- // MIR for `main` before GVN | |
+ // MIR for `main` after GVN | |
fn main() -> () { | |
let mut _0: (); | |
let mut _1: (i32, i32); | |
scope 1 { | |
debug x => _1; | |
let _2: i32; | |
scope 2 { | |
debug y => _2; | |
} | |
} | |
bb0: { | |
StorageLive(_1); | |
_1 = foo() -> [return: bb1, unwind unreachable]; | |
} | |
bb1: { | |
(_1.1: i32) = const 99_i32; | |
(_1.0: i32) = const 42_i32; | |
StorageLive(_2); | |
_2 = (_1.1: i32); | |
_0 = const (); | |
StorageDead(_2); | |
StorageDead(_1); | |
return; | |
} | |
} | |