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Rollup merge of #111077 - cjgillot:const-prop-unit, r=Mark-Simulacrum

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Make more ConstProp tests unit.
This commit is contained in:
Matthias Krüger 2023-05-06 23:32:01 +02:00 • committed by GitHub
commit bccd29611a
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27 changed files with 177 additions and 106 deletions
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18
tests/mir-opt/const_prop/bad_op_mod_by_zero.main.ConstProp.diff
View file

@ -18,29 +18,35 @@
}
bb0: {
StorageLive(_1); // scope 0 at $DIR/bad_op_mod_by_zero.rs:+1:9: +1:10
_1 = const 0_i32; // scope 0 at $DIR/bad_op_mod_by_zero.rs:+1:13: +1:14
StorageLive(_2); // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:9: +2:11
- _4 = Eq(_1, const 0_i32); // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:14: +2:19
StorageLive(_3); // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:18: +2:19
- _3 = _1; // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:18: +2:19
- _4 = Eq(_3, const 0_i32); // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:14: +2:19
- assert(!move _4, "attempt to calculate the remainder of `{}` with a divisor of zero", const 1_i32) -> bb1; // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:14: +2:19
+ _3 = const 0_i32; // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:18: +2:19
+ _4 = const true; // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:14: +2:19
+ assert(!const true, "attempt to calculate the remainder of `{}` with a divisor of zero", const 1_i32) -> bb1; // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:14: +2:19
}
bb1: {
- _5 = Eq(_1, const -1_i32); // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:14: +2:19
- _5 = Eq(_3, const -1_i32); // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:14: +2:19
- _6 = Eq(const 1_i32, const i32::MIN); // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:14: +2:19
- _7 = BitAnd(move _5, move _6); // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:14: +2:19
- assert(!move _7, "attempt to compute the remainder of `{} % {}`, which would overflow", const 1_i32, _1) -> bb2; // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:14: +2:19
- assert(!move _7, "attempt to compute the remainder of `{} % {}`, which would overflow", const 1_i32, _3) -> bb2; // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:14: +2:19
+ _5 = const false; // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:14: +2:19
+ _6 = const false; // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:14: +2:19
+ _7 = const false; // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:14: +2:19
+ assert(!const false, "attempt to compute the remainder of `{} % {}`, which would overflow", const 1_i32, const 0_i32) -> bb2; // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:14: +2:19
+ assert(!const false, "attempt to compute the remainder of `{} % {}`, which would overflow", const 1_i32, _3) -> bb2; // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:14: +2:19
}
bb2: {
- _2 = Rem(const 1_i32, _1); // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:14: +2:19
+ _2 = Rem(const 1_i32, const 0_i32); // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:14: +2:19
_2 = Rem(const 1_i32, move _3); // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:14: +2:19
StorageDead(_3); // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:18: +2:19
_0 = const (); // scope 0 at $DIR/bad_op_mod_by_zero.rs:+0:11: +3:2
StorageDead(_2); // scope 1 at $DIR/bad_op_mod_by_zero.rs:+3:1: +3:2
StorageDead(_1); // scope 0 at $DIR/bad_op_mod_by_zero.rs:+3:1: +3:2
return; // scope 0 at $DIR/bad_op_mod_by_zero.rs:+3:2: +3:2
}
}

1
tests/mir-opt/const_prop/bad_op_mod_by_zero.rs
View file

@ -1,3 +1,4 @@
// unit-test: ConstProp
// ignore-wasm32 compiled with panic=abort by default
// EMIT_MIR bad_op_mod_by_zero.main.ConstProp.diff
#[allow(unconditional_panic)]

45
tests/mir-opt/const_prop/bad_op_unsafe_oob_for_slices.main.ConstProp.32bit.diff
View file

