120 lines
9.2 KiB
Diff
120 lines
9.2 KiB
Diff
- // MIR for `discriminant` before LowerIntrinsics
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+ // MIR for `discriminant` after LowerIntrinsics
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fn discriminant(_1: T) -> () {
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debug t => _1; // in scope 0 at $DIR/lower_intrinsics.rs:+0:24: +0:25
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let mut _0: (); // return place in scope 0 at $DIR/lower_intrinsics.rs:+0:30: +0:30
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let _2: <T as std::marker::DiscriminantKind>::Discriminant; // in scope 0 at $DIR/lower_intrinsics.rs:+1:5: +1:45
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let mut _3: &T; // in scope 0 at $DIR/lower_intrinsics.rs:+1:42: +1:44
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let _4: &T; // in scope 0 at $DIR/lower_intrinsics.rs:+1:42: +1:44
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let _5: u8; // in scope 0 at $DIR/lower_intrinsics.rs:+2:5: +2:45
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let mut _6: &i32; // in scope 0 at $DIR/lower_intrinsics.rs:+2:42: +2:44
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let _7: &i32; // in scope 0 at $DIR/lower_intrinsics.rs:+2:42: +2:44
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let _8: i32; // in scope 0 at $DIR/lower_intrinsics.rs:+2:43: +2:44
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let _9: u8; // in scope 0 at $DIR/lower_intrinsics.rs:+3:5: +3:46
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let mut _10: &(); // in scope 0 at $DIR/lower_intrinsics.rs:+3:42: +3:45
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let _11: &(); // in scope 0 at $DIR/lower_intrinsics.rs:+3:42: +3:45
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let _12: (); // in scope 0 at $DIR/lower_intrinsics.rs:+3:43: +3:45
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let _13: isize; // in scope 0 at $DIR/lower_intrinsics.rs:+4:5: +4:48
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let mut _14: &E; // in scope 0 at $DIR/lower_intrinsics.rs:+4:42: +4:47
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let _15: &E; // in scope 0 at $DIR/lower_intrinsics.rs:+4:42: +4:47
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let _16: E; // in scope 0 at $DIR/lower_intrinsics.rs:+4:43: +4:47
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let mut _17: &E; // in scope 0 at $DIR/lower_intrinsics.rs:+4:42: +4:47
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let mut _18: &(); // in scope 0 at $DIR/lower_intrinsics.rs:+3:42: +3:45
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let mut _19: &i32; // in scope 0 at $DIR/lower_intrinsics.rs:+2:42: +2:44
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bb0: {
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StorageLive(_2); // scope 0 at $DIR/lower_intrinsics.rs:+1:5: +1:45
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StorageLive(_3); // scope 0 at $DIR/lower_intrinsics.rs:+1:42: +1:44
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StorageLive(_4); // scope 0 at $DIR/lower_intrinsics.rs:+1:42: +1:44
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_4 = &_1; // scope 0 at $DIR/lower_intrinsics.rs:+1:42: +1:44
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_3 = &(*_4); // scope 0 at $DIR/lower_intrinsics.rs:+1:42: +1:44
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- _2 = discriminant_value::<T>(move _3) -> bb1; // scope 0 at $DIR/lower_intrinsics.rs:+1:5: +1:45
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- // mir::Constant
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- // + span: $DIR/lower_intrinsics.rs:49:5: 49:41
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- // + literal: Const { ty: for<'a> extern "rust-intrinsic" fn(&'a T) -> <T as DiscriminantKind>::Discriminant {discriminant_value::<T>}, val: Value(<ZST>) }
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+ _2 = discriminant((*_3)); // scope 0 at $DIR/lower_intrinsics.rs:+1:5: +1:45
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+ goto -> bb1; // scope 0 at $DIR/lower_intrinsics.rs:+1:5: +1:45
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}
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bb1: {
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StorageDead(_3); // scope 0 at $DIR/lower_intrinsics.rs:+1:44: +1:45
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StorageDead(_4); // scope 0 at $DIR/lower_intrinsics.rs:+1:45: +1:46
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StorageDead(_2); // scope 0 at $DIR/lower_intrinsics.rs:+1:45: +1:46
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StorageLive(_5); // scope 0 at $DIR/lower_intrinsics.rs:+2:5: +2:45
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StorageLive(_6); // scope 0 at $DIR/lower_intrinsics.rs:+2:42: +2:44
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StorageLive(_7); // scope 0 at $DIR/lower_intrinsics.rs:+2:42: +2:44
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_19 = const _; // scope 0 at $DIR/lower_intrinsics.rs:+2:42: +2:44
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// mir::Constant
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// + span: $DIR/lower_intrinsics.rs:50:42: 50:44
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// + literal: Const { ty: &i32, val: Unevaluated(discriminant, [T], Some(promoted[2])) }
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_7 = &(*_19); // scope 0 at $DIR/lower_intrinsics.rs:+2:42: +2:44
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_6 = &(*_7); // scope 0 at $DIR/lower_intrinsics.rs:+2:42: +2:44
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- _5 = discriminant_value::<i32>(move _6) -> bb2; // scope 0 at $DIR/lower_intrinsics.rs:+2:5: +2:45
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- // mir::Constant
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- // + span: $DIR/lower_intrinsics.rs:50:5: 50:41
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- // + literal: Const { ty: for<'a> extern "rust-intrinsic" fn(&'a i32) -> <i32 as DiscriminantKind>::Discriminant {discriminant_value::<i32>}, val: Value(<ZST>) }
