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Set up false edges in lower_match_tree

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This commit is contained in:
Nadrieril 2024-06-23 15:54:42 +02:00
parent 9e05fb67a3
commit e2fd9aa33e
54 changed files with 755 additions and 735 deletions
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60
tests/mir-opt/building/match/match_false_edges.full_tested_match.built.after.mir
View file

@ -37,11 +37,11 @@ fn full_tested_match() -> () {
}
bb2: {
falseEdge -> [real: bb7, imaginary: bb3];
falseEdge -> [real: bb8, imaginary: bb3];
}
bb3: {
falseEdge -> [real: bb12, imaginary: bb5];
falseEdge -> [real: bb7, imaginary: bb5];
}
bb4: {
@ -50,7 +50,7 @@ fn full_tested_match() -> () {
bb5: {
_1 = (const 3_i32, const 3_i32);
goto -> bb13;
goto -> bb14;
}
bb6: {
@ -58,18 +58,33 @@ fn full_tested_match() -> () {
}
bb7: {
StorageLive(_9);
_9 = ((_2 as Some).0: i32);
StorageLive(_10);
_10 = _9;
_1 = (const 2_i32, move _10);
StorageDead(_10);
StorageDead(_9);
goto -> bb14;
}
bb8: {
StorageLive(_6);
_6 = &((_2 as Some).0: i32);
_3 = &fake shallow _2;
StorageLive(_7);
_7 = guard() -> [return: bb8, unwind: bb15];
}
bb8: {
switchInt(move _7) -> [0: bb10, otherwise: bb9];
_7 = guard() -> [return: bb10, unwind: bb16];
}
bb9: {
goto -> bb3;
}
bb10: {
switchInt(move _7) -> [0: bb12, otherwise: bb11];
}
bb11: {
StorageDead(_7);
FakeRead(ForMatchGuard, _3);
FakeRead(ForGuardBinding, _6);
@ -81,31 +96,20 @@ fn full_tested_match() -> () {
StorageDead(_8);
StorageDead(_5);
StorageDead(_6);
goto -> bb13;
}
bb10: {
goto -> bb11;
}
bb11: {
StorageDead(_7);
StorageDead(_6);
goto -> bb3;
goto -> bb14;
}
bb12: {
StorageLive(_9);
_9 = ((_2 as Some).0: i32);
StorageLive(_10);
_10 = _9;
_1 = (const 2_i32, move _10);
StorageDead(_10);
StorageDead(_9);
goto -> bb13;
}
bb13: {
StorageDead(_7);
StorageDead(_6);
goto -> bb9;
}
bb14: {
PlaceMention(_1);
StorageDead(_2);
StorageDead(_1);
@ -113,12 +117,12 @@ fn full_tested_match() -> () {
return;
}
bb14: {
bb15: {
FakeRead(ForMatchedPlace(None), _1);
unreachable;
}
bb15 (cleanup): {
bb16 (cleanup): {
resume;
}
}

48
tests/mir-opt/building/match/match_false_edges.full_tested_match2.built.after.mir
View file

@ -37,7 +37,7 @@ fn full_tested_match2() -> () {
}
bb2: {
falseEdge -> [real: bb7, imaginary: bb5];
falseEdge -> [real: bb8, imaginary: bb5];
}
bb3: {
@ -48,7 +48,7 @@ fn full_tested_match2() -> () {
_1 = (const 2_i32, move _10);
StorageDead(_10);
StorageDead(_9);
goto -> bb13;
goto -> bb14;
}
bb4: {
@ -56,7 +56,7 @@ fn full_tested_match2() -> () {
}
bb5: {
falseEdge -> [real: bb12, imaginary: bb3];
falseEdge -> [real: bb7, imaginary: bb3];
}
bb6: {
@ -64,18 +64,27 @@ fn full_tested_match2() -> () {
}
bb7: {
_1 = (const 3_i32, const 3_i32);
goto -> bb14;
}
bb8: {
StorageLive(_6);
_6 = &((_2 as Some).0: i32);
_3 = &fake shallow _2;
StorageLive(_7);
_7 = guard() -> [return: bb8, unwind: bb15];
}
bb8: {
switchInt(move _7) -> [0: bb10, otherwise: bb9];
_7 = guard() -> [return: bb10, unwind: bb16];
}
bb9: {
falseEdge -> [real: bb3, imaginary: bb5];
}
bb10: {
switchInt(move _7) -> [0: bb12, otherwise: bb11];
}
bb11: {
StorageDead(_7);
FakeRead(ForMatchGuard, _3);
FakeRead(ForGuardBinding, _6);
@ -87,25 +96,20 @@ fn full_tested_match2() -> () {
StorageDead(_8);
StorageDead(_5);
StorageDead(_6);
goto -> bb13;
}
bb10: {
goto -> bb11;
}
bb11: {
StorageDead(_7);
StorageDead(_6);
falseEdge -> [real: bb3, imaginary: bb5];
goto -> bb14;
}
bb12: {
_1 = (const 3_i32, const 3_i32);
goto -> bb13;
}
bb13: {
StorageDead(_7);
StorageDead(_6);
goto -> bb9;
}
bb14: {
PlaceMention(_1);
StorageDead(_2);
StorageDead(_1);
@ -113,12 +117,12 @@ fn full_tested_match2() -> () {
return;
}
bb14: {
bb15: {
FakeRead(ForMatchedPlace(None), _1);
unreachable;
}
bb15 (cleanup): {
bb16 (cleanup): {
resume;
}
}

112
tests/mir-opt/building/match/match_false_edges.main.built.after.mir
View file

@ -43,11 +43,11 @@ fn main() -> () {
}
bb1: {
falseEdge -> [real: bb14, imaginary: bb4];
falseEdge -> [real: bb11, imaginary: bb4];
}
bb2: {
falseEdge -> [real: bb9, imaginary: bb1];
falseEdge -> [real: bb12, imaginary: bb1];
}
bb3: {
@ -64,11 +64,11 @@ fn main() -> () {
_14 = _2;
_1 = const 4_i32;
StorageDead(_14);
goto -> bb20;
goto -> bb22;
}
bb6: {
falseEdge -> [real: bb15, imaginary: bb5];
falseEdge -> [real: bb9, imaginary: bb5];
}
bb7: {
@ -81,18 +81,44 @@ fn main() -> () {
}
bb9: {
StorageLive(_11);
_11 = &((_2 as Some).0: i32);
_3 = &fake shallow _2;
StorageLive(_12);
StorageLive(_13);
_13 = (*_11);
_12 = guard2(move _13) -> [return: bb18, unwind: bb24];
}
bb10: {
falseEdge -> [real: bb7, imaginary: bb5];
}
bb11: {
StorageLive(_9);
_9 = _2;
_1 = const 2_i32;
StorageDead(_9);
goto -> bb22;
}
bb12: {
StorageLive(_7);
_7 = &((_2 as Some).0: i32);
_3 = &fake shallow _2;
StorageLive(_8);
_8 = guard() -> [return: bb10, unwind: bb22];
_8 = guard() -> [return: bb14, unwind: bb24];
}
bb10: {
switchInt(move _8) -> [0: bb12, otherwise: bb11];
bb13: {
falseEdge -> [real: bb3, imaginary: bb1];
}
bb11: {
bb14: {
switchInt(move _8) -> [0: bb16, otherwise: bb15];
}
bb15: {
StorageDead(_8);
FakeRead(ForMatchGuard, _3);
FakeRead(ForGuardBinding, _7);
@ -101,42 +127,24 @@ fn main() -> () {
_1 = const 1_i32;
StorageDead(_6);
StorageDead(_7);
goto -> bb20;
}
bb12: {
goto -> bb13;
}
bb13: {
StorageDead(_8);
StorageDead(_7);
falseEdge -> [real: bb3, imaginary: bb1];
}
bb14: {
StorageLive(_9);
_9 = _2;
_1 = const 2_i32;
StorageDead(_9);
goto -> bb20;
}
bb15: {
StorageLive(_11);
_11 = &((_2 as Some).0: i32);
_3 = &fake shallow _2;
StorageLive(_12);
StorageLive(_13);
_13 = (*_11);
_12 = guard2(move _13) -> [return: bb16, unwind: bb22];
goto -> bb22;
}
bb16: {
switchInt(move _12) -> [0: bb18, otherwise: bb17];
goto -> bb17;
}
bb17: {
StorageDead(_8);
StorageDead(_7);
goto -> bb13;
}
bb18: {
switchInt(move _12) -> [0: bb20, otherwise: bb19];
}
bb19: {
StorageDead(_13);
StorageDead(_12);
FakeRead(ForMatchGuard, _3);
@ -146,21 +154,21 @@ fn main() -> () {
_1 = const 3_i32;
StorageDead(_10);
StorageDead(_11);
goto -> bb20;
}
bb18: {
goto -> bb19;
}
bb19: {
StorageDead(_13);
StorageDead(_12);
StorageDead(_11);
falseEdge -> [real: bb7, imaginary: bb5];
goto -> bb22;
}
bb20: {
goto -> bb21;
}
bb21: {
StorageDead(_13);
StorageDead(_12);
StorageDead(_11);
goto -> bb10;
}
bb22: {
PlaceMention(_1);
StorageDead(_2);
StorageDead(_1);
@ -168,12 +176,12 @@ fn main() -> () {
return;
}
bb21: {
bb23: {
FakeRead(ForMatchedPlace(None), _1);
unreachable;
}
bb22 (cleanup): {
bb24 (cleanup): {
resume;
}
}

44
tests/mir-opt/building/match/sort_candidates.constant_eq.SimplifyCfg-initial.after.mir
View file

@ -31,7 +31,7 @@ fn constant_eq(_1: &str, _2: bool) -> u32 {
}
bb2: {
falseEdge -> [real: bb12, imaginary: bb5];
falseEdge -> [real: bb15, imaginary: bb5];
}
bb3: {
@ -39,7 +39,7 @@ fn constant_eq(_1: &str, _2: bool) -> u32 {
}
bb4: {
falseEdge -> [real: bb16, imaginary: bb1];
falseEdge -> [real: bb13, imaginary: bb1];
}
bb5: {
@ -51,7 +51,7 @@ fn constant_eq(_1: &str, _2: bool) -> u32 {
}
bb7: {
falseEdge -> [real: bb15, imaginary: bb3];
falseEdge -> [real: bb14, imaginary: bb3];
}
bb8: {
@ -68,18 +68,33 @@ fn constant_eq(_1: &str, _2: bool) -> u32 {
}
bb11: {
falseEdge -> [real: bb17, imaginary: bb10];
falseEdge -> [real: bb12, imaginary: bb10];
}
bb12: {
_0 = const 4_u32;
goto -> bb18;
}
bb13: {
_0 = const 3_u32;
goto -> bb18;
}
bb14: {
_0 = const 2_u32;
goto -> bb18;
}
bb15: {
_6 = &fake shallow (_3.0: &str);
_7 = &fake shallow (_3.1: bool);
StorageLive(_10);
_10 = const true;
switchInt(move _10) -> [0: bb14, otherwise: bb13];
switchInt(move _10) -> [0: bb17, otherwise: bb16];
}
bb13: {
bb16: {
StorageDead(_10);
FakeRead(ForMatchGuard, _6);
FakeRead(ForMatchGuard, _7);
@ -87,26 +102,11 @@ fn constant_eq(_1: &str, _2: bool) -> u32 {
goto -> bb18;
}
bb14: {
bb17: {
StorageDead(_10);
falseEdge -> [real: bb3, imaginary: bb5];
}
bb15: {
_0 = const 2_u32;
goto -> bb18;
}
bb16: {
_0 = const 3_u32;
goto -> bb18;
}
bb17: {
_0 = const 4_u32;
goto -> bb18;
}
bb18: {
StorageDead(_3);
return;

