {
StorageLive(_1);
- _2 = CheckedAdd(const 1_u32, const 1_u32);
- assert(!move (_2.1: bool), "attempt to compute `{} + {}`, which would overflow", const 1_u32, const 1_u32) -> [success: bb1, unwind unreachable];
+ _2 = const (2_u32, false);
+ assert(!const false, "attempt to compute `{} + {}`, which would overflow", const 1_u32, const 1_u32) -> [success: bb1, unwind unreachable];
}
bb1: {
- _1 = move (_2.0: u32);
+ _1 = const 2_u32;
_0 = const ();
StorageDead(_1);
return;
}
+ }
+
+ ALLOC0 (size: 8, align: 4) {
+ 02 00 00 00 00 __ __ __ │ .....░░░
}
|