@ -6,16 +6,17 @@
let _1: *const [i32]; // in scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:9: +1:10
let mut _2: *const [i32; 3]; // in scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:25: +1:35
let _3: &[i32; 3]; // in scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:25: +1:35
let _5: usize; // in scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:23: +3:24
let mut _6: usize; // in scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:18: +3:25
let mut _7: bool; // in scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:18: +3:25
let mut _8: &[i32; 3]; // in scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:25: +1:35
let _4: [i32; 3]; // in scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:26: +1:35
let _6: usize; // in scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:23: +3:24
let mut _7: usize; // in scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:18: +3:25
let mut _8: bool; // in scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:18: +3:25
let mut _9: &[i32; 3]; // in scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:25: +1:35
scope 1 {
debug a => _1; // in scope 1 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:9: +1:10
scope 2 {
let _4: i32; // in scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:13: +3:15
let _5: i32; // in scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:13: +3:15
scope 3 {
debug _b => _4; // in scope 3 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:13: +3:15
debug _b => _5; // in scope 3 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:13: +3:15
}
}
}
@ -23,27 +24,31 @@
bb0: {
StorageLive(_1); // scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:9: +1:10
StorageLive(_2); // scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:25: +1:35
_8 = const _; // scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:25: +1:35
StorageLive(_3); // scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:25: +1:35
_9 = const _; // scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:25: +1:35
// mir::Constant
// + span: $DIR/bad_op_unsafe_oob_for_slices.rs:6:25: 6:35
// + span: $DIR/bad_op_unsafe_oob_for_slices.rs:9:25: 9:35
// + literal: Const { ty: &[i32; 3], val: Unevaluated(main, [], Some(promoted[0])) }
_2 = &raw const (*_8); // scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:25: +1:35
_3 = &(*_9); // scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:25: +1:35
_2 = &raw const (*_3); // scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:25: +1:35
_1 = move _2 as *const [i32] (Pointer(Unsize)); // scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:25: +1:35
StorageDead(_2); // scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:34: +1:35
StorageLive(_4); // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:13: +3:15
StorageLive(_5); // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:23: +3:24
_5 = const 3_usize; // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:23: +3:24
_6 = const 3_usize; // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:18: +3:25
- _7 = Lt(_5, _6); // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:18: +3:25
- assert(move _7, "index out of bounds: the length is {} but the index is {}", move _6, _5) -> bb1; // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:18: +3:25
+ _7 = const false; // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:18: +3:25
+ assert(const false, "index out of bounds: the length is {} but the index is {}", const 3_usize, const 3_usize) -> bb1; // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:18: +3:25
StorageDead(_3); // scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:35: +1:36
StorageLive(_5); // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:13: +3:15
StorageLive(_6); // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:23: +3:24
_6 = const 3_usize; // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:23: +3:24
_7 = const 3_usize; // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:18: +3:25
- _8 = Lt(_6, _7); // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:18: +3:25
- assert(move _8, "index out of bounds: the length is {} but the index is {}", move _7, _6) -> bb1; // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:18: +3:25
+ _8 = const false; // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:18: +3:25
+ assert(const false, "index out of bounds: the length is {} but the index is {}", move _7, _6) -> bb1; // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:18: +3:25
}
bb1: {
_4 = (*_1)[_5]; // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:18: +3:25
StorageDead(_5); // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:25: +3:26
StorageDead(_4); // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+4:5: +4:6
_5 = (*_1)[_6]; // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:18: +3:25
StorageDead(_6); // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:25: +3:26
_0 = const (); // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+2:5: +4:6
StorageDead(_5); // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+4:5: +4:6
StorageDead(_1); // scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+5:1: +5:2
return; // scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+5:2: +5:2
}

45
tests/mir-opt/const_prop/bad_op_unsafe_oob_for_slices.main.ConstProp.64bit.diff
View file