36
tests/mir-opt/building/match/sort_candidates.disjoint_ranges.SimplifyCfg-initial.after.mir
View file

@ -23,7 +23,7 @@ fn disjoint_ranges(_1: i32, _2: bool) -> u32 {
}
bb2: {
falseEdge -> [real: bb9, imaginary: bb3];
falseEdge -> [real: bb11, imaginary: bb3];
}
bb3: {
@ -32,7 +32,7 @@ fn disjoint_ranges(_1: i32, _2: bool) -> u32 {
}
bb4: {
falseEdge -> [real: bb12, imaginary: bb5];
falseEdge -> [real: bb10, imaginary: bb5];
}
bb5: {
@ -40,7 +40,7 @@ fn disjoint_ranges(_1: i32, _2: bool) -> u32 {
}
bb6: {
falseEdge -> [real: bb13, imaginary: bb1];
falseEdge -> [real: bb9, imaginary: bb1];
}
bb7: {
@ -54,34 +54,34 @@ fn disjoint_ranges(_1: i32, _2: bool) -> u32 {
}
bb9: {
_3 = &fake shallow _1;
StorageLive(_8);
_8 = _2;
switchInt(move _8) -> [0: bb11, otherwise: bb10];
_0 = const 2_u32;
goto -> bb14;
}
bb10: {
_0 = const 1_u32;
goto -> bb14;
}
bb11: {
_3 = &fake shallow _1;
StorageLive(_8);
_8 = _2;
switchInt(move _8) -> [0: bb13, otherwise: bb12];
}
bb12: {
StorageDead(_8);
FakeRead(ForMatchGuard, _3);
_0 = const 0_u32;
goto -> bb14;
}
bb11: {
bb13: {
StorageDead(_8);
falseEdge -> [real: bb1, imaginary: bb3];
}
bb12: {
_0 = const 1_u32;
goto -> bb14;
}
bb13: {
_0 = const 2_u32;
goto -> bb14;
}
bb14: {
return;
}

62
tests/mir-opt/coverage/branch_match_arms.main.InstrumentCoverage.diff
View file

@ -55,17 +55,17 @@
bb2: {
+ Coverage::CounterIncrement(3);
falseEdge -> [real: bb6, imaginary: bb3];
falseEdge -> [real: bb8, imaginary: bb3];
}
bb3: {
+ Coverage::CounterIncrement(2);
falseEdge -> [real: bb8, imaginary: bb4];
falseEdge -> [real: bb7, imaginary: bb4];
}
bb4: {
+ Coverage::CounterIncrement(1);
falseEdge -> [real: bb10, imaginary: bb5];
falseEdge -> [real: bb6, imaginary: bb5];
}
bb5: {
@ -78,34 +78,6 @@
}
bb6: {
StorageLive(_3);
_3 = ((_1 as D).0: u32);
StorageLive(_4);
_4 = _3;
_0 = consume(move _4) -> [return: bb7, unwind: bb14];
}
bb7: {
StorageDead(_4);
StorageDead(_3);
goto -> bb13;
}
bb8: {
StorageLive(_5);
_5 = ((_1 as C).0: u32);
StorageLive(_6);
_6 = _5;
_0 = consume(move _6) -> [return: bb9, unwind: bb14];
}
bb9: {
StorageDead(_6);
StorageDead(_5);
goto -> bb13;
}
bb10: {
StorageLive(_7);
_7 = ((_1 as B).0: u32);
StorageLive(_8);
@ -113,6 +85,34 @@
_0 = consume(move _8) -> [return: bb11, unwind: bb14];
}
bb7: {
StorageLive(_5);
_5 = ((_1 as C).0: u32);
StorageLive(_6);
_6 = _5;
_0 = consume(move _6) -> [return: bb10, unwind: bb14];
}
bb8: {
StorageLive(_3);
_3 = ((_1 as D).0: u32);
StorageLive(_4);
_4 = _3;
_0 = consume(move _4) -> [return: bb9, unwind: bb14];
}
bb9: {
StorageDead(_4);
StorageDead(_3);
goto -> bb13;
}
bb10: {
StorageDead(_6);
StorageDead(_5);
goto -> bb13;
}
bb11: {
StorageDead(_8);
StorageDead(_7);

30
tests/mir-opt/deduplicate_blocks.is_line_doc_comment_2.DeduplicateBlocks.panic-abort.diff
View file

@ -33,7 +33,7 @@
_8 = const 3_usize;
_9 = Ge(move _7, move _8);
- switchInt(move _9) -> [0: bb7, otherwise: bb8];
+ switchInt(move _9) -> [0: bb10, otherwise: bb7];
+ switchInt(move _9) -> [0: bb11, otherwise: bb7];
}
bb3: {
@ -49,48 +49,48 @@
}
bb6: {
- switchInt((*_2)[3 of 4]) -> [47: bb11, otherwise: bb2];
+ switchInt((*_2)[3 of 4]) -> [47: bb10, otherwise: bb2];
- switchInt((*_2)[3 of 4]) -> [47: bb13, otherwise: bb2];
+ switchInt((*_2)[3 of 4]) -> [47: bb11, otherwise: bb2];
}
bb7: {
- _0 = const false;
- goto -> bb14;
+ switchInt((*_2)[0 of 3]) -> [47: bb8, otherwise: bb10];
+ switchInt((*_2)[0 of 3]) -> [47: bb8, otherwise: bb11];
}
bb8: {
- switchInt((*_2)[0 of 3]) -> [47: bb9, otherwise: bb7];
+ switchInt((*_2)[1 of 3]) -> [47: bb9, otherwise: bb10];
+ switchInt((*_2)[1 of 3]) -> [47: bb9, otherwise: bb11];
}
bb9: {
- switchInt((*_2)[1 of 3]) -> [47: bb10, otherwise: bb7];
+ switchInt((*_2)[2 of 3]) -> [47: bb11, 33: bb11, otherwise: bb10];
+ switchInt((*_2)[2 of 3]) -> [47: bb10, 33: bb10, otherwise: bb11];
}
bb10: {
- switchInt((*_2)[2 of 3]) -> [47: bb12, 33: bb13, otherwise: bb7];
- switchInt((*_2)[2 of 3]) -> [47: bb12, 33: bb11, otherwise: bb7];
- }
-
- bb11: {
_0 = const false;
- goto -> bb14;
+ goto -> bb12;
}
- bb12: {
+ bb11: {
_0 = const true;
- goto -> bb14;
+ goto -> bb12;
}
- bb13: {
- bb12: {
- _0 = const true;
- goto -> bb14;
- }
-
- bb13: {
+ bb11: {
_0 = const false;
- goto -> bb14;
+ goto -> bb12;
}
- bb14: {
+ bb12: {
StorageDead(_2);

30
tests/mir-opt/deduplicate_blocks.is_line_doc_comment_2.DeduplicateBlocks.panic-unwind.diff
View file

@ -33,7 +33,7 @@
_8 = const 3_usize;
_9 = Ge(move _7, move _8);
- switchInt(move _9) -> [0: bb7, otherwise: bb8];
+ switchInt(move _9) -> [0: bb10, otherwise: bb7];
+ switchInt(move _9) -> [0: bb11, otherwise: bb7];
}
bb3: {
@ -49,48 +49,48 @@
}
bb6: {
- switchInt((*_2)[3 of 4]) -> [47: bb11, otherwise: bb2];
+ switchInt((*_2)[3 of 4]) -> [47: bb10, otherwise: bb2];
- switchInt((*_2)[3 of 4]) -> [47: bb13, otherwise: bb2];
+ switchInt((*_2)[3 of 4]) -> [47: bb11, otherwise: bb2];
}
bb7: {
- _0 = const false;
- goto -> bb14;
+ switchInt((*_2)[0 of 3]) -> [47: bb8, otherwise: bb10];
+ switchInt((*_2)[0 of 3]) -> [47: bb8, otherwise: bb11];
}
bb8: {
- switchInt((*_2)[0 of 3]) -> [47: bb9, otherwise: bb7];
+ switchInt((*_2)[1 of 3]) -> [47: bb9, otherwise: bb10];
+ switchInt((*_2)[1 of 3]) -> [47: bb9, otherwise: bb11];
}
bb9: {
- switchInt((*_2)[1 of 3]) -> [47: bb10, otherwise: bb7];
+ switchInt((*_2)[2 of 3]) -> [47: bb11, 33: bb11, otherwise: bb10];
+ switchInt((*_2)[2 of 3]) -> [47: bb10, 33: bb10, otherwise: bb11];
}
bb10: {
- switchInt((*_2)[2 of 3]) -> [47: bb12, 33: bb13, otherwise: bb7];
- switchInt((*_2)[2 of 3]) -> [47: bb12, 33: bb11, otherwise: bb7];
- }
-
- bb11: {
_0 = const false;
- goto -> bb14;
+ goto -> bb12;
}
- bb12: {
+ bb11: {
_0 = const true;
- goto -> bb14;
+ goto -> bb12;
}
- bb13: {
- bb12: {
- _0 = const true;
- goto -> bb14;
- }
-
- bb13: {
+ bb11: {
_0 = const false;
- goto -> bb14;
+ goto -> bb12;
}
- bb14: {
+ bb12: {
StorageDead(_2);

14
tests/mir-opt/early_otherwise_branch.opt2.EarlyOtherwiseBranch.diff
View file

@ -38,15 +38,20 @@
bb2: {
_6 = discriminant((_3.1: std::option::Option<u32>));
switchInt(move _6) -> [1: bb4, 0: bb1, otherwise: bb7];
switchInt(move _6) -> [1: bb5, 0: bb1, otherwise: bb7];
}
bb3: {
_7 = discriminant((_3.1: std::option::Option<u32>));
switchInt(move _7) -> [0: bb5, 1: bb1, otherwise: bb7];
switchInt(move _7) -> [0: bb4, 1: bb1, otherwise: bb7];
}
bb4: {
_0 = const 2_u32;
goto -> bb6;
}
bb5: {
StorageLive(_9);
_9 = (((_3.0: std::option::Option<u32>) as Some).0: u32);
StorageLive(_10);
@ -57,11 +62,6 @@
goto -> bb6;
}
bb5: {
_0 = const 2_u32;
goto -> bb6;
}
bb6: {
StorageDead(_3);
return;

22
tests/mir-opt/early_otherwise_branch.opt3.EarlyOtherwiseBranch.diff
View file

@ -49,7 +49,7 @@
bb2: {
- _6 = discriminant((_3.1: Option2<bool>));
- switchInt(move _6) -> [0: bb5, otherwise: bb1];
- switchInt(move _6) -> [0: bb7, otherwise: bb1];
- }
-
- bb3: {
@ -59,17 +59,11 @@
-
- bb4: {
- _8 = discriminant((_3.1: Option2<bool>));
- switchInt(move _8) -> [2: bb7, otherwise: bb1];
- switchInt(move _8) -> [2: bb5, otherwise: bb1];
- }
-
- bb5: {
StorageLive(_10);
_10 = (((_3.0: Option2<u32>) as Some).0: u32);
StorageLive(_11);
_11 = (((_3.1: Option2<bool>) as Some).0: bool);
_0 = const 0_u32;
StorageDead(_11);
StorageDead(_10);
_0 = const 3_u32;
- goto -> bb8;
+ goto -> bb5;
}
@ -83,7 +77,13 @@
- bb7: {
+ bb4: {
_0 = const 3_u32;
StorageLive(_10);
_10 = (((_3.0: Option2<u32>) as Some).0: u32);
StorageLive(_11);
_11 = (((_3.1: Option2<bool>) as Some).0: bool);
_0 = const 0_u32;
StorageDead(_11);
StorageDead(_10);
- goto -> bb8;
+ goto -> bb5;
}
@ -101,7 +101,7 @@
+
+ bb7: {
+ StorageDead(_13);
+ switchInt(_9) -> [0: bb2, 1: bb3, 2: bb4, otherwise: bb6];
+ switchInt(_9) -> [0: bb4, 1: bb3, 2: bb2, otherwise: bb6];
}
}

