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- // MIR for `identity_transmutes` before InstCombine
+ // MIR for `identity_transmutes` after InstCombine
fn identity_transmutes() -> () {
let mut _0: (); // return place in scope 0 at $DIR/combine_transmutes.rs:+0:37: +0:37
let _1: i32; // in scope 0 at $DIR/combine_transmutes.rs:+2:9: +2:11
let mut _3: std::vec::Vec<i32>; // in scope 0 at $DIR/combine_transmutes.rs:+3:46: +3:56
scope 1 {
debug _a => _1; // in scope 1 at $DIR/combine_transmutes.rs:+2:9: +2:11
let _2: std::vec::Vec<i32>; // in scope 1 at $DIR/combine_transmutes.rs:+3:9: +3:11
scope 2 {
debug _a => _2; // in scope 2 at $DIR/combine_transmutes.rs:+3:9: +3:11
}
}
bb0: {
StorageLive(_1); // scope 0 at $DIR/combine_transmutes.rs:+2:9: +2:11
- _1 = const 1_i32 as i32 (Transmute); // scope 0 at $DIR/combine_transmutes.rs:+2:14: +2:38
+ _1 = const 1_i32; // scope 0 at $DIR/combine_transmutes.rs:+2:14: +2:38
StorageLive(_2); // scope 1 at $DIR/combine_transmutes.rs:+3:9: +3:11
StorageLive(_3); // scope 1 at $DIR/combine_transmutes.rs:+3:46: +3:56
_3 = Vec::<i32>::new() -> [return: bb1, unwind unreachable]; // scope 1 at $DIR/combine_transmutes.rs:+3:46: +3:56
// mir::Constant
// + span: $DIR/combine_transmutes.rs:15:46: 15:54
// + user_ty: UserType(0)
// + literal: Const { ty: fn() -> Vec<i32> {Vec::<i32>::new}, val: Value(<ZST>) }
}
bb1: {
- _2 = move _3 as std::vec::Vec<i32> (Transmute); // scope 1 at $DIR/combine_transmutes.rs:+3:14: +3:57
+ _2 = move _3; // scope 1 at $DIR/combine_transmutes.rs:+3:14: +3:57
StorageDead(_3); // scope 1 at $DIR/combine_transmutes.rs:+3:56: +3:57
_0 = const (); // scope 0 at $DIR/combine_transmutes.rs:+0:37: +4:2
drop(_2) -> [return: bb2, unwind unreachable]; // scope 1 at $DIR/combine_transmutes.rs:+4:1: +4:2
}
bb2: {
StorageDead(_2); // scope 1 at $DIR/combine_transmutes.rs:+4:1: +4:2
StorageDead(_1); // scope 0 at $DIR/combine_transmutes.rs:+4:1: +4:2
return; // scope 0 at $DIR/combine_transmutes.rs:+4:2: +4:2
}
}
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