@ -6,16 +6,17 @@
let _1: *const [i32]; // in scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:9: +1:10
let mut _2: *const [i32; 3]; // in scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:25: +1:35
let _3: &[i32; 3]; // in scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:25: +1:35
let _5: usize; // in scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:23: +3:24
let mut _6: usize; // in scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:18: +3:25
let mut _7: bool; // in scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:18: +3:25
let mut _8: &[i32; 3]; // in scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:25: +1:35
let _4: [i32; 3]; // in scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:26: +1:35
let _6: usize; // in scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:23: +3:24
let mut _7: usize; // in scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:18: +3:25
let mut _8: bool; // in scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:18: +3:25
let mut _9: &[i32; 3]; // in scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:25: +1:35
scope 1 {
debug a => _1; // in scope 1 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:9: +1:10
scope 2 {
let _4: i32; // in scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:13: +3:15
let _5: i32; // in scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:13: +3:15
scope 3 {
debug _b => _4; // in scope 3 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:13: +3:15
debug _b => _5; // in scope 3 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:13: +3:15
}
}
}
@ -23,27 +24,31 @@
bb0: {
StorageLive(_1); // scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:9: +1:10
StorageLive(_2); // scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:25: +1:35
_8 = const _; // scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:25: +1:35
StorageLive(_3); // scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:25: +1:35
_9 = const _; // scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:25: +1:35
// mir::Constant
// + span: $DIR/bad_op_unsafe_oob_for_slices.rs:6:25: 6:35
// + span: $DIR/bad_op_unsafe_oob_for_slices.rs:9:25: 9:35
// + literal: Const { ty: &[i32; 3], val: Unevaluated(main, [], Some(promoted[0])) }
_2 = &raw const (*_8); // scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:25: +1:35
_3 = &(*_9); // scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:25: +1:35
_2 = &raw const (*_3); // scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:25: +1:35
_1 = move _2 as *const [i32] (Pointer(Unsize)); // scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:25: +1:35
StorageDead(_2); // scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:34: +1:35
StorageLive(_4); // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:13: +3:15
StorageLive(_5); // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:23: +3:24
_5 = const 3_usize; // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:23: +3:24
_6 = const 3_usize; // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:18: +3:25
- _7 = Lt(_5, _6); // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:18: +3:25
- assert(move _7, "index out of bounds: the length is {} but the index is {}", move _6, _5) -> bb1; // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:18: +3:25
+ _7 = const false; // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:18: +3:25
+ assert(const false, "index out of bounds: the length is {} but the index is {}", const 3_usize, const 3_usize) -> bb1; // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:18: +3:25
StorageDead(_3); // scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+1:35: +1:36
StorageLive(_5); // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:13: +3:15
StorageLive(_6); // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:23: +3:24
_6 = const 3_usize; // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:23: +3:24
_7 = const 3_usize; // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:18: +3:25
- _8 = Lt(_6, _7); // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:18: +3:25
- assert(move _8, "index out of bounds: the length is {} but the index is {}", move _7, _6) -> bb1; // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:18: +3:25
+ _8 = const false; // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:18: +3:25
+ assert(const false, "index out of bounds: the length is {} but the index is {}", move _7, _6) -> bb1; // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:18: +3:25
}
bb1: {
_4 = (*_1)[_5]; // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:18: +3:25
StorageDead(_5); // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:25: +3:26
StorageDead(_4); // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+4:5: +4:6
_5 = (*_1)[_6]; // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:18: +3:25
StorageDead(_6); // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+3:25: +3:26
_0 = const (); // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+2:5: +4:6
StorageDead(_5); // scope 2 at $DIR/bad_op_unsafe_oob_for_slices.rs:+4:5: +4:6
StorageDead(_1); // scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+5:1: +5:2
return; // scope 0 at $DIR/bad_op_unsafe_oob_for_slices.rs:+5:2: +5:2
}

3
tests/mir-opt/const_prop/bad_op_unsafe_oob_for_slices.rs
View file

@ -1,4 +1,7 @@
// unit-test: ConstProp
// ignore-wasm32 compiled with panic=abort by default
// compile-flags: -Zmir-enable-passes=+NormalizeArrayLen
// EMIT_MIR_FOR_EACH_BIT_WIDTH
// EMIT_MIR bad_op_unsafe_oob_for_slices.main.ConstProp.diff
#[allow(unconditional_panic)]