22
tests/mir-opt/early_otherwise_branch.opt4.EarlyOtherwiseBranch.diff
View file

@ -49,7 +49,7 @@
bb2: {
- _6 = discriminant((_3.1: Option2<u32>));
- switchInt(move _6) -> [0: bb5, otherwise: bb1];
- switchInt(move _6) -> [0: bb7, otherwise: bb1];
- }
-
- bb3: {
@ -59,17 +59,11 @@
-
- bb4: {
- _8 = discriminant((_3.1: Option2<u32>));
- switchInt(move _8) -> [2: bb7, otherwise: bb1];
- switchInt(move _8) -> [2: bb5, otherwise: bb1];
- }
-
- bb5: {
StorageLive(_10);
_10 = (((_3.0: Option2<u32>) as Some).0: u32);
StorageLive(_11);
_11 = (((_3.1: Option2<u32>) as Some).0: u32);
_0 = const 0_u32;
StorageDead(_11);
StorageDead(_10);
_0 = const 3_u32;
- goto -> bb8;
+ goto -> bb5;
}
@ -83,7 +77,13 @@
- bb7: {
+ bb4: {
_0 = const 3_u32;
StorageLive(_10);
_10 = (((_3.0: Option2<u32>) as Some).0: u32);
StorageLive(_11);
_11 = (((_3.1: Option2<u32>) as Some).0: u32);
_0 = const 0_u32;
StorageDead(_11);
StorageDead(_10);
- goto -> bb8;
+ goto -> bb5;
}
@ -101,7 +101,7 @@
+
+ bb7: {
+ StorageDead(_13);
+ switchInt(_9) -> [0: bb2, 1: bb3, 2: bb4, otherwise: bb6];
+ switchInt(_9) -> [0: bb4, 1: bb3, 2: bb2, otherwise: bb6];
}
}

14
tests/mir-opt/early_otherwise_branch_3_element_tuple.opt1.EarlyOtherwiseBranch.diff
View file

@ -52,7 +52,7 @@
bb3: {
_8 = discriminant((_4.2: std::option::Option<u32>));
switchInt(move _8) -> [1: bb6, 0: bb1, otherwise: bb9];
switchInt(move _8) -> [1: bb7, 0: bb1, otherwise: bb9];
}
bb4: {
@ -62,10 +62,15 @@
bb5: {
_10 = discriminant((_4.2: std::option::Option<u32>));
switchInt(move _10) -> [0: bb7, 1: bb1, otherwise: bb9];
switchInt(move _10) -> [0: bb6, 1: bb1, otherwise: bb9];
}
bb6: {
_0 = const 2_u32;
goto -> bb8;
}
bb7: {
StorageLive(_13);
_13 = (((_4.0: std::option::Option<u32>) as Some).0: u32);
StorageLive(_14);
@ -79,11 +84,6 @@
goto -> bb8;
}
bb7: {
_0 = const 2_u32;
goto -> bb8;
}
bb8: {
StorageDead(_4);
return;

30
tests/mir-opt/early_otherwise_branch_3_element_tuple.opt2.EarlyOtherwiseBranch.diff
View file

@ -64,8 +64,8 @@
-
- bb3: {
_8 = discriminant((_4.2: Option2<u32>));
- switchInt(move _8) -> [0: bb8, otherwise: bb1];
+ switchInt(move _8) -> [0: bb5, otherwise: bb1];
- switchInt(move _8) -> [0: bb10, otherwise: bb1];
+ switchInt(move _8) -> [0: bb7, otherwise: bb1];
}
- bb4: {
@ -88,22 +88,13 @@
- bb7: {
+ bb4: {
_12 = discriminant((_4.2: Option2<u32>));
- switchInt(move _12) -> [2: bb10, otherwise: bb1];
+ switchInt(move _12) -> [2: bb7, otherwise: bb1];
- switchInt(move _12) -> [2: bb8, otherwise: bb1];
+ switchInt(move _12) -> [2: bb5, otherwise: bb1];
}
- bb8: {
+ bb5: {
StorageLive(_15);
_15 = (((_4.0: Option2<u32>) as Some).0: u32);
StorageLive(_16);
_16 = (((_4.1: Option2<u32>) as Some).0: u32);
StorageLive(_17);
_17 = (((_4.2: Option2<u32>) as Some).0: u32);
_0 = const 0_u32;
StorageDead(_17);
StorageDead(_16);
StorageDead(_15);
_0 = const 3_u32;
- goto -> bb11;
+ goto -> bb8;
}
@ -117,7 +108,16 @@
- bb10: {
+ bb7: {
_0 = const 3_u32;
StorageLive(_15);
_15 = (((_4.0: Option2<u32>) as Some).0: u32);
StorageLive(_16);
_16 = (((_4.1: Option2<u32>) as Some).0: u32);
StorageLive(_17);
_17 = (((_4.2: Option2<u32>) as Some).0: u32);
_0 = const 0_u32;
StorageDead(_17);
StorageDead(_16);
StorageDead(_15);
- goto -> bb11;
+ goto -> bb8;
}

124
tests/mir-opt/early_otherwise_branch_68867.try_sum.EarlyOtherwiseBranch.diff
View file

@ -94,78 +94,56 @@
bb2: {
_35 = deref_copy (_4.1: &ViewportPercentageLength);
_7 = discriminant((*_35));
switchInt(move _7) -> [0: bb6, otherwise: bb1];
switchInt(move _7) -> [0: bb9, otherwise: bb1];
}
bb3: {
_36 = deref_copy (_4.1: &ViewportPercentageLength);
_8 = discriminant((*_36));
switchInt(move _8) -> [1: bb7, otherwise: bb1];
switchInt(move _8) -> [1: bb8, otherwise: bb1];
}
bb4: {
_37 = deref_copy (_4.1: &ViewportPercentageLength);
_9 = discriminant((*_37));
switchInt(move _9) -> [2: bb8, otherwise: bb1];
switchInt(move _9) -> [2: bb7, otherwise: bb1];
}
bb5: {
_38 = deref_copy (_4.1: &ViewportPercentageLength);
_10 = discriminant((*_38));
switchInt(move _10) -> [3: bb9, otherwise: bb1];
switchInt(move _10) -> [3: bb6, otherwise: bb1];
}
bb6: {
StorageLive(_12);
StorageLive(_27);
_39 = deref_copy (_4.0: &ViewportPercentageLength);
_12 = (((*_39) as Vw).0: f32);
StorageLive(_13);
_27 = (((*_39) as Vmax).0: f32);
StorageLive(_28);
_40 = deref_copy (_4.1: &ViewportPercentageLength);
_13 = (((*_40) as Vw).0: f32);
StorageLive(_14);
StorageLive(_15);
_15 = _12;
StorageLive(_16);
_16 = _13;
_14 = Add(move _15, move _16);
StorageDead(_16);
StorageDead(_15);
_3 = ViewportPercentageLength::Vw(move _14);
StorageDead(_14);
StorageDead(_13);
StorageDead(_12);
_28 = (((*_40) as Vmax).0: f32);
StorageLive(_29);
StorageLive(_30);
_30 = _27;
StorageLive(_31);
_31 = _28;
_29 = Add(move _30, move _31);
StorageDead(_31);
StorageDead(_30);
_3 = ViewportPercentageLength::Vmax(move _29);
StorageDead(_29);
StorageDead(_28);
StorageDead(_27);
goto -> bb10;
}
bb7: {
StorageLive(_17);
_41 = deref_copy (_4.0: &ViewportPercentageLength);
_17 = (((*_41) as Vh).0: f32);
StorageLive(_18);
_42 = deref_copy (_4.1: &ViewportPercentageLength);
_18 = (((*_42) as Vh).0: f32);
StorageLive(_19);
StorageLive(_20);
_20 = _17;
StorageLive(_21);
_21 = _18;
_19 = Add(move _20, move _21);
StorageDead(_21);
StorageDead(_20);
_3 = ViewportPercentageLength::Vh(move _19);
StorageDead(_19);
StorageDead(_18);
StorageDead(_17);
goto -> bb10;
}
bb8: {
StorageLive(_22);
_43 = deref_copy (_4.0: &ViewportPercentageLength);
_22 = (((*_43) as Vmin).0: f32);
_41 = deref_copy (_4.0: &ViewportPercentageLength);
_22 = (((*_41) as Vmin).0: f32);
StorageLive(_23);
_44 = deref_copy (_4.1: &ViewportPercentageLength);
_23 = (((*_44) as Vmin).0: f32);
_42 = deref_copy (_4.1: &ViewportPercentageLength);
_23 = (((*_42) as Vmin).0: f32);
StorageLive(_24);
StorageLive(_25);
_25 = _22;
@ -181,25 +159,47 @@
goto -> bb10;
}
bb8: {
StorageLive(_17);
_43 = deref_copy (_4.0: &ViewportPercentageLength);
_17 = (((*_43) as Vh).0: f32);
StorageLive(_18);
_44 = deref_copy (_4.1: &ViewportPercentageLength);
_18 = (((*_44) as Vh).0: f32);
StorageLive(_19);
StorageLive(_20);
_20 = _17;
StorageLive(_21);
_21 = _18;
_19 = Add(move _20, move _21);
StorageDead(_21);
StorageDead(_20);
_3 = ViewportPercentageLength::Vh(move _19);
StorageDead(_19);
StorageDead(_18);
StorageDead(_17);
goto -> bb10;
}
bb9: {
StorageLive(_27);
StorageLive(_12);
_45 = deref_copy (_4.0: &ViewportPercentageLength);
_27 = (((*_45) as Vmax).0: f32);
StorageLive(_28);
_12 = (((*_45) as Vw).0: f32);
StorageLive(_13);
_46 = deref_copy (_4.1: &ViewportPercentageLength);
_28 = (((*_46) as Vmax).0: f32);
StorageLive(_29);
StorageLive(_30);
_30 = _27;
StorageLive(_31);
_31 = _28;
_29 = Add(move _30, move _31);
StorageDead(_31);
StorageDead(_30);
_3 = ViewportPercentageLength::Vmax(move _29);
StorageDead(_29);
StorageDead(_28);
StorageDead(_27);
_13 = (((*_46) as Vw).0: f32);
StorageLive(_14);
StorageLive(_15);
_15 = _12;
StorageLive(_16);
_16 = _13;
_14 = Add(move _15, move _16);
StorageDead(_16);
StorageDead(_15);
_3 = ViewportPercentageLength::Vw(move _14);
StorageDead(_14);
StorageDead(_13);
StorageDead(_12);
goto -> bb10;
}

26
tests/mir-opt/early_otherwise_branch_noopt.noopt1.EarlyOtherwiseBranch.diff
View file

