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rustc.main.ConstProp.diff
89 lines (85 loc) · 6.53 KB
/
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/slice_len.rs:4:11: 4:11
let _1: u32; // in scope 0 at $DIR/slice_len.rs:5:5: 5:33
let mut _2: &[u32]; // in scope 0 at $DIR/slice_len.rs:5:5: 5:30
let mut _3: &[u32; 3]; // in scope 0 at $DIR/slice_len.rs:5:6: 5:19
let _4: &[u32; 3]; // in scope 0 at $DIR/slice_len.rs:5:6: 5:19
let _5: [u32; 3]; // in scope 0 at $DIR/slice_len.rs:5:7: 5:19
let _6: usize; // in scope 0 at $DIR/slice_len.rs:5:31: 5:32
let mut _7: usize; // in scope 0 at $DIR/slice_len.rs:5:5: 5:33
let mut _8: bool; // in scope 0 at $DIR/slice_len.rs:5:5: 5:33
let mut _9: &[u32; 3]; // in scope 0 at $DIR/slice_len.rs:5:6: 5:19
bb0: {
StorageLive(_1); // bb0[0]: scope 0 at $DIR/slice_len.rs:5:5: 5:33
StorageLive(_2); // bb0[1]: scope 0 at $DIR/slice_len.rs:5:5: 5:30
StorageLive(_3); // bb0[2]: scope 0 at $DIR/slice_len.rs:5:6: 5:19
StorageLive(_4); // bb0[3]: scope 0 at $DIR/slice_len.rs:5:6: 5:19
_9 = const main::promoted[0]; // bb0[4]: scope 0 at $DIR/slice_len.rs:5:6: 5:19
// ty::Const
// + ty: &[u32; 3]
// + val: Unevaluated(DefId(0:3 ~ slice_len[317d]::main[0]), [], Some(promoted[0]))
// mir::Constant
// + span: $DIR/slice_len.rs:5:6: 5:19
// + literal: Const { ty: &[u32; 3], val: Unevaluated(DefId(0:3 ~ slice_len[317d]::main[0]), [], Some(promoted[0])) }
_4 = _9; // bb0[5]: scope 0 at $DIR/slice_len.rs:5:6: 5:19
_3 = _4; // bb0[6]: scope 0 at $DIR/slice_len.rs:5:6: 5:19
_2 = move _3 as &[u32] (Pointer(Unsize)); // bb0[7]: scope 0 at $DIR/slice_len.rs:5:6: 5:19
StorageDead(_3); // bb0[8]: scope 0 at $DIR/slice_len.rs:5:18: 5:19
StorageLive(_6); // bb0[9]: scope 0 at $DIR/slice_len.rs:5:31: 5:32
_6 = const 1usize; // bb0[10]: scope 0 at $DIR/slice_len.rs:5:31: 5:32
// ty::Const
// + ty: usize
// + val: Value(Scalar(0x00000001))
// mir::Constant
// + span: $DIR/slice_len.rs:5:31: 5:32
// + literal: Const { ty: usize, val: Value(Scalar(0x00000001)) }
- _7 = Len((*_2)); // bb0[11]: scope 0 at $DIR/slice_len.rs:5:5: 5:33
- _8 = Lt(_6, _7); // bb0[12]: scope 0 at $DIR/slice_len.rs:5:5: 5:33
- assert(move _8, "index out of bounds: the len is {} but the index is {}", move _7, _6) -> bb1; // bb0[13]: scope 0 at $DIR/slice_len.rs:5:5: 5:33
+ _7 = const 3usize; // bb0[11]: scope 0 at $DIR/slice_len.rs:5:5: 5:33
+ // ty::Const
+ // + ty: usize
+ // + val: Value(Scalar(0x00000003))
+ // mir::Constant
+ // + span: $DIR/slice_len.rs:5:5: 5:33
+ // + literal: Const { ty: usize, val: Value(Scalar(0x00000003)) }
+ _8 = const true; // bb0[12]: scope 0 at $DIR/slice_len.rs:5:5: 5:33
+ // ty::Const
+ // + ty: bool
+ // + val: Value(Scalar(0x01))
+ // mir::Constant
+ // + span: $DIR/slice_len.rs:5:5: 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 _7, _6) -> bb1; // bb0[13]: scope 0 at $DIR/slice_len.rs:5:5: 5:33
+ // ty::Const
+ // + ty: bool
+ // + val: Value(Scalar(0x01))
+ // mir::Constant
+ // + span: $DIR/slice_len.rs:5:5: 5:33
+ // + literal: Const { ty: bool, val: Value(Scalar(0x01)) }
}
bb1: {
- _1 = (*_2)[_6]; // bb1[0]: scope 0 at $DIR/slice_len.rs:5:5: 5:33
+ _1 = const 2u32; // bb1[0]: scope 0 at $DIR/slice_len.rs:5:5: 5:33
+ // ty::Const
+ // + ty: u32
+ // + val: Value(Scalar(0x00000002))
+ // mir::Constant
+ // + span: $DIR/slice_len.rs:5:5: 5:33
+ // + literal: Const { ty: u32, val: Value(Scalar(0x00000002)) }
StorageDead(_6); // bb1[1]: scope 0 at $DIR/slice_len.rs:5:33: 5:34
StorageDead(_4); // bb1[2]: scope 0 at $DIR/slice_len.rs:5:33: 5:34
StorageDead(_2); // bb1[3]: scope 0 at $DIR/slice_len.rs:5:33: 5:34
StorageDead(_1); // bb1[4]: scope 0 at $DIR/slice_len.rs:5:33: 5:34
_0 = const (); // bb1[5]: scope 0 at $DIR/slice_len.rs:4:11: 6:2
// ty::Const
// + ty: ()
// + val: Value(Scalar(<ZST>))
// mir::Constant
// + span: $DIR/slice_len.rs:4:11: 6:2
// + literal: Const { ty: (), val: Value(Scalar(<ZST>)) }
return; // bb1[6]: scope 0 at $DIR/slice_len.rs:6:2: 6:2
}
}