22
tests/mir-opt/const_prop/invalid_constant.main.ConstProp.diff
View file

@ -7,13 +7,17 @@
let mut _2: main::InvalidChar; // in scope 0 at $DIR/invalid_constant.rs:+6:34: +6:63
let mut _4: E; // in scope 0 at $DIR/invalid_constant.rs:+13:25: +13:59
let mut _5: main::InvalidTag; // in scope 0 at $DIR/invalid_constant.rs:+13:34: +13:55
let mut _7: Empty; // in scope 0 at $DIR/invalid_constant.rs:+20:35: +20:73
let mut _8: main::NoVariants; // in scope 0 at $DIR/invalid_constant.rs:+20:44: +20:65
scope 1 {
debug _invalid_char => _1; // in scope 1 at $DIR/invalid_constant.rs:+6:9: +6:22
let _3: [E; 1]; // in scope 1 at $DIR/invalid_constant.rs:+13:9: +13:21
scope 3 {
debug _invalid_tag => _3; // in scope 3 at $DIR/invalid_constant.rs:+13:9: +13:21
let _6: [Empty; 1]; // in scope 3 at $DIR/invalid_constant.rs:+20:9: +20:31
scope 5 {
debug _enum_without_variants => const [ZeroSized: Empty]; // in scope 5 at $DIR/invalid_constant.rs:+20:9: +20:31
let _9: main::Str<"<22><><EFBFBD>">; // in scope 5 at $DIR/invalid_constant.rs:+24:9: +24:22
scope 7 {
debug _non_utf8_str => const Str::<"<22><><EFBFBD>">; // in scope 7 at $DIR/invalid_constant.rs:+24:9: +24:22
}
@ -39,17 +43,25 @@
StorageLive(_5); // scope 4 at $DIR/invalid_constant.rs:+13:34: +13:55
_5 = InvalidTag { int: const 4_u32 }; // scope 4 at $DIR/invalid_constant.rs:+13:34: +13:55
- _4 = (_5.1: E); // scope 4 at $DIR/invalid_constant.rs:+13:34: +13:57
- _3 = [move _4]; // scope 1 at $DIR/invalid_constant.rs:+13:24: +13:60
+ _4 = const Scalar(0x00000004): E; // scope 4 at $DIR/invalid_constant.rs:+13:34: +13:57
+ // mir::Constant
+ // + span: no-location
+ // + literal: Const { ty: E, val: Value(Scalar(0x00000004)) }
+ _3 = [const Scalar(0x00000004): E]; // scope 1 at $DIR/invalid_constant.rs:+13:24: +13:60
+ // mir::Constant
+ // + span: no-location
+ // + literal: Const { ty: E, val: Value(Scalar(0x00000004)) }
_3 = [move _4]; // scope 1 at $DIR/invalid_constant.rs:+13:24: +13:60
StorageDead(_4); // scope 1 at $DIR/invalid_constant.rs:+13:59: +13:60
StorageDead(_5); // scope 1 at $DIR/invalid_constant.rs:+13:60: +13:61
nop; // scope 3 at $DIR/invalid_constant.rs:+20:9: +20:31
nop; // scope 3 at $DIR/invalid_constant.rs:+20:35: +20:73
StorageLive(_8); // scope 6 at $DIR/invalid_constant.rs:+20:44: +20:65
_8 = NoVariants { int: const 0_u32 }; // scope 6 at $DIR/invalid_constant.rs:+20:44: +20:65
nop; // scope 6 at $DIR/invalid_constant.rs:+20:44: +20:71
nop; // scope 3 at $DIR/invalid_constant.rs:+20:34: +20:74
nop; // scope 3 at $DIR/invalid_constant.rs:+20:73: +20:74
StorageDead(_8); // scope 3 at $DIR/invalid_constant.rs:+20:74: +20:75
nop; // scope 5 at $DIR/invalid_constant.rs:+24:9: +24:22
nop; // scope 0 at $DIR/invalid_constant.rs:+0:11: +27:2
nop; // scope 5 at $DIR/invalid_constant.rs:+27:1: +27:2
nop; // scope 3 at $DIR/invalid_constant.rs:+27:1: +27:2
StorageDead(_3); // scope 1 at $DIR/invalid_constant.rs:+27:1: +27:2
StorageDead(_1); // scope 0 at $DIR/invalid_constant.rs:+27:1: +27:2
return; // scope 0 at $DIR/invalid_constant.rs:+27:2: +27:2

2
tests/mir-opt/const_prop/invalid_constant.rs
View file

@ -1,3 +1,5 @@
// unit-test: ConstProp
// compile-flags: -Zmir-enable-passes=+RemoveZsts
// Verify that we can pretty print invalid constants.
#![feature(adt_const_params)]

6
tests/mir-opt/const_prop/large_array_index.main.ConstProp.32bit.diff
View file

@ -18,17 +18,19 @@
_2 = [const 0_u8; 5000]; // scope 0 at $DIR/large_array_index.rs:+2:17: +2:29
StorageLive(_3); // scope 0 at $DIR/large_array_index.rs:+2:30: +2:31
_3 = const 2_usize; // scope 0 at $DIR/large_array_index.rs:+2:30: +2:31
_4 = const 5000_usize; // scope 0 at $DIR/large_array_index.rs:+2:17: +2:32
- _4 = Len(_2); // scope 0 at $DIR/large_array_index.rs:+2:17: +2:32
- _5 = Lt(_3, _4); // scope 0 at $DIR/large_array_index.rs:+2:17: +2:32
- assert(move _5, "index out of bounds: the length is {} but the index is {}", move _4, _3) -> bb1; // scope 0 at $DIR/large_array_index.rs:+2:17: +2:32
+ _4 = const 5000_usize; // scope 0 at $DIR/large_array_index.rs:+2:17: +2:32
+ _5 = const true; // scope 0 at $DIR/large_array_index.rs:+2:17: +2:32
+ assert(const true, "index out of bounds: the length is {} but the index is {}", const 5000_usize, const 2_usize) -> bb1; // scope 0 at $DIR/large_array_index.rs:+2:17: +2:32
+ assert(const true, "index out of bounds: the length is {} but the index is {}", move _4, _3) -> bb1; // scope 0 at $DIR/large_array_index.rs:+2:17: +2:32
}
bb1: {
_1 = _2[_3]; // scope 0 at $DIR/large_array_index.rs:+2:17: +2:32
StorageDead(_3); // scope 0 at $DIR/large_array_index.rs:+2:32: +2:33
StorageDead(_2); // scope 0 at $DIR/large_array_index.rs:+2:32: +2:33
_0 = const (); // scope 0 at $DIR/large_array_index.rs:+0:11: +3:2
StorageDead(_1); // scope 0 at $DIR/large_array_index.rs:+3:1: +3:2
return; // scope 0 at $DIR/large_array_index.rs:+3:2: +3:2
}