@ -45,12 +45,12 @@
bb2: {
_6 = discriminant((_3.1: std::option::Option<u32>));
switchInt(move _6) -> [0: bb6, 1: bb5, otherwise: bb1];
switchInt(move _6) -> [0: bb6, 1: bb7, otherwise: bb1];
}
bb3: {
_7 = discriminant((_3.1: std::option::Option<u32>));
switchInt(move _7) -> [0: bb4, 1: bb7, otherwise: bb1];
switchInt(move _7) -> [0: bb4, 1: bb5, otherwise: bb1];
}
bb4: {
@ -59,13 +59,10 @@
}
bb5: {
StorageLive(_9);
_9 = (((_3.0: std::option::Option<u32>) as Some).0: u32);
StorageLive(_10);
_10 = (((_3.1: std::option::Option<u32>) as Some).0: u32);
_0 = const 0_u32;
StorageDead(_10);
StorageDead(_9);
StorageLive(_12);
_12 = (((_3.1: std::option::Option<u32>) as Some).0: u32);
_0 = const 2_u32;
StorageDead(_12);
goto -> bb8;
}
@ -78,10 +75,13 @@
}
bb7: {
StorageLive(_12);
_12 = (((_3.1: std::option::Option<u32>) as Some).0: u32);
_0 = const 2_u32;
StorageDead(_12);
StorageLive(_9);
_9 = (((_3.0: std::option::Option<u32>) as Some).0: u32);
StorageLive(_10);
_10 = (((_3.1: std::option::Option<u32>) as Some).0: u32);
_0 = const 0_u32;
StorageDead(_10);
StorageDead(_9);
goto -> bb8;
}

18
tests/mir-opt/jump_threading.dfa.JumpThreading.panic-abort.diff
View file

@ -24,7 +24,7 @@
bb1: {
_4 = discriminant(_1);
switchInt(move _4) -> [0: bb4, 1: bb5, 2: bb6, 3: bb3, otherwise: bb2];
switchInt(move _4) -> [0: bb6, 1: bb5, 2: bb4, 3: bb3, otherwise: bb2];
}
bb2: {
@ -39,11 +39,11 @@
}
bb4: {
StorageLive(_5);
_5 = DFA::B;
_1 = move _5;
StorageLive(_7);
_7 = DFA::D;
_1 = move _7;
_3 = const ();
StorageDead(_5);
StorageDead(_7);
goto -> bb1;
}
@ -57,11 +57,11 @@
}
bb6: {
StorageLive(_7);
_7 = DFA::D;
_1 = move _7;
StorageLive(_5);
_5 = DFA::B;
_1 = move _5;
_3 = const ();
StorageDead(_7);
StorageDead(_5);
goto -> bb1;
}
}

18
tests/mir-opt/jump_threading.dfa.JumpThreading.panic-unwind.diff
View file

@ -24,7 +24,7 @@
bb1: {
_4 = discriminant(_1);
switchInt(move _4) -> [0: bb4, 1: bb5, 2: bb6, 3: bb3, otherwise: bb2];
switchInt(move _4) -> [0: bb6, 1: bb5, 2: bb4, 3: bb3, otherwise: bb2];
}
bb2: {
@ -39,11 +39,11 @@
}
bb4: {
StorageLive(_5);
_5 = DFA::B;
_1 = move _5;
StorageLive(_7);
_7 = DFA::D;
_1 = move _7;
_3 = const ();
StorageDead(_5);
StorageDead(_7);
goto -> bb1;
}
@ -57,11 +57,11 @@
}
bb6: {
StorageLive(_7);
_7 = DFA::D;
_1 = move _7;
StorageLive(_5);
_5 = DFA::B;
_1 = move _5;
_3 = const ();
StorageDead(_7);
StorageDead(_5);
goto -> bb1;
}
}

6
tests/mir-opt/jump_threading.rs
View file

@ -93,19 +93,19 @@ fn dfa() {
// CHECK: {{_.*}} = DFA::A;
// CHECK: goto -> bb1;
// CHECK: bb1: {
// CHECK: switchInt({{.*}}) -> [0: bb4, 1: bb5, 2: bb6, 3: bb3, otherwise: bb2];
// CHECK: switchInt({{.*}}) -> [0: bb6, 1: bb5, 2: bb4, 3: bb3, otherwise: bb2];
// CHECK: bb2: {
// CHECK: unreachable;
// CHECK: bb3: {
// CHECK: return;
// CHECK: bb4: {
// CHECK: {{_.*}} = DFA::B;
// CHECK: {{_.*}} = DFA::D;
// CHECK: goto -> bb1;
// CHECK: bb5: {
// CHECK: {{_.*}} = DFA::C;
// CHECK: goto -> bb1;
// CHECK: bb6: {
// CHECK: {{_.*}} = DFA::D;
// CHECK: {{_.*}} = DFA::B;
// CHECK: goto -> bb1;
let mut state = DFA::A;
loop {

134
tests/mir-opt/match_arm_scopes.complicated_match.panic-abort.SimplifyCfg-initial.after-ElaborateDrops.after.diff
View file

@ -33,17 +33,17 @@
bb0: {
PlaceMention(_2);
- switchInt((_2.0: bool)) -> [0: bb2, otherwise: bb1];
+ switchInt((_2.0: bool)) -> [0: bb5, otherwise: bb1];
+ switchInt((_2.0: bool)) -> [0: bb6, otherwise: bb1];
}
bb1: {
- switchInt((_2.1: bool)) -> [0: bb4, otherwise: bb3];
+ switchInt((_2.1: bool)) -> [0: bb10, otherwise: bb2];
+ switchInt((_2.1: bool)) -> [0: bb5, otherwise: bb2];
}
bb2: {
- falseEdge -> [real: bb8, imaginary: bb1];
+ switchInt((_2.0: bool)) -> [0: bb3, otherwise: bb17];
- falseEdge -> [real: bb9, imaginary: bb1];
+ switchInt((_2.0: bool)) -> [0: bb3, otherwise: bb4];
}
bb3: {
@ -51,11 +51,11 @@
- }
-
- bb4: {
- falseEdge -> [real: bb13, imaginary: bb3];
- falseEdge -> [real: bb8, imaginary: bb3];
- }
-
- bb5: {
- falseEdge -> [real: bb20, imaginary: bb6];
- falseEdge -> [real: bb7, imaginary: bb6];
- }
-
- bb6: {
@ -63,19 +63,37 @@
_15 = (_2.1: bool);
StorageLive(_16);
_16 = move (_2.2: std::string::String);
- goto -> bb19;
+ goto -> bb16;
- goto -> bb20;
+ goto -> bb17;
}
- bb7: {
+ bb4: {
_0 = const 1_i32;
- drop(_7) -> [return: bb18, unwind: bb25];
+ drop(_7) -> [return: bb15, unwind: bb22];
StorageLive(_15);
_15 = (_2.1: bool);
StorageLive(_16);
_16 = move (_2.2: std::string::String);
- goto -> bb20;
+ goto -> bb17;
}
- bb8: {
+ bb5: {
StorageLive(_6);
_6 = &(_2.0: bool);
StorageLive(_8);
_8 = &(_2.2: std::string::String);
- _3 = &fake shallow (_2.0: bool);
- _4 = &fake shallow (_2.1: bool);
StorageLive(_12);
StorageLive(_13);
_13 = _1;
- switchInt(move _13) -> [0: bb16, otherwise: bb15];
+ switchInt(move _13) -> [0: bb13, otherwise: bb12];
}
- bb9: {
+ bb6: {
StorageLive(_6);
_6 = &(_2.1: bool);
StorageLive(_8);
@ -85,12 +103,19 @@
StorageLive(_9);
StorageLive(_10);
_10 = _1;
- switchInt(move _10) -> [0: bb10, otherwise: bb9];
+ switchInt(move _10) -> [0: bb7, otherwise: bb6];
- switchInt(move _10) -> [0: bb12, otherwise: bb11];
+ switchInt(move _10) -> [0: bb9, otherwise: bb8];
}
- bb9: {
+ bb6: {
- bb10: {
+ bb7: {
_0 = const 1_i32;
- drop(_7) -> [return: bb19, unwind: bb25];
+ drop(_7) -> [return: bb16, unwind: bb22];
}
- bb11: {
+ bb8: {
_0 = const 3_i32;
StorageDead(_10);
StorageDead(_9);
@ -98,15 +123,15 @@
+ goto -> bb20;
}
- bb10: {
+ bb7: {
- bb12: {
+ bb9: {
_9 = (*_6);
- switchInt(move _9) -> [0: bb12, otherwise: bb11];
+ switchInt(move _9) -> [0: bb9, otherwise: bb8];
- switchInt(move _9) -> [0: bb14, otherwise: bb13];
+ switchInt(move _9) -> [0: bb11, otherwise: bb10];
}
- bb11: {
+ bb8: {
- bb13: {
+ bb10: {
StorageDead(_10);
StorageDead(_9);
- FakeRead(ForMatchGuard, _3);
@ -117,12 +142,12 @@
_5 = (_2.1: bool);
StorageLive(_7);
_7 = move (_2.2: std::string::String);
- goto -> bb7;
+ goto -> bb4;
- goto -> bb10;
+ goto -> bb7;
}
- bb12: {
+ bb9: {
- bb14: {
+ bb11: {
StorageDead(_10);
StorageDead(_9);
StorageDead(_8);
@ -131,23 +156,8 @@
+ goto -> bb1;
}
- bb13: {
+ bb10: {
StorageLive(_6);
_6 = &(_2.0: bool);
StorageLive(_8);
_8 = &(_2.2: std::string::String);
- _3 = &fake shallow (_2.0: bool);
- _4 = &fake shallow (_2.1: bool);
StorageLive(_12);
StorageLive(_13);
_13 = _1;
- switchInt(move _13) -> [0: bb15, otherwise: bb14];
+ switchInt(move _13) -> [0: bb12, otherwise: bb11];
}
- bb14: {
+ bb11: {
- bb15: {
+ bb12: {
_0 = const 3_i32;
StorageDead(_13);
StorageDead(_12);
@ -155,15 +165,15 @@
+ goto -> bb20;
}
- bb15: {
+ bb12: {
_12 = (*_6);
- switchInt(move _12) -> [0: bb17, otherwise: bb16];
+ switchInt(move _12) -> [0: bb14, otherwise: bb13];
}
- bb16: {
+ bb13: {
_12 = (*_6);
- switchInt(move _12) -> [0: bb18, otherwise: bb17];
+ switchInt(move _12) -> [0: bb15, otherwise: bb14];
}
- bb17: {
+ bb14: {
StorageDead(_13);
StorageDead(_12);
- FakeRead(ForMatchGuard, _3);
@ -174,12 +184,12 @@
_5 = (_2.0: bool);
StorageLive(_7);
_7 = move (_2.2: std::string::String);
- goto -> bb7;
+ goto -> bb4;
- goto -> bb10;
+ goto -> bb7;
}
- bb17: {
+ bb14: {
- bb18: {
+ bb15: {
StorageDead(_13);
StorageDead(_12);
StorageDead(_8);
@ -188,8 +198,8 @@
+ goto -> bb2;
}
- bb18: {
+ bb15: {
- bb19: {
+ bb16: {
StorageDead(_7);
StorageDead(_5);
StorageDead(_8);
@ -198,23 +208,13 @@
+ goto -> bb19;
}
- bb19: {
+ bb16: {
- bb20: {
+ bb17: {
_0 = const 2_i32;
- drop(_16) -> [return: bb21, unwind: bb25];
+ drop(_16) -> [return: bb18, unwind: bb22];
}
- bb20: {
+ bb17: {
StorageLive(_15);
_15 = (_2.1: bool);
StorageLive(_16);
_16 = move (_2.2: std::string::String);
- goto -> bb19;
+ goto -> bb16;
}
- bb21: {
+ bb18: {
StorageDead(_16);