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+ _5 = discriminant((*_6)); // scope 0 at $DIR/lower_intrinsics.rs:+2:5: +2:45
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+ goto -> bb2; // scope 0 at $DIR/lower_intrinsics.rs:+2:5: +2:45
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}
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bb2: {
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StorageDead(_6); // scope 0 at $DIR/lower_intrinsics.rs:+2:44: +2:45
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StorageDead(_7); // scope 0 at $DIR/lower_intrinsics.rs:+2:45: +2:46
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StorageDead(_5); // scope 0 at $DIR/lower_intrinsics.rs:+2:45: +2:46
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StorageLive(_9); // scope 0 at $DIR/lower_intrinsics.rs:+3:5: +3:46
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StorageLive(_10); // scope 0 at $DIR/lower_intrinsics.rs:+3:42: +3:45
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StorageLive(_11); // scope 0 at $DIR/lower_intrinsics.rs:+3:42: +3:45
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_18 = const _; // scope 0 at $DIR/lower_intrinsics.rs:+3:42: +3:45
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// mir::Constant
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// + span: $DIR/lower_intrinsics.rs:51:42: 51:45
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// + literal: Const { ty: &(), val: Unevaluated(discriminant, [T], Some(promoted[1])) }
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_11 = &(*_18); // scope 0 at $DIR/lower_intrinsics.rs:+3:42: +3:45
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_10 = &(*_11); // scope 0 at $DIR/lower_intrinsics.rs:+3:42: +3:45
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- _9 = discriminant_value::<()>(move _10) -> bb3; // scope 0 at $DIR/lower_intrinsics.rs:+3:5: +3:46
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- // mir::Constant
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- // + span: $DIR/lower_intrinsics.rs:51:5: 51:41
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- // + literal: Const { ty: for<'a> extern "rust-intrinsic" fn(&'a ()) -> <() as DiscriminantKind>::Discriminant {discriminant_value::<()>}, val: Value(<ZST>) }
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+ _9 = discriminant((*_10)); // scope 0 at $DIR/lower_intrinsics.rs:+3:5: +3:46
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+ goto -> bb3; // scope 0 at $DIR/lower_intrinsics.rs:+3:5: +3:46
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}
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bb3: {
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StorageDead(_10); // scope 0 at $DIR/lower_intrinsics.rs:+3:45: +3:46
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StorageDead(_11); // scope 0 at $DIR/lower_intrinsics.rs:+3:46: +3:47
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StorageDead(_9); // scope 0 at $DIR/lower_intrinsics.rs:+3:46: +3:47
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StorageLive(_13); // scope 0 at $DIR/lower_intrinsics.rs:+4:5: +4:48
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StorageLive(_14); // scope 0 at $DIR/lower_intrinsics.rs:+4:42: +4:47
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StorageLive(_15); // scope 0 at $DIR/lower_intrinsics.rs:+4:42: +4:47
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_17 = const _; // scope 0 at $DIR/lower_intrinsics.rs:+4:42: +4:47
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// mir::Constant
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// + span: $DIR/lower_intrinsics.rs:52:42: 52:47
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// + literal: Const { ty: &E, val: Unevaluated(discriminant, [T], Some(promoted[0])) }
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_15 = &(*_17); // scope 0 at $DIR/lower_intrinsics.rs:+4:42: +4:47
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_14 = &(*_15); // scope 0 at $DIR/lower_intrinsics.rs:+4:42: +4:47
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- _13 = discriminant_value::<E>(move _14) -> bb4; // scope 0 at $DIR/lower_intrinsics.rs:+4:5: +4:48
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- // mir::Constant
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- // + span: $DIR/lower_intrinsics.rs:52:5: 52:41
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- // + literal: Const { ty: for<'a> extern "rust-intrinsic" fn(&'a E) -> <E as DiscriminantKind>::Discriminant {discriminant_value::<E>}, val: Value(<ZST>) }
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+ _13 = discriminant((*_14)); // scope 0 at $DIR/lower_intrinsics.rs:+4:5: +4:48
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+ goto -> bb4; // scope 0 at $DIR/lower_intrinsics.rs:+4:5: +4:48
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}
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bb4: {
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StorageDead(_14); // scope 0 at $DIR/lower_intrinsics.rs:+4:47: +4:48
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StorageDead(_15); // scope 0 at $DIR/lower_intrinsics.rs:+4:48: +4:49
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StorageDead(_13); // scope 0 at $DIR/lower_intrinsics.rs:+4:48: +4:49
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_0 = const (); // scope 0 at $DIR/lower_intrinsics.rs:+0:30: +5:2
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drop(_1) -> [return: bb5, unwind: bb6]; // scope 0 at $DIR/lower_intrinsics.rs:+5:1: +5:2
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}
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bb5: {
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return; // scope 0 at $DIR/lower_intrinsics.rs:+5:2: +5:2
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}
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bb6 (cleanup): {
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resume; // scope 0 at $DIR/lower_intrinsics.rs:+0:1: +5:2
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}
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}
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