rust/src/test/mir-opt/const_prop/return_place.add.ConstProp....

65 lines
4.3 KiB
Diff

- // MIR for `add` before ConstProp
+ // MIR for `add` after ConstProp
fn add() -> u32 {
let mut _0: u32; // return place in scope 0 at $DIR/return_place.rs:5:13: 5:16
let mut _1: (u32, bool); // in scope 0 at $DIR/return_place.rs:6:5: 6:10
bb0: {
- _1 = CheckedAdd(const 2_u32, const 2_u32); // scope 0 at $DIR/return_place.rs:6:5: 6:10
+ _1 = (const 4_u32, const false); // scope 0 at $DIR/return_place.rs:6:5: 6:10
// ty::Const
// + ty: u32
- // + val: Value(Scalar(0x00000002))
+ // + val: Value(Scalar(0x00000004))
// mir::Constant
- // + span: $DIR/return_place.rs:6:5: 6:6
- // + literal: Const { ty: u32, val: Value(Scalar(0x00000002)) }
+ // + span: $DIR/return_place.rs:6:5: 6:10
+ // + literal: Const { ty: u32, val: Value(Scalar(0x00000004)) }
// ty::Const
- // + ty: u32
- // + val: Value(Scalar(0x00000002))
+ // + ty: bool
+ // + val: Value(Scalar(0x00))
// mir::Constant
- // + span: $DIR/return_place.rs:6:9: 6:10
- // + literal: Const { ty: u32, val: Value(Scalar(0x00000002)) }
- assert(!move (_1.1: bool), "attempt to compute `{} + {}` which would overflow", const 2_u32, const 2_u32) -> bb1; // scope 0 at $DIR/return_place.rs:6:5: 6:10
+ // + span: $DIR/return_place.rs:6:5: 6:10
+ // + literal: Const { ty: bool, val: Value(Scalar(0x00)) }
+ assert(!const false, "attempt to compute `{} + {}` which would overflow", const 2_u32, const 2_u32) -> bb1; // scope 0 at $DIR/return_place.rs:6:5: 6:10
// ty::Const
+ // + ty: bool
+ // + val: Value(Scalar(0x00))
+ // mir::Constant
+ // + span: $DIR/return_place.rs:6:5: 6:10
+ // + literal: Const { ty: bool, val: Value(Scalar(0x00)) }
+ // ty::Const
// + ty: u32
// + val: Value(Scalar(0x00000002))
// mir::Constant
// + span: $DIR/return_place.rs:6:5: 6:6
// + literal: Const { ty: u32, val: Value(Scalar(0x00000002)) }
// ty::Const
// + ty: u32
// + val: Value(Scalar(0x00000002))
// mir::Constant
// + span: $DIR/return_place.rs:6:9: 6:10
// + literal: Const { ty: u32, val: Value(Scalar(0x00000002)) }
}
bb1: {
- _0 = move (_1.0: u32); // scope 0 at $DIR/return_place.rs:6:5: 6:10
+ _0 = const 4_u32; // scope 0 at $DIR/return_place.rs:6:5: 6:10
+ // ty::Const
+ // + ty: u32
+ // + val: Value(Scalar(0x00000004))
+ // mir::Constant
+ // + span: $DIR/return_place.rs:6:5: 6:10
+ // + literal: Const { ty: u32, val: Value(Scalar(0x00000004)) }
return; // scope 0 at $DIR/return_place.rs:7:2: 7:2
}
}