134
tests/mir-opt/match_arm_scopes.complicated_match.panic-unwind.SimplifyCfg-initial.after-ElaborateDrops.after.diff
View file

@ -33,17 +33,17 @@
bb0: {
PlaceMention(_2);
- switchInt((_2.0: bool)) -> [0: bb2, otherwise: bb1];
+ switchInt((_2.0: bool)) -> [0: bb5, otherwise: bb1];
+ switchInt((_2.0: bool)) -> [0: bb6, otherwise: bb1];
}
bb1: {
- switchInt((_2.1: bool)) -> [0: bb4, otherwise: bb3];
+ switchInt((_2.1: bool)) -> [0: bb10, otherwise: bb2];
+ switchInt((_2.1: bool)) -> [0: bb5, otherwise: bb2];
}
bb2: {
- falseEdge -> [real: bb8, imaginary: bb1];
+ switchInt((_2.0: bool)) -> [0: bb3, otherwise: bb17];
- falseEdge -> [real: bb9, imaginary: bb1];
+ switchInt((_2.0: bool)) -> [0: bb3, otherwise: bb4];
}
bb3: {
@ -51,11 +51,11 @@
- }
-
- bb4: {
- falseEdge -> [real: bb13, imaginary: bb3];
- falseEdge -> [real: bb8, imaginary: bb3];
- }
-
- bb5: {
- falseEdge -> [real: bb20, imaginary: bb6];
- falseEdge -> [real: bb7, imaginary: bb6];
- }
-
- bb6: {
@ -63,19 +63,37 @@
_15 = (_2.1: bool);
StorageLive(_16);
_16 = move (_2.2: std::string::String);
- goto -> bb19;
+ goto -> bb16;
- goto -> bb20;
+ goto -> bb17;
}
- bb7: {
+ bb4: {
_0 = const 1_i32;
- drop(_7) -> [return: bb18, unwind: bb25];
+ drop(_7) -> [return: bb15, unwind: bb22];
StorageLive(_15);
_15 = (_2.1: bool);
StorageLive(_16);
_16 = move (_2.2: std::string::String);
- goto -> bb20;
+ goto -> bb17;
}
- bb8: {
+ bb5: {
StorageLive(_6);
_6 = &(_2.0: bool);
StorageLive(_8);
_8 = &(_2.2: std::string::String);
- _3 = &fake shallow (_2.0: bool);
- _4 = &fake shallow (_2.1: bool);
StorageLive(_12);
StorageLive(_13);
_13 = _1;
- switchInt(move _13) -> [0: bb16, otherwise: bb15];
+ switchInt(move _13) -> [0: bb13, otherwise: bb12];
}
- bb9: {
+ bb6: {
StorageLive(_6);
_6 = &(_2.1: bool);
StorageLive(_8);
@ -85,12 +103,19 @@
StorageLive(_9);
StorageLive(_10);
_10 = _1;
- switchInt(move _10) -> [0: bb10, otherwise: bb9];
+ switchInt(move _10) -> [0: bb7, otherwise: bb6];
- switchInt(move _10) -> [0: bb12, otherwise: bb11];
+ switchInt(move _10) -> [0: bb9, otherwise: bb8];
}
- bb9: {
+ bb6: {
- bb10: {
+ bb7: {
_0 = const 1_i32;
- drop(_7) -> [return: bb19, unwind: bb25];
+ drop(_7) -> [return: bb16, unwind: bb22];
}
- bb11: {
+ bb8: {
_0 = const 3_i32;
StorageDead(_10);
StorageDead(_9);
@ -98,15 +123,15 @@
+ goto -> bb20;
}
- bb10: {
+ bb7: {
- bb12: {
+ bb9: {
_9 = (*_6);
- switchInt(move _9) -> [0: bb12, otherwise: bb11];
+ switchInt(move _9) -> [0: bb9, otherwise: bb8];
- switchInt(move _9) -> [0: bb14, otherwise: bb13];
+ switchInt(move _9) -> [0: bb11, otherwise: bb10];
}
- bb11: {
+ bb8: {
- bb13: {
+ bb10: {
StorageDead(_10);
StorageDead(_9);
- FakeRead(ForMatchGuard, _3);
@ -117,12 +142,12 @@
_5 = (_2.1: bool);
StorageLive(_7);
_7 = move (_2.2: std::string::String);
- goto -> bb7;
+ goto -> bb4;
- goto -> bb10;
+ goto -> bb7;
}
- bb12: {
+ bb9: {
- bb14: {
+ bb11: {
StorageDead(_10);
StorageDead(_9);
StorageDead(_8);
@ -131,23 +156,8 @@
+ goto -> bb1;
}
- bb13: {
+ bb10: {
StorageLive(_6);
_6 = &(_2.0: bool);
StorageLive(_8);
_8 = &(_2.2: std::string::String);
- _3 = &fake shallow (_2.0: bool);
- _4 = &fake shallow (_2.1: bool);
StorageLive(_12);
StorageLive(_13);
_13 = _1;
- switchInt(move _13) -> [0: bb15, otherwise: bb14];
+ switchInt(move _13) -> [0: bb12, otherwise: bb11];
}
- bb14: {
+ bb11: {
- bb15: {
+ bb12: {
_0 = const 3_i32;
StorageDead(_13);
StorageDead(_12);
@ -155,15 +165,15 @@
+ goto -> bb20;
}
- bb15: {
+ bb12: {
_12 = (*_6);
- switchInt(move _12) -> [0: bb17, otherwise: bb16];
+ switchInt(move _12) -> [0: bb14, otherwise: bb13];
}
- bb16: {
+ bb13: {
_12 = (*_6);
- switchInt(move _12) -> [0: bb18, otherwise: bb17];
+ switchInt(move _12) -> [0: bb15, otherwise: bb14];
}
- bb17: {
+ bb14: {
StorageDead(_13);
StorageDead(_12);
- FakeRead(ForMatchGuard, _3);
@ -174,12 +184,12 @@
_5 = (_2.0: bool);
StorageLive(_7);
_7 = move (_2.2: std::string::String);
- goto -> bb7;
+ goto -> bb4;
- goto -> bb10;
+ goto -> bb7;
}
- bb17: {
+ bb14: {
- bb18: {
+ bb15: {
StorageDead(_13);
StorageDead(_12);
StorageDead(_8);
@ -188,8 +198,8 @@
+ goto -> bb2;
}
- bb18: {
+ bb15: {
- bb19: {
+ bb16: {
StorageDead(_7);
StorageDead(_5);
StorageDead(_8);
@ -198,23 +208,13 @@
+ goto -> bb19;
}
- bb19: {
+ bb16: {
- bb20: {
+ bb17: {
_0 = const 2_i32;
- drop(_16) -> [return: bb21, unwind: bb25];
+ drop(_16) -> [return: bb18, unwind: bb22];
}
- bb20: {
+ bb17: {
StorageLive(_15);
_15 = (_2.1: bool);
StorageLive(_16);
_16 = move (_2.2: std::string::String);
- goto -> bb19;
+ goto -> bb16;
}
- bb21: {
+ bb18: {
StorageDead(_16);

6
tests/mir-opt/matches_reduce_branches.match_i128_u128.MatchBranchSimplification.diff
View file

@ -8,7 +8,7 @@
bb0: {
_2 = discriminant(_1);
switchInt(move _2) -> [1: bb3, 2: bb4, 3: bb5, 340282366920938463463374607431768211455: bb2, otherwise: bb1];
switchInt(move _2) -> [1: bb5, 2: bb4, 3: bb3, 340282366920938463463374607431768211455: bb2, otherwise: bb1];
}
bb1: {
@ -21,7 +21,7 @@
}
bb3: {
_0 = const 1_u128;
_0 = const 3_u128;
goto -> bb6;
}
@ -31,7 +31,7 @@
}
bb5: {
_0 = const 3_u128;
_0 = const 1_u128;
goto -> bb6;
}

6
tests/mir-opt/matches_reduce_branches.match_i16_i8.MatchBranchSimplification.diff
View file

@ -8,7 +8,7 @@
bb0: {
_2 = discriminant(_1);
switchInt(move _2) -> [65535: bb3, 2: bb4, 65533: bb2, otherwise: bb1];
switchInt(move _2) -> [65535: bb4, 2: bb3, 65533: bb2, otherwise: bb1];
}
bb1: {
@ -21,12 +21,12 @@
}
bb3: {
_0 = const -1_i8;
_0 = const 2_i8;
goto -> bb5;
}
bb4: {
_0 = const 2_i8;
_0 = const -1_i8;
goto -> bb5;
}

6
tests/mir-opt/matches_reduce_branches.match_i8_i16.MatchBranchSimplification.diff
View file

@ -8,7 +8,7 @@
bb0: {
_2 = discriminant(_1);
switchInt(move _2) -> [255: bb3, 2: bb4, 253: bb2, otherwise: bb1];
switchInt(move _2) -> [255: bb4, 2: bb3, 253: bb2, otherwise: bb1];
}
bb1: {
@ -21,12 +21,12 @@
}
bb3: {
_0 = const -1_i16;
_0 = const 2_i16;
goto -> bb5;
}
bb4: {
_0 = const 2_i16;
_0 = const -1_i16;
goto -> bb5;
}

6
tests/mir-opt/matches_reduce_branches.match_i8_i16_failed.MatchBranchSimplification.diff
View file

@ -8,7 +8,7 @@
bb0: {
_2 = discriminant(_1);
switchInt(move _2) -> [255: bb3, 2: bb4, 253: bb2, otherwise: bb1];
switchInt(move _2) -> [255: bb4, 2: bb3, 253: bb2, otherwise: bb1];
}
bb1: {
@ -21,12 +21,12 @@
}
bb3: {
_0 = const -1_i16;
_0 = const 2_i16;
goto -> bb5;
}
bb4: {
_0 = const 2_i16;
_0 = const -1_i16;
goto -> bb5;
}

6
tests/mir-opt/matches_reduce_branches.match_u8_i16_fallback.MatchBranchSimplification.diff
View file

@ -6,7 +6,7 @@
let mut _0: i16;
bb0: {
switchInt(_1) -> [1: bb2, 2: bb3, otherwise: bb1];
switchInt(_1) -> [1: bb3, 2: bb2, otherwise: bb1];
}
bb1: {
@ -15,12 +15,12 @@
}
bb2: {
_0 = const 1_i16;
_0 = const 2_i16;
goto -> bb4;
}
bb3: {
_0 = const 2_i16;
_0 = const 1_i16;
goto -> bb4;
}

6
tests/mir-opt/matches_reduce_branches.match_u8_u16.MatchBranchSimplification.diff
View file

@ -8,7 +8,7 @@
bb0: {
_2 = discriminant(_1);
switchInt(move _2) -> [1: bb3, 2: bb4, 5: bb2, otherwise: bb1];
switchInt(move _2) -> [1: bb4, 2: bb3, 5: bb2, otherwise: bb1];
}
bb1: {
@ -21,12 +21,12 @@
}
bb3: {
_0 = const 1_u16;
_0 = const 2_u16;
goto -> bb5;
}
bb4: {
_0 = const 2_u16;
_0 = const 1_u16;
goto -> bb5;
}