6
tests/mir-opt/const_prop/large_array_index.main.ConstProp.64bit.diff
View file

@ -18,17 +18,19 @@
_2 = [const 0_u8; 5000]; // scope 0 at $DIR/large_array_index.rs:+2:17: +2:29
StorageLive(_3); // scope 0 at $DIR/large_array_index.rs:+2:30: +2:31
_3 = const 2_usize; // scope 0 at $DIR/large_array_index.rs:+2:30: +2:31
_4 = const 5000_usize; // scope 0 at $DIR/large_array_index.rs:+2:17: +2:32
- _4 = Len(_2); // scope 0 at $DIR/large_array_index.rs:+2:17: +2:32
- _5 = Lt(_3, _4); // scope 0 at $DIR/large_array_index.rs:+2:17: +2:32
- assert(move _5, "index out of bounds: the length is {} but the index is {}", move _4, _3) -> bb1; // scope 0 at $DIR/large_array_index.rs:+2:17: +2:32
+ _4 = const 5000_usize; // scope 0 at $DIR/large_array_index.rs:+2:17: +2:32
+ _5 = const true; // scope 0 at $DIR/large_array_index.rs:+2:17: +2:32
+ assert(const true, "index out of bounds: the length is {} but the index is {}", const 5000_usize, const 2_usize) -> bb1; // scope 0 at $DIR/large_array_index.rs:+2:17: +2:32
+ assert(const true, "index out of bounds: the length is {} but the index is {}", move _4, _3) -> bb1; // scope 0 at $DIR/large_array_index.rs:+2:17: +2:32
}
bb1: {
_1 = _2[_3]; // scope 0 at $DIR/large_array_index.rs:+2:17: +2:32
StorageDead(_3); // scope 0 at $DIR/large_array_index.rs:+2:32: +2:33
StorageDead(_2); // scope 0 at $DIR/large_array_index.rs:+2:32: +2:33
_0 = const (); // scope 0 at $DIR/large_array_index.rs:+0:11: +3:2
StorageDead(_1); // scope 0 at $DIR/large_array_index.rs:+3:1: +3:2
return; // scope 0 at $DIR/large_array_index.rs:+3:2: +3:2
}

2
tests/mir-opt/const_prop/large_array_index.rs
View file

@ -1,4 +1,6 @@
// unit-test: ConstProp
// ignore-wasm32 compiled with panic=abort by default
// compile-flags: -Zmir-enable-passes=+NormalizeArrayLen
// EMIT_MIR_FOR_EACH_BIT_WIDTH
// EMIT_MIR large_array_index.main.ConstProp.diff

23
tests/mir-opt/const_prop/reify_fn_ptr.main.ConstProp.diff
View file

@ -3,21 +3,26 @@
fn main() -> () {
let mut _0: (); // return place in scope 0 at $DIR/reify_fn_ptr.rs:+0:11: +0:11
let mut _1: usize; // in scope 0 at $DIR/reify_fn_ptr.rs:+1:13: +1:26
let mut _2: fn(); // in scope 0 at $DIR/reify_fn_ptr.rs:+1:13: +1:17
let mut _1: *const fn(); // in scope 0 at $DIR/reify_fn_ptr.rs:+1:13: +1:41
let mut _2: usize; // in scope 0 at $DIR/reify_fn_ptr.rs:+1:13: +1:26
let mut _3: fn(); // in scope 0 at $DIR/reify_fn_ptr.rs:+1:13: +1:17
scope 1 {
}
bb0: {
StorageLive(_1); // scope 0 at $DIR/reify_fn_ptr.rs:+1:13: +1:26
StorageLive(_2); // scope 0 at $DIR/reify_fn_ptr.rs:+1:13: +1:17
_2 = main as fn() (Pointer(ReifyFnPointer)); // scope 0 at $DIR/reify_fn_ptr.rs:+1:13: +1:17
StorageLive(_1); // scope 0 at $DIR/reify_fn_ptr.rs:+1:13: +1:41
StorageLive(_2); // scope 0 at $DIR/reify_fn_ptr.rs:+1:13: +1:26
StorageLive(_3); // scope 0 at $DIR/reify_fn_ptr.rs:+1:13: +1:17
_3 = main as fn() (Pointer(ReifyFnPointer)); // scope 0 at $DIR/reify_fn_ptr.rs:+1:13: +1:17
// mir::Constant
// + span: $DIR/reify_fn_ptr.rs:4:13: 4:17
// + span: $DIR/reify_fn_ptr.rs:5:13: 5:17
// + literal: Const { ty: fn() {main}, val: Value(<ZST>) }
_1 = move _2 as usize (PointerExposeAddress); // scope 0 at $DIR/reify_fn_ptr.rs:+1:13: +1:26
StorageDead(_2); // scope 0 at $DIR/reify_fn_ptr.rs:+1:25: +1:26
StorageDead(_1); // scope 0 at $DIR/reify_fn_ptr.rs:+1:40: +1:41
_2 = move _3 as usize (PointerExposeAddress); // scope 0 at $DIR/reify_fn_ptr.rs:+1:13: +1:26
StorageDead(_3); // scope 0 at $DIR/reify_fn_ptr.rs:+1:25: +1:26
_1 = move _2 as *const fn() (PointerFromExposedAddress); // scope 0 at $DIR/reify_fn_ptr.rs:+1:13: +1:41
StorageDead(_2); // scope 0 at $DIR/reify_fn_ptr.rs:+1:40: +1:41
StorageDead(_1); // scope 0 at $DIR/reify_fn_ptr.rs:+1:41: +1:42
_0 = const (); // scope 0 at $DIR/reify_fn_ptr.rs:+0:11: +2:2
return; // scope 0 at $DIR/reify_fn_ptr.rs:+2:2: +2:2
}
}

