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rustc.main.ConstProp.diff
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/
rustc.main.ConstProp.diff
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- // MIR for `main` before ConstProp
+ // MIR for `main` after ConstProp
fn main() -> () {
let mut _0: (); // return place in scope 0 at $DIR/array_index.rs:4:11: 4:11
let _1: u32 as UserTypeProjection { base: UserType(0), projs: [] }; // in scope 0 at $DIR/array_index.rs:5:9: 5:10
let mut _2: [u32; 4]; // in scope 0 at $DIR/array_index.rs:5:18: 5:30
let _3: usize; // in scope 0 at $DIR/array_index.rs:5:31: 5:32
let mut _4: usize; // in scope 0 at $DIR/array_index.rs:5:18: 5:33
let mut _5: bool; // in scope 0 at $DIR/array_index.rs:5:18: 5:33
scope 1 {
debug x => _1; // in scope 1 at $DIR/array_index.rs:5:9: 5:10
}
bb0: {
StorageLive(_1); // bb0[0]: scope 0 at $DIR/array_index.rs:5:9: 5:10
StorageLive(_2); // bb0[1]: scope 0 at $DIR/array_index.rs:5:18: 5:30
_2 = [const 0u32, const 1u32, const 2u32, const 3u32]; // bb0[2]: scope 0 at $DIR/array_index.rs:5:18: 5:30
// ty::Const
// + ty: u32
// + val: Value(Scalar(0x00000000))
// mir::Constant
// + span: $DIR/array_index.rs:5:19: 5:20
// + literal: Const { ty: u32, val: Value(Scalar(0x00000000)) }
// ty::Const
// + ty: u32
// + val: Value(Scalar(0x00000001))
// mir::Constant
// + span: $DIR/array_index.rs:5:22: 5:23
// + literal: Const { ty: u32, val: Value(Scalar(0x00000001)) }
// ty::Const
// + ty: u32
// + val: Value(Scalar(0x00000002))
// mir::Constant
// + span: $DIR/array_index.rs:5:25: 5:26
// + literal: Const { ty: u32, val: Value(Scalar(0x00000002)) }
// ty::Const
// + ty: u32
// + val: Value(Scalar(0x00000003))
// mir::Constant
// + span: $DIR/array_index.rs:5:28: 5:29
// + literal: Const { ty: u32, val: Value(Scalar(0x00000003)) }
StorageLive(_3); // bb0[3]: scope 0 at $DIR/array_index.rs:5:31: 5:32
_3 = const 2usize; // bb0[4]: scope 0 at $DIR/array_index.rs:5:31: 5:32
// ty::Const
// + ty: usize
// + val: Value(Scalar(0x00000002))
// mir::Constant
// + span: $DIR/array_index.rs:5:31: 5:32
// + literal: Const { ty: usize, val: Value(Scalar(0x00000002)) }
_4 = const 4usize; // bb0[5]: scope 0 at $DIR/array_index.rs:5:18: 5:33
// ty::Const
// + ty: usize
// + val: Value(Scalar(0x00000004))
// mir::Constant
// + span: $DIR/array_index.rs:5:18: 5:33
// + literal: Const { ty: usize, val: Value(Scalar(0x00000004)) }
- _5 = Lt(_3, _4); // bb0[6]: scope 0 at $DIR/array_index.rs:5:18: 5:33
- assert(move _5, "index out of bounds: the len is {} but the index is {}", move _4, _3) -> bb1; // bb0[7]: scope 0 at $DIR/array_index.rs:5:18: 5:33
+ _5 = const true; // bb0[6]: scope 0 at $DIR/array_index.rs:5:18: 5:33
+ // ty::Const
+ // + ty: bool
+ // + val: Value(Scalar(0x01))
+ // mir::Constant
+ // + span: $DIR/array_index.rs:5:18: 5:33
+ // + literal: Const { ty: bool, val: Value(Scalar(0x01)) }
+ assert(const true, "index out of bounds: the len is {} but the index is {}", move _4, _3) -> bb1; // bb0[7]: scope 0 at $DIR/array_index.rs:5:18: 5:33
+ // ty::Const
+ // + ty: bool
+ // + val: Value(Scalar(0x01))
+ // mir::Constant
+ // + span: $DIR/array_index.rs:5:18: 5:33
+ // + literal: Const { ty: bool, val: Value(Scalar(0x01)) }
}
bb1: {
- _1 = _2[_3]; // bb1[0]: scope 0 at $DIR/array_index.rs:5:18: 5:33
+ _1 = const 2u32; // bb1[0]: scope 0 at $DIR/array_index.rs:5:18: 5:33
+ // ty::Const
+ // + ty: u32
+ // + val: Value(Scalar(0x00000002))
+ // mir::Constant
+ // + span: $DIR/array_index.rs:5:18: 5:33
+ // + literal: Const { ty: u32, val: Value(Scalar(0x00000002)) }
StorageDead(_3); // bb1[1]: scope 0 at $DIR/array_index.rs:5:33: 5:34
StorageDead(_2); // bb1[2]: scope 0 at $DIR/array_index.rs:5:33: 5:34
_0 = const (); // bb1[3]: scope 0 at $DIR/array_index.rs:4:11: 6:2
// ty::Const
// + ty: ()
// + val: Value(Scalar(<ZST>))
// mir::Constant
// + span: $DIR/array_index.rs:4:11: 6:2
// + literal: Const { ty: (), val: Value(Scalar(<ZST>)) }
StorageDead(_1); // bb1[4]: scope 0 at $DIR/array_index.rs:6:1: 6:2
return; // bb1[5]: scope 0 at $DIR/array_index.rs:6:2: 6:2
}
}