30
tests/mir-opt/or_pattern.shortcut_second_or.SimplifyCfg-initial.after.mir
View file

@ -39,7 +39,7 @@ fn shortcut_second_or() -> () {
}
bb5: {
falseEdge -> [real: bb10, imaginary: bb6];
falseEdge -> [real: bb12, imaginary: bb6];
}
bb6: {
@ -47,18 +47,19 @@ fn shortcut_second_or() -> () {
}
bb7: {
falseEdge -> [real: bb12, imaginary: bb8];
falseEdge -> [real: bb10, imaginary: bb8];
}
bb8: {
falseEdge -> [real: bb13, imaginary: bb3];
falseEdge -> [real: bb9, imaginary: bb3];
}
bb9: {
_0 = const ();
StorageDead(_4);
StorageDead(_3);
goto -> bb14;
StorageLive(_3);
_3 = (_1.0: (i32, i32));
StorageLive(_4);
_4 = (_1.1: i32);
goto -> bb13;
}
bb10: {
@ -66,7 +67,7 @@ fn shortcut_second_or() -> () {
_3 = (_1.0: (i32, i32));
StorageLive(_4);
_4 = (_1.1: i32);
goto -> bb9;
goto -> bb13;
}
bb11: {
@ -74,7 +75,7 @@ fn shortcut_second_or() -> () {
_3 = (_1.0: (i32, i32));
StorageLive(_4);
_4 = (_1.1: i32);
goto -> bb9;
goto -> bb13;
}
bb12: {
@ -82,15 +83,14 @@ fn shortcut_second_or() -> () {
_3 = (_1.0: (i32, i32));
StorageLive(_4);
_4 = (_1.1: i32);
goto -> bb9;
goto -> bb13;
}
bb13: {
StorageLive(_3);
_3 = (_1.0: (i32, i32));
StorageLive(_4);
_4 = (_1.1: i32);
goto -> bb9;
_0 = const ();
StorageDead(_4);
StorageDead(_3);
goto -> bb14;
}
bb14: {

22
tests/mir-opt/or_pattern.single_switchint.SimplifyCfg-initial.after.mir
View file

@ -22,7 +22,7 @@ fn single_switchint() -> () {
}
bb3: {
falseEdge -> [real: bb9, imaginary: bb4];
falseEdge -> [real: bb12, imaginary: bb4];
}
bb4: {
@ -30,11 +30,11 @@ fn single_switchint() -> () {
}
bb5: {
falseEdge -> [real: bb10, imaginary: bb6];
falseEdge -> [real: bb11, imaginary: bb6];
}
bb6: {
falseEdge -> [real: bb11, imaginary: bb1];
falseEdge -> [real: bb10, imaginary: bb1];
}
bb7: {
@ -43,26 +43,26 @@ fn single_switchint() -> () {
}
bb8: {
falseEdge -> [real: bb12, imaginary: bb7];
falseEdge -> [real: bb9, imaginary: bb7];
}
bb9: {
_1 = const 1_i32;
_1 = const 4_i32;
goto -> bb13;
}
bb10: {
_1 = const 2_i32;
goto -> bb13;
}
bb11: {
_1 = const 3_i32;
goto -> bb13;
}
bb11: {
_1 = const 2_i32;
goto -> bb13;
}
bb12: {
_1 = const 4_i32;
_1 = const 1_i32;
goto -> bb13;
}

8
tests/mir-opt/single_use_consts.match_const.SingleUseConsts.panic-abort.diff
View file

@ -8,9 +8,9 @@
bb0: {
StorageLive(_1);
- _1 = const <T as MyTrait>::ASSOC_INT;
- switchInt(_1) -> [7: bb2, 42: bb3, otherwise: bb1];
- switchInt(_1) -> [7: bb3, 42: bb2, otherwise: bb1];
+ nop;
+ switchInt(const <T as MyTrait>::ASSOC_INT) -> [7: bb2, 42: bb3, otherwise: bb1];
+ switchInt(const <T as MyTrait>::ASSOC_INT) -> [7: bb3, 42: bb2, otherwise: bb1];
}
bb1: {
@ -19,12 +19,12 @@
}
bb2: {
_0 = const "hello";
_0 = const "towel";
goto -> bb4;
}
bb3: {
_0 = const "towel";
_0 = const "hello";
goto -> bb4;
}

8
tests/mir-opt/single_use_consts.match_const.SingleUseConsts.panic-unwind.diff
View file

@ -8,9 +8,9 @@
bb0: {
StorageLive(_1);
- _1 = const <T as MyTrait>::ASSOC_INT;
- switchInt(_1) -> [7: bb2, 42: bb3, otherwise: bb1];
- switchInt(_1) -> [7: bb3, 42: bb2, otherwise: bb1];
+ nop;
+ switchInt(const <T as MyTrait>::ASSOC_INT) -> [7: bb2, 42: bb3, otherwise: bb1];
+ switchInt(const <T as MyTrait>::ASSOC_INT) -> [7: bb3, 42: bb2, otherwise: bb1];
}
bb1: {
@ -19,12 +19,12 @@
}
bb2: {
_0 = const "hello";
_0 = const "towel";
goto -> bb4;
}
bb3: {
_0 = const "towel";
_0 = const "hello";
goto -> bb4;
}

8
tests/mir-opt/single_use_consts.match_const_debug.SingleUseConsts.panic-abort.diff
View file

@ -20,8 +20,8 @@
bb1: {
StorageDead(_2);
- switchInt(_1) -> [7: bb3, 42: bb4, otherwise: bb2];
+ switchInt(const <T as MyTrait>::ASSOC_INT) -> [7: bb3, 42: bb4, otherwise: bb2];
- switchInt(_1) -> [7: bb4, 42: bb3, otherwise: bb2];
+ switchInt(const <T as MyTrait>::ASSOC_INT) -> [7: bb4, 42: bb3, otherwise: bb2];
}
bb2: {
@ -30,12 +30,12 @@
}
bb3: {
_0 = const "hello";
_0 = const "towel";
goto -> bb5;
}
bb4: {
_0 = const "towel";
_0 = const "hello";
goto -> bb5;
}

8
tests/mir-opt/single_use_consts.match_const_debug.SingleUseConsts.panic-unwind.diff
View file

@ -20,8 +20,8 @@
bb1: {
StorageDead(_2);
- switchInt(_1) -> [7: bb3, 42: bb4, otherwise: bb2];
+ switchInt(const <T as MyTrait>::ASSOC_INT) -> [7: bb3, 42: bb4, otherwise: bb2];
- switchInt(_1) -> [7: bb4, 42: bb3, otherwise: bb2];
+ switchInt(const <T as MyTrait>::ASSOC_INT) -> [7: bb4, 42: bb3, otherwise: bb2];
}
bb2: {
@ -30,12 +30,12 @@
}
bb3: {
_0 = const "hello";
_0 = const "towel";
goto -> bb5;
}
bb4: {
_0 = const "towel";
_0 = const "hello";
goto -> bb5;
}

8
tests/mir-opt/uninhabited_fallthrough_elimination.eliminate_fallthrough.UnreachableEnumBranching.diff
View file

@ -8,8 +8,8 @@
bb0: {
_2 = discriminant(_1);
- switchInt(move _2) -> [1: bb3, 2: bb2, otherwise: bb1];
+ switchInt(move _2) -> [1: bb3, 2: bb2, otherwise: bb5];
- switchInt(move _2) -> [1: bb2, 2: bb3, otherwise: bb1];
+ switchInt(move _2) -> [1: bb2, 2: bb3, otherwise: bb5];
}
bb1: {
@ -18,12 +18,12 @@
}
bb2: {
_0 = const 1_u32;
_0 = const 2_u32;
goto -> bb4;
}
bb3: {
_0 = const 2_u32;
_0 = const 1_u32;
goto -> bb4;
}

8
tests/mir-opt/uninhabited_fallthrough_elimination.keep_fallthrough.UnreachableEnumBranching.diff
View file

@ -8,8 +8,8 @@
bb0: {
_2 = discriminant(_1);
- switchInt(move _2) -> [0: bb2, 1: bb3, otherwise: bb1];
+ switchInt(move _2) -> [0: bb5, 1: bb3, 2: bb1, otherwise: bb5];
- switchInt(move _2) -> [0: bb3, 1: bb2, otherwise: bb1];
+ switchInt(move _2) -> [0: bb5, 1: bb2, 2: bb1, otherwise: bb5];
}
bb1: {
@ -18,12 +18,12 @@
}
bb2: {
_0 = const 1_u32;
_0 = const 2_u32;
goto -> bb4;
}
bb3: {
_0 = const 2_u32;
_0 = const 1_u32;
goto -> bb4;
}

28
tests/mir-opt/unreachable_enum_branching.byref.UnreachableEnumBranching.panic-abort.diff
View file

@ -30,8 +30,8 @@
StorageLive(_4);
_4 = &(_1.1: Test3);
_5 = discriminant((*_4));
- switchInt(move _5) -> [0: bb3, 1: bb4, 2: bb5, 3: bb2, otherwise: bb1];
+ switchInt(move _5) -> [0: bb1, 1: bb1, 2: bb5, 3: bb2, otherwise: bb1];
- switchInt(move _5) -> [0: bb5, 1: bb4, 2: bb3, 3: bb2, otherwise: bb1];
+ switchInt(move _5) -> [0: bb1, 1: bb1, 2: bb3, 3: bb2, otherwise: bb1];
}
bb1: {
@ -47,7 +47,10 @@
}
bb3: {
_3 = const "A(Empty)";
StorageLive(_7);
_7 = const "C";
_3 = &(*_7);
StorageDead(_7);
goto -> bb6;
}
@ -60,10 +63,7 @@
}
bb5: {
StorageLive(_7);
_7 = const "C";
_3 = &(*_7);
StorageDead(_7);
_3 = const "A(Empty)";
goto -> bb6;
}
@ -72,8 +72,8 @@
StorageDead(_3);
StorageLive(_9);
_10 = discriminant((_1.1: Test3));
- switchInt(move _10) -> [0: bb8, 1: bb9, 2: bb10, 3: bb7, otherwise: bb1];
+ switchInt(move _10) -> [0: bb1, 1: bb1, 2: bb10, 3: bb7, otherwise: bb1];
- switchInt(move _10) -> [0: bb10, 1: bb9, 2: bb8, 3: bb7, otherwise: bb1];
+ switchInt(move _10) -> [0: bb1, 1: bb1, 2: bb8, 3: bb7, otherwise: bb1];
}
bb7: {
@ -85,7 +85,10 @@
}
bb8: {
_9 = const "A(Empty)";
StorageLive(_12);
_12 = const "C";
_9 = &(*_12);
StorageDead(_12);
goto -> bb11;
}
@ -98,10 +101,7 @@
}
bb10: {
StorageLive(_12);
_12 = const "C";
_9 = &(*_12);
StorageDead(_12);
_9 = const "A(Empty)";
goto -> bb11;
}

28
tests/mir-opt/unreachable_enum_branching.byref.UnreachableEnumBranching.panic-unwind.diff
View file