1
tests/mir-opt/const_prop/reify_fn_ptr.rs
View file

@ -1,3 +1,4 @@
// unit-test: ConstProp
// EMIT_MIR reify_fn_ptr.main.ConstProp.diff
fn main() {

6
tests/mir-opt/const_prop/repeat.main.ConstProp.32bit.diff
View file

@ -20,11 +20,12 @@
_3 = [const 42_u32; 8]; // scope 0 at $DIR/repeat.rs:+1:18: +1:25
StorageLive(_4); // scope 0 at $DIR/repeat.rs:+1:26: +1:27
_4 = const 2_usize; // scope 0 at $DIR/repeat.rs:+1:26: +1:27
_5 = const 8_usize; // scope 0 at $DIR/repeat.rs:+1:18: +1:28
- _5 = Len(_3); // scope 0 at $DIR/repeat.rs:+1:18: +1:28
- _6 = Lt(_4, _5); // scope 0 at $DIR/repeat.rs:+1:18: +1:28
- assert(move _6, "index out of bounds: the length is {} but the index is {}", move _5, _4) -> bb1; // scope 0 at $DIR/repeat.rs:+1:18: +1:28
+ _5 = const 8_usize; // scope 0 at $DIR/repeat.rs:+1:18: +1:28
+ _6 = const true; // scope 0 at $DIR/repeat.rs:+1:18: +1:28
+ assert(const true, "index out of bounds: the length is {} but the index is {}", const 8_usize, const 2_usize) -> bb1; // scope 0 at $DIR/repeat.rs:+1:18: +1:28
+ assert(const true, "index out of bounds: the length is {} but the index is {}", move _5, _4) -> bb1; // scope 0 at $DIR/repeat.rs:+1:18: +1:28
}
bb1: {
@ -35,6 +36,7 @@
StorageDead(_2); // scope 0 at $DIR/repeat.rs:+1:31: +1:32
StorageDead(_4); // scope 0 at $DIR/repeat.rs:+1:32: +1:33
StorageDead(_3); // scope 0 at $DIR/repeat.rs:+1:32: +1:33
_0 = const (); // scope 0 at $DIR/repeat.rs:+0:11: +2:2
StorageDead(_1); // scope 0 at $DIR/repeat.rs:+2:1: +2:2
return; // scope 0 at $DIR/repeat.rs:+2:2: +2:2
}

6
tests/mir-opt/const_prop/repeat.main.ConstProp.64bit.diff
View file

@ -20,11 +20,12 @@
_3 = [const 42_u32; 8]; // scope 0 at $DIR/repeat.rs:+1:18: +1:25
StorageLive(_4); // scope 0 at $DIR/repeat.rs:+1:26: +1:27
_4 = const 2_usize; // scope 0 at $DIR/repeat.rs:+1:26: +1:27
_5 = const 8_usize; // scope 0 at $DIR/repeat.rs:+1:18: +1:28
- _5 = Len(_3); // scope 0 at $DIR/repeat.rs:+1:18: +1:28
- _6 = Lt(_4, _5); // scope 0 at $DIR/repeat.rs:+1:18: +1:28
- assert(move _6, "index out of bounds: the length is {} but the index is {}", move _5, _4) -> bb1; // scope 0 at $DIR/repeat.rs:+1:18: +1:28
+ _5 = const 8_usize; // scope 0 at $DIR/repeat.rs:+1:18: +1:28
+ _6 = const true; // scope 0 at $DIR/repeat.rs:+1:18: +1:28
+ assert(const true, "index out of bounds: the length is {} but the index is {}", const 8_usize, const 2_usize) -> bb1; // scope 0 at $DIR/repeat.rs:+1:18: +1:28
+ assert(const true, "index out of bounds: the length is {} but the index is {}", move _5, _4) -> bb1; // scope 0 at $DIR/repeat.rs:+1:18: +1:28
}
bb1: {
@ -35,6 +36,7 @@
StorageDead(_2); // scope 0 at $DIR/repeat.rs:+1:31: +1:32
StorageDead(_4); // scope 0 at $DIR/repeat.rs:+1:32: +1:33
StorageDead(_3); // scope 0 at $DIR/repeat.rs:+1:32: +1:33
_0 = const (); // scope 0 at $DIR/repeat.rs:+0:11: +2:2
StorageDead(_1); // scope 0 at $DIR/repeat.rs:+2:1: +2:2
return; // scope 0 at $DIR/repeat.rs:+2:2: +2:2
}

