rust/src/test/mir-opt/simplify_locals.d2.SimplifyLocals.diff
Tomasz Miąsko 52d3782685 simplify-locals: Remove unused set-discriminant statements
Update affected ui & incremental tests to use a user declared variable
bindings instead of temporaries. The former are preserved because of
debuginfo, the latter are not.
2020-10-26 10:41:44 +01:00

38 lines
2.5 KiB
Diff

- // MIR for `d2` before SimplifyLocals
+ // MIR for `d2` after SimplifyLocals
fn d2() -> () {
let mut _0: (); // return place in scope 0 at $DIR/simplify-locals.rs:26:9: 26:9
- let mut _1: E; // in scope 0 at $DIR/simplify-locals.rs:28:22: 28:26
- let mut _2: (i32, E); // in scope 0 at $DIR/simplify-locals.rs:28:5: 28:17
- let mut _3: E; // in scope 0 at $DIR/simplify-locals.rs:28:11: 28:15
bb0: {
- StorageLive(_1); // scope 0 at $DIR/simplify-locals.rs:28:22: 28:26
- discriminant(_1) = 1; // scope 0 at $DIR/simplify-locals.rs:28:22: 28:26
- StorageLive(_2); // scope 0 at $DIR/simplify-locals.rs:28:5: 28:17
- StorageLive(_3); // scope 0 at $DIR/simplify-locals.rs:28:11: 28:15
- discriminant(_3) = 0; // scope 0 at $DIR/simplify-locals.rs:28:11: 28:15
- (_2.0: i32) = const 10_i32; // scope 0 at $DIR/simplify-locals.rs:28:6: 28:16
- (_2.1: E) = const E::A; // scope 0 at $DIR/simplify-locals.rs:28:6: 28:16
- // ty::Const
- // + ty: E
- // + val: Value(Scalar(0x00))
- // mir::Constant
- // + span: $DIR/simplify-locals.rs:28:6: 28:16
- // + literal: Const { ty: E, val: Value(Scalar(0x00)) }
- StorageDead(_3); // scope 0 at $DIR/simplify-locals.rs:28:15: 28:16
- (_2.1: E) = const E::B; // scope 0 at $DIR/simplify-locals.rs:28:5: 28:26
- // ty::Const
- // + ty: E
- // + val: Value(Scalar(0x01))
- // mir::Constant
- // + span: $DIR/simplify-locals.rs:28:5: 28:26
- // + literal: Const { ty: E, val: Value(Scalar(0x01)) }
- StorageDead(_1); // scope 0 at $DIR/simplify-locals.rs:28:25: 28:26
- StorageDead(_2); // scope 0 at $DIR/simplify-locals.rs:28:26: 28:27
_0 = const (); // scope 0 at $DIR/simplify-locals.rs:26:9: 29:2
return; // scope 0 at $DIR/simplify-locals.rs:29:2: 29:2
}
}