@ -30,8 +30,8 @@
StorageLive(_4);
_4 = &(_1.1: Test3);
_5 = discriminant((*_4));
- switchInt(move _5) -> [0: bb3, 1: bb4, 2: bb5, 3: bb2, otherwise: bb1];
+ switchInt(move _5) -> [0: bb1, 1: bb1, 2: bb5, 3: bb2, otherwise: bb1];
- switchInt(move _5) -> [0: bb5, 1: bb4, 2: bb3, 3: bb2, otherwise: bb1];
+ switchInt(move _5) -> [0: bb1, 1: bb1, 2: bb3, 3: bb2, otherwise: bb1];
}
bb1: {
@ -47,7 +47,10 @@
}
bb3: {
_3 = const "A(Empty)";
StorageLive(_7);
_7 = const "C";
_3 = &(*_7);
StorageDead(_7);
goto -> bb6;
}
@ -60,10 +63,7 @@
}
bb5: {
StorageLive(_7);
_7 = const "C";
_3 = &(*_7);
StorageDead(_7);
_3 = const "A(Empty)";
goto -> bb6;
}
@ -72,8 +72,8 @@
StorageDead(_3);
StorageLive(_9);
_10 = discriminant((_1.1: Test3));
- switchInt(move _10) -> [0: bb8, 1: bb9, 2: bb10, 3: bb7, otherwise: bb1];
+ switchInt(move _10) -> [0: bb1, 1: bb1, 2: bb10, 3: bb7, otherwise: bb1];
- switchInt(move _10) -> [0: bb10, 1: bb9, 2: bb8, 3: bb7, otherwise: bb1];
+ switchInt(move _10) -> [0: bb1, 1: bb1, 2: bb8, 3: bb7, otherwise: bb1];
}
bb7: {
@ -85,7 +85,10 @@
}
bb8: {
_9 = const "A(Empty)";
StorageLive(_12);
_12 = const "C";
_9 = &(*_12);
StorageDead(_12);
goto -> bb11;
}
@ -98,10 +101,7 @@
}
bb10: {
StorageLive(_12);
_12 = const "C";
_9 = &(*_12);
StorageDead(_12);
_9 = const "A(Empty)";
goto -> bb11;
}

12
tests/mir-opt/unreachable_enum_branching.otherwise_t1.UnreachableEnumBranching.panic-abort.diff
View file

@ -14,7 +14,7 @@
StorageLive(_2);
_2 = Test1::C;
_3 = discriminant(_2);
- switchInt(move _3) -> [0: bb2, 1: bb3, otherwise: bb1];
- switchInt(move _3) -> [0: bb3, 1: bb2, otherwise: bb1];
+ switchInt(move _3) -> [0: bb5, 1: bb5, 2: bb1, otherwise: bb5];
}
@ -27,11 +27,6 @@
}
bb2: {
_1 = const "A(Empty)";
goto -> bb4;
}
bb3: {
StorageLive(_4);
_4 = const "B(Empty)";
_1 = &(*_4);
@ -39,6 +34,11 @@
goto -> bb4;
}
bb3: {
_1 = const "A(Empty)";
goto -> bb4;
}
bb4: {
StorageDead(_2);
StorageDead(_1);

12
tests/mir-opt/unreachable_enum_branching.otherwise_t1.UnreachableEnumBranching.panic-unwind.diff
View file

@ -14,7 +14,7 @@
StorageLive(_2);
_2 = Test1::C;
_3 = discriminant(_2);
- switchInt(move _3) -> [0: bb2, 1: bb3, otherwise: bb1];
- switchInt(move _3) -> [0: bb3, 1: bb2, otherwise: bb1];
+ switchInt(move _3) -> [0: bb5, 1: bb5, 2: bb1, otherwise: bb5];
}
@ -27,11 +27,6 @@
}
bb2: {
_1 = const "A(Empty)";
goto -> bb4;
}
bb3: {
StorageLive(_4);
_4 = const "B(Empty)";
_1 = &(*_4);
@ -39,6 +34,11 @@
goto -> bb4;
}
bb3: {
_1 = const "A(Empty)";
goto -> bb4;
}
bb4: {
StorageDead(_2);
StorageDead(_1);

12
tests/mir-opt/unreachable_enum_branching.otherwise_t3.UnreachableEnumBranching.panic-abort.diff
View file

@ -14,7 +14,7 @@
StorageLive(_2);
_2 = Test3::C;
_3 = discriminant(_2);
- switchInt(move _3) -> [0: bb2, 1: bb3, otherwise: bb1];
- switchInt(move _3) -> [0: bb3, 1: bb2, otherwise: bb1];
+ switchInt(move _3) -> [0: bb5, 1: bb5, otherwise: bb1];
}
@ -27,11 +27,6 @@
}
bb2: {
_1 = const "A(Empty)";
goto -> bb4;
}
bb3: {
StorageLive(_4);
_4 = const "B(Empty)";
_1 = &(*_4);
@ -39,6 +34,11 @@
goto -> bb4;
}
bb3: {
_1 = const "A(Empty)";
goto -> bb4;
}
bb4: {
StorageDead(_2);
StorageDead(_1);

12
tests/mir-opt/unreachable_enum_branching.otherwise_t3.UnreachableEnumBranching.panic-unwind.diff
View file

@ -14,7 +14,7 @@
StorageLive(_2);
_2 = Test3::C;
_3 = discriminant(_2);
- switchInt(move _3) -> [0: bb2, 1: bb3, otherwise: bb1];
- switchInt(move _3) -> [0: bb3, 1: bb2, otherwise: bb1];
+ switchInt(move _3) -> [0: bb5, 1: bb5, otherwise: bb1];
}
@ -27,11 +27,6 @@
}
bb2: {
_1 = const "A(Empty)";
goto -> bb4;
}
bb3: {
StorageLive(_4);
_4 = const "B(Empty)";
_1 = &(*_4);
@ -39,6 +34,11 @@
goto -> bb4;
}
bb3: {
_1 = const "A(Empty)";
goto -> bb4;
}
bb4: {
StorageDead(_2);
StorageDead(_1);

12
tests/mir-opt/unreachable_enum_branching.otherwise_t4.UnreachableEnumBranching.panic-abort.diff
View file

@ -14,7 +14,7 @@
StorageLive(_2);
_2 = Test4::C;
_3 = discriminant(_2);
switchInt(move _3) -> [0: bb2, 1: bb3, otherwise: bb1];
switchInt(move _3) -> [0: bb3, 1: bb2, otherwise: bb1];
}
bb1: {
@ -26,11 +26,6 @@
}
bb2: {
_1 = const "A(i32)";
goto -> bb4;
}
bb3: {
StorageLive(_4);
_4 = const "B(i32)";
_1 = &(*_4);
@ -38,6 +33,11 @@
goto -> bb4;
}
bb3: {
_1 = const "A(i32)";
goto -> bb4;
}
bb4: {
StorageDead(_2);
StorageDead(_1);

12
tests/mir-opt/unreachable_enum_branching.otherwise_t4.UnreachableEnumBranching.panic-unwind.diff
View file

@ -14,7 +14,7 @@
StorageLive(_2);
_2 = Test4::C;
_3 = discriminant(_2);
switchInt(move _3) -> [0: bb2, 1: bb3, otherwise: bb1];
switchInt(move _3) -> [0: bb3, 1: bb2, otherwise: bb1];
}
bb1: {
@ -26,11 +26,6 @@
}
bb2: {
_1 = const "A(i32)";
goto -> bb4;
}
bb3: {
StorageLive(_4);
_4 = const "B(i32)";
_1 = &(*_4);
@ -38,6 +33,11 @@
goto -> bb4;
}
bb3: {
_1 = const "A(i32)";
goto -> bb4;
}
bb4: {
StorageDead(_2);
StorageDead(_1);

14
tests/mir-opt/unreachable_enum_branching.otherwise_t4_unreachable_default.UnreachableEnumBranching.panic-abort.diff
View file

@ -15,8 +15,8 @@
StorageLive(_2);
_2 = Test4::C;
_3 = discriminant(_2);
- switchInt(move _3) -> [0: bb2, 1: bb3, 2: bb4, otherwise: bb1];
+ switchInt(move _3) -> [0: bb2, 1: bb3, 2: bb4, 3: bb1, otherwise: bb6];
- switchInt(move _3) -> [0: bb4, 1: bb3, 2: bb2, otherwise: bb1];
+ switchInt(move _3) -> [0: bb4, 1: bb3, 2: bb2, 3: bb1, otherwise: bb6];
}
bb1: {
@ -28,7 +28,10 @@
}
bb2: {
_1 = const "A(i32)";
StorageLive(_5);
_5 = const "C";
_1 = &(*_5);
StorageDead(_5);
goto -> bb5;
}
@ -41,10 +44,7 @@
}
bb4: {
StorageLive(_5);
_5 = const "C";
_1 = &(*_5);
StorageDead(_5);
_1 = const "A(i32)";
goto -> bb5;
}

14
tests/mir-opt/unreachable_enum_branching.otherwise_t4_unreachable_default.UnreachableEnumBranching.panic-unwind.diff
View file

@ -15,8 +15,8 @@
StorageLive(_2);
_2 = Test4::C;
_3 = discriminant(_2);
- switchInt(move _3) -> [0: bb2, 1: bb3, 2: bb4, otherwise: bb1];
+ switchInt(move _3) -> [0: bb2, 1: bb3, 2: bb4, 3: bb1, otherwise: bb6];
- switchInt(move _3) -> [0: bb4, 1: bb3, 2: bb2, otherwise: bb1];
+ switchInt(move _3) -> [0: bb4, 1: bb3, 2: bb2, 3: bb1, otherwise: bb6];
}
bb1: {
@ -28,7 +28,10 @@
}
bb2: {
_1 = const "A(i32)";
StorageLive(_5);
_5 = const "C";
_1 = &(*_5);
StorageDead(_5);
goto -> bb5;
}
@ -41,10 +44,7 @@
}
bb4: {
StorageLive(_5);
_5 = const "C";
_1 = &(*_5);
StorageDead(_5);
_1 = const "A(i32)";
goto -> bb5;
}

32
tests/mir-opt/unreachable_enum_branching.otherwise_t4_unreachable_default_2.UnreachableEnumBranching.panic-abort.diff
View file

@ -16,8 +16,8 @@
StorageLive(_2);
_2 = Test4::C;
_3 = discriminant(_2);
- switchInt(move _3) -> [0: bb2, 1: bb5, 2: bb6, otherwise: bb1];
+ switchInt(move _3) -> [0: bb2, 1: bb5, 2: bb6, 3: bb1, otherwise: bb8];
- switchInt(move _3) -> [0: bb2, 1: bb4, 2: bb3, otherwise: bb1];
+ switchInt(move _3) -> [0: bb2, 1: bb4, 2: bb3, 3: bb1, otherwise: bb8];
}
bb1: {
@ -29,23 +29,18 @@
}
bb2: {
switchInt(((_2 as A).0: i32)) -> [1: bb3, 2: bb4, otherwise: bb1];
switchInt(((_2 as A).0: i32)) -> [1: bb6, 2: bb5, otherwise: bb1];
}
bb3: {
_1 = const "A(1)";
StorageLive(_6);
_6 = const "C";
_1 = &(*_6);
StorageDead(_6);
goto -> bb7;
}
bb4: {
StorageLive(_4);
_4 = const "A(2)";
_1 = &(*_4);
StorageDead(_4);
goto -> bb7;
}
bb5: {
StorageLive(_5);
_5 = const "B(i32)";
_1 = &(*_5);
@ -53,11 +48,16 @@
goto -> bb7;
}
bb5: {
StorageLive(_4);
_4 = const "A(2)";
_1 = &(*_4);
StorageDead(_4);
goto -> bb7;
}
bb6: {
StorageLive(_6);
_6 = const "C";
_1 = &(*_6);
StorageDead(_6);
_1 = const "A(1)";
goto -> bb7;
}