5
tests/mir-opt/const_prop/repeat.rs
View file

@ -1,7 +1,8 @@
// unit-test: ConstProp
// ignore-wasm32 compiled with panic=abort by default
// compile-flags: -O
// compile-flags: -Zmir-enable-passes=+NormalizeArrayLen
// EMIT_MIR_FOR_EACH_BIT_WIDTH
// EMIT_MIR repeat.main.ConstProp.diff
fn main() {
let x: u32 = [42; 8][2] + 0;

6
tests/mir-opt/const_prop/return_place.add.PreCodegen.before.mir
View file

@ -2,8 +2,14 @@
fn add() -> u32 {
let mut _0: u32; // return place in scope 0 at $DIR/return_place.rs:+0:13: +0:16
let mut _1: (u32, bool); // in scope 0 at $DIR/return_place.rs:+1:5: +1:10
bb0: {
_1 = const (4_u32, false); // scope 0 at $DIR/return_place.rs:+1:5: +1:10
assert(!const false, "attempt to compute `{} + {}`, which would overflow", const 2_u32, const 2_u32) -> bb1; // scope 0 at $DIR/return_place.rs:+1:5: +1:10
}
bb1: {
_0 = const 4_u32; // scope 0 at $DIR/return_place.rs:+1:5: +1:10
return; // scope 0 at $DIR/return_place.rs:+2:2: +2:2
}

1
tests/mir-opt/const_prop/return_place.rs
View file

@ -1,3 +1,4 @@
// unit-test: ConstProp
// ignore-wasm32 compiled with panic=abort by default
// compile-flags: -C overflow-checks=on

14
tests/mir-opt/const_prop/scalar_literal_propagation.main.ConstProp.diff
View file

@ -11,15 +11,23 @@
}
bb0: {
StorageLive(_1); // scope 0 at $DIR/scalar_literal_propagation.rs:+1:9: +1:10
_1 = const 1_u32; // scope 0 at $DIR/scalar_literal_propagation.rs:+1:13: +1:14
- _2 = consume(_1) -> bb1; // scope 1 at $DIR/scalar_literal_propagation.rs:+2:5: +2:15
+ _2 = consume(const 1_u32) -> bb1; // scope 1 at $DIR/scalar_literal_propagation.rs:+2:5: +2:15
StorageLive(_2); // scope 1 at $DIR/scalar_literal_propagation.rs:+2:5: +2:15
StorageLive(_3); // scope 1 at $DIR/scalar_literal_propagation.rs:+2:13: +2:14
- _3 = _1; // scope 1 at $DIR/scalar_literal_propagation.rs:+2:13: +2:14
+ _3 = const 1_u32; // scope 1 at $DIR/scalar_literal_propagation.rs:+2:13: +2:14
_2 = consume(move _3) -> bb1; // scope 1 at $DIR/scalar_literal_propagation.rs:+2:5: +2:15
// mir::Constant
// + span: $DIR/scalar_literal_propagation.rs:5:5: 5:12
// + span: $DIR/scalar_literal_propagation.rs:6:5: 6:12
// + literal: Const { ty: fn(u32) {consume}, val: Value(<ZST>) }
}
bb1: {
StorageDead(_3); // scope 1 at $DIR/scalar_literal_propagation.rs:+2:14: +2:15
StorageDead(_2); // scope 1 at $DIR/scalar_literal_propagation.rs:+2:15: +2:16
_0 = const (); // scope 0 at $DIR/scalar_literal_propagation.rs:+0:11: +3:2
StorageDead(_1); // scope 0 at $DIR/scalar_literal_propagation.rs:+3:1: +3:2
return; // scope 0 at $DIR/scalar_literal_propagation.rs:+3:2: +3:2
}
}

1
tests/mir-opt/const_prop/scalar_literal_propagation.rs
View file

@ -1,3 +1,4 @@
// unit-test: ConstProp
// ignore-wasm32 compiled with panic=abort by default
// EMIT_MIR scalar_literal_propagation.main.ConstProp.diff
fn main() {