32
tests/mir-opt/unreachable_enum_branching.otherwise_t4_unreachable_default_2.UnreachableEnumBranching.panic-unwind.diff
View file

@ -16,8 +16,8 @@
StorageLive(_2);
_2 = Test4::C;
_3 = discriminant(_2);
- switchInt(move _3) -> [0: bb2, 1: bb5, 2: bb6, otherwise: bb1];
+ switchInt(move _3) -> [0: bb2, 1: bb5, 2: bb6, 3: bb1, otherwise: bb8];
- switchInt(move _3) -> [0: bb2, 1: bb4, 2: bb3, otherwise: bb1];
+ switchInt(move _3) -> [0: bb2, 1: bb4, 2: bb3, 3: bb1, otherwise: bb8];
}
bb1: {
@ -29,23 +29,18 @@
}
bb2: {
switchInt(((_2 as A).0: i32)) -> [1: bb3, 2: bb4, otherwise: bb1];
switchInt(((_2 as A).0: i32)) -> [1: bb6, 2: bb5, otherwise: bb1];
}
bb3: {
_1 = const "A(1)";
StorageLive(_6);
_6 = const "C";
_1 = &(*_6);
StorageDead(_6);
goto -> bb7;
}
bb4: {
StorageLive(_4);
_4 = const "A(2)";
_1 = &(*_4);
StorageDead(_4);
goto -> bb7;
}
bb5: {
StorageLive(_5);
_5 = const "B(i32)";
_1 = &(*_5);
@ -53,11 +48,16 @@
goto -> bb7;
}
bb5: {
StorageLive(_4);
_4 = const "A(2)";
_1 = &(*_4);
StorageDead(_4);
goto -> bb7;
}
bb6: {
StorageLive(_6);
_6 = const "C";
_1 = &(*_6);
StorageDead(_6);
_1 = const "A(1)";
goto -> bb7;
}

14
tests/mir-opt/unreachable_enum_branching.otherwise_t5_unreachable_default.UnreachableEnumBranching.panic-abort.diff
View file

@ -15,8 +15,8 @@
StorageLive(_2);
_2 = Test5::<T>::C;
_3 = discriminant(_2);
- switchInt(move _3) -> [255: bb2, 0: bb3, 5: bb4, otherwise: bb1];
+ switchInt(move _3) -> [255: bb2, 0: bb3, 5: bb4, 3: bb1, otherwise: bb7];
- switchInt(move _3) -> [255: bb4, 0: bb3, 5: bb2, otherwise: bb1];
+ switchInt(move _3) -> [255: bb4, 0: bb3, 5: bb2, 3: bb1, otherwise: bb7];
}
bb1: {
@ -28,7 +28,10 @@
}
bb2: {
_1 = const "A(T)";
StorageLive(_5);
_5 = const "C";
_1 = &(*_5);
StorageDead(_5);
goto -> bb5;
}
@ -41,10 +44,7 @@
}
bb4: {
StorageLive(_5);
_5 = const "C";
_1 = &(*_5);
StorageDead(_5);
_1 = const "A(T)";
goto -> bb5;
}

14
tests/mir-opt/unreachable_enum_branching.otherwise_t5_unreachable_default.UnreachableEnumBranching.panic-unwind.diff
View file

@ -15,8 +15,8 @@
StorageLive(_2);
_2 = Test5::<T>::C;
_3 = discriminant(_2);
- switchInt(move _3) -> [255: bb2, 0: bb3, 5: bb4, otherwise: bb1];
+ switchInt(move _3) -> [255: bb2, 0: bb3, 5: bb4, 3: bb1, otherwise: bb8];
- switchInt(move _3) -> [255: bb4, 0: bb3, 5: bb2, otherwise: bb1];
+ switchInt(move _3) -> [255: bb4, 0: bb3, 5: bb2, 3: bb1, otherwise: bb8];
}
bb1: {
@ -28,7 +28,10 @@
}
bb2: {
_1 = const "A(T)";
StorageLive(_5);
_5 = const "C";
_1 = &(*_5);
StorageDead(_5);
goto -> bb5;
}
@ -41,10 +44,7 @@
}
bb4: {
StorageLive(_5);
_5 = const "C";
_1 = &(*_5);
StorageDead(_5);
_1 = const "A(T)";
goto -> bb5;
}

12
tests/mir-opt/unreachable_enum_branching.rs
View file

@ -120,7 +120,7 @@ fn otherwise_t3() {
fn otherwise_t4_unreachable_default() {
// CHECK-LABEL: fn otherwise_t4_unreachable_default(
// CHECK: [[discr:_.*]] = discriminant(
// CHECK: switchInt(move [[discr]]) -> [0: bb2, 1: bb3, 2: bb4, 3: bb1, otherwise: [[unreachable:bb.*]]];
// CHECK: switchInt(move [[discr]]) -> [0: {{bb.*}}, 1: {{bb.*}}, 2: {{bb.*}}, 3: {{bb.*}}, otherwise: [[unreachable:bb.*]]];
// CHECK: [[unreachable]]: {
// CHECK-NEXT: unreachable;
match Test4::C {
@ -135,7 +135,7 @@ fn otherwise_t4_unreachable_default() {
fn otherwise_t4_unreachable_default_2() {
// CHECK-LABEL: fn otherwise_t4_unreachable_default_2(
// CHECK: [[discr:_.*]] = discriminant(
// CHECK: switchInt(move [[discr]]) -> [0: bb2, 1: bb5, 2: bb6, 3: bb1, otherwise: [[unreachable:bb.*]]];
// CHECK: switchInt(move [[discr]]) -> [0: {{bb.*}}, 1: {{bb.*}}, 2: {{bb.*}}, 3: {{bb.*}}, otherwise: [[unreachable:bb.*]]];
// CHECK: [[unreachable]]: {
// CHECK-NEXT: unreachable;
match Test4::C {
@ -151,7 +151,7 @@ fn otherwise_t4_unreachable_default_2() {
fn otherwise_t4() {
// CHECK-LABEL: fn otherwise_t4(
// CHECK: [[discr:_.*]] = discriminant(
// CHECK: switchInt(move [[discr]]) -> [0: bb2, 1: bb3, otherwise: [[unreachable:bb.*]]];
// CHECK: switchInt(move [[discr]]) -> [0: {{bb.*}}, 1: {{bb.*}}, otherwise: [[unreachable:bb.*]]];
// CHECK: [[unreachable]]: {
// CHECK-NOT: unreachable;
// CHECK: }
@ -166,7 +166,7 @@ fn otherwise_t4() {
fn otherwise_t5_unreachable_default<T>() {
// CHECK-LABEL: fn otherwise_t5_unreachable_default(
// CHECK: [[discr:_.*]] = discriminant(
// CHECK: switchInt(move [[discr]]) -> [255: bb2, 0: bb3, 5: bb4, 3: bb1, otherwise: [[unreachable:bb.*]]];
// CHECK: switchInt(move [[discr]]) -> [255: {{bb.*}}, 0: {{bb.*}}, 5: {{bb.*}}, 3: {{bb.*}}, otherwise: [[unreachable:bb.*]]];
// CHECK: [[unreachable]]: {
// CHECK-NEXT: unreachable;
match Test5::<T>::C {
@ -183,7 +183,7 @@ fn byref() {
let plop = Plop { xx: 51, test3: Test3::C };
// CHECK: [[ref_discr:_.*]] = discriminant((*
// CHECK: switchInt(move [[ref_discr]]) -> [0: [[unreachable:bb.*]], 1: [[unreachable]], 2: bb5, 3: bb2, otherwise: [[unreachable]]];
// CHECK: switchInt(move [[ref_discr]]) -> [0: [[unreachable:bb.*]], 1: [[unreachable]], 2: {{bb.*}}, 3: {{bb.*}}, otherwise: [[unreachable]]];
match &plop.test3 {
Test3::A(_) => "A(Empty)",
Test3::B(_) => "B(Empty)",
@ -195,7 +195,7 @@ fn byref() {
// CHECK-NEXT: unreachable;
// CHECK: [[discr:_.*]] = discriminant(
// CHECK: switchInt(move [[discr]]) -> [0: [[unreachable]], 1: [[unreachable]], 2: bb10, 3: bb7, otherwise: [[unreachable]]];
// CHECK: switchInt(move [[discr]]) -> [0: [[unreachable]], 1: [[unreachable]], 2: {{bb.*}}, 3: {{bb.*}}, otherwise: [[unreachable]]];
match plop.test3 {
Test3::A(_) => "A(Empty)",
Test3::B(_) => "B(Empty)",

12
tests/mir-opt/unreachable_enum_branching.simple.UnreachableEnumBranching.panic-abort.diff
View file

@ -14,7 +14,7 @@
StorageLive(_2);
_2 = Test1::C;
_3 = discriminant(_2);
- switchInt(move _3) -> [0: bb3, 1: bb4, 2: bb2, otherwise: bb1];
- switchInt(move _3) -> [0: bb4, 1: bb3, 2: bb2, otherwise: bb1];
+ switchInt(move _3) -> [0: bb1, 1: bb1, 2: bb2, otherwise: bb1];
}
@ -31,11 +31,6 @@
}
bb3: {
_1 = const "A(Empty)";
goto -> bb5;
}
bb4: {
StorageLive(_4);
_4 = const "B(Empty)";
_1 = &(*_4);
@ -43,6 +38,11 @@
goto -> bb5;
}
bb4: {
_1 = const "A(Empty)";
goto -> bb5;
}
bb5: {
StorageDead(_2);
StorageDead(_1);

12
tests/mir-opt/unreachable_enum_branching.simple.UnreachableEnumBranching.panic-unwind.diff
View file

@ -14,7 +14,7 @@
StorageLive(_2);
_2 = Test1::C;
_3 = discriminant(_2);
- switchInt(move _3) -> [0: bb3, 1: bb4, 2: bb2, otherwise: bb1];
- switchInt(move _3) -> [0: bb4, 1: bb3, 2: bb2, otherwise: bb1];
+ switchInt(move _3) -> [0: bb1, 1: bb1, 2: bb2, otherwise: bb1];
}
@ -31,11 +31,6 @@
}
bb3: {
_1 = const "A(Empty)";
goto -> bb5;
}
bb4: {
StorageLive(_4);
_4 = const "B(Empty)";
_1 = &(*_4);
@ -43,6 +38,11 @@
goto -> bb5;
}
bb4: {
_1 = const "A(Empty)";
goto -> bb5;
}
bb5: {
StorageDead(_2);
StorageDead(_1);

6
tests/ui/stable-mir-print/basic_function.stdout
View file

@ -44,14 +44,14 @@ fn demux(_1: u8) -> u8 {
let mut _0: u8;
debug input => _1;
bb0: {
switchInt(_1) -> [0: bb2, 1: bb3, 2: bb4, otherwise: bb1];
switchInt(_1) -> [0: bb4, 1: bb3, 2: bb2, otherwise: bb1];
}
bb1: {
_0 = 0_u8;
goto -> bb5;
}
bb2: {
_0 = 10_u8;
_0 = 8_u8;
goto -> bb5;
}
bb3: {
@ -59,7 +59,7 @@ fn demux(_1: u8) -> u8 {
goto -> bb5;
}
bb4: {
_0 = 8_u8;
_0 = 10_u8;
goto -> bb5;
}
bb5: {