4
tests/mir-opt/const_prop/switch_int.main.ConstProp.diff
View file

@ -15,14 +15,14 @@
bb1: {
_0 = foo(const -1_i32) -> bb3; // scope 0 at $DIR/switch_int.rs:+3:14: +3:21
// mir::Constant
// + span: $DIR/switch_int.rs:10:14: 10:17
// + span: $DIR/switch_int.rs:12:14: 12:17
// + literal: Const { ty: fn(i32) {foo}, val: Value(<ZST>) }
}
bb2: {
_0 = foo(const 0_i32) -> bb3; // scope 0 at $DIR/switch_int.rs:+2:14: +2:20
// mir::Constant
// + span: $DIR/switch_int.rs:9:14: 9:17
// + span: $DIR/switch_int.rs:11:14: 11:17
// + literal: Const { ty: fn(i32) {foo}, val: Value(<ZST>) }
}

4
tests/mir-opt/const_prop/switch_int.main.SimplifyConstCondition-after-const-prop.diff
View file

@ -15,14 +15,14 @@
bb1: {
_0 = foo(const -1_i32) -> bb3; // scope 0 at $DIR/switch_int.rs:+3:14: +3:21
// mir::Constant
// + span: $DIR/switch_int.rs:10:14: 10:17
// + span: $DIR/switch_int.rs:12:14: 12:17
// + literal: Const { ty: fn(i32) {foo}, val: Value(<ZST>) }
}
bb2: {
_0 = foo(const 0_i32) -> bb3; // scope 0 at $DIR/switch_int.rs:+2:14: +2:20
// mir::Constant
// + span: $DIR/switch_int.rs:9:14: 9:17
// + span: $DIR/switch_int.rs:11:14: 11:17
// + literal: Const { ty: fn(i32) {foo}, val: Value(<ZST>) }
}

2
tests/mir-opt/const_prop/switch_int.rs
View file

@ -1,3 +1,5 @@
// unit-test: ConstProp
// compile-flags: -Zmir-enable-passes=+SimplifyConstCondition-after-const-prop
// ignore-wasm32 compiled with panic=abort by default
#[inline(never)]
fn foo(_: i32) { }

13
tests/mir-opt/const_prop/tuple_literal_propagation.main.ConstProp.diff
View file

@ -11,15 +11,24 @@
}
bb0: {
StorageLive(_1); // scope 0 at $DIR/tuple_literal_propagation.rs:+1:9: +1:10
- _1 = (const 1_u32, const 2_u32); // scope 0 at $DIR/tuple_literal_propagation.rs:+1:13: +1:19
+ _1 = const (1_u32, 2_u32); // scope 0 at $DIR/tuple_literal_propagation.rs:+1:13: +1:19
_2 = consume(_1) -> bb1; // scope 1 at $DIR/tuple_literal_propagation.rs:+3:5: +3:15
StorageLive(_2); // scope 1 at $DIR/tuple_literal_propagation.rs:+3:5: +3:15
StorageLive(_3); // scope 1 at $DIR/tuple_literal_propagation.rs:+3:13: +3:14
- _3 = _1; // scope 1 at $DIR/tuple_literal_propagation.rs:+3:13: +3:14
+ _3 = const (1_u32, 2_u32); // scope 1 at $DIR/tuple_literal_propagation.rs:+3:13: +3:14
_2 = consume(move _3) -> bb1; // scope 1 at $DIR/tuple_literal_propagation.rs:+3:5: +3:15
// mir::Constant
// + span: $DIR/tuple_literal_propagation.rs:6:5: 6:12
// + span: $DIR/tuple_literal_propagation.rs:7:5: 7:12
// + literal: Const { ty: fn((u32, u32)) {consume}, val: Value(<ZST>) }
}
bb1: {
StorageDead(_3); // scope 1 at $DIR/tuple_literal_propagation.rs:+3:14: +3:15
StorageDead(_2); // scope 1 at $DIR/tuple_literal_propagation.rs:+3:15: +3:16
_0 = const (); // scope 0 at $DIR/tuple_literal_propagation.rs:+0:11: +4:2
StorageDead(_1); // scope 0 at $DIR/tuple_literal_propagation.rs:+4:1: +4:2
return; // scope 0 at $DIR/tuple_literal_propagation.rs:+4:2: +4:2
}
}

1
tests/mir-opt/const_prop/tuple_literal_propagation.rs
View file

@ -1,3 +1,4 @@
// unit-test: ConstProp
// ignore-wasm32 compiled with panic=abort by default
// EMIT_MIR tuple_literal_propagation.main.ConstProp.diff
fn main() {

27
tests/mir-opt/while_let_loops.change_loop_body.ConstProp.diff → tests/mir-opt/const_prop/while_let_loops.change_loop_body.ConstProp.diff
View file

@ -4,8 +4,13 @@
fn change_loop_body() -> () {
let mut _0: (); // return place in scope 0 at $DIR/while_let_loops.rs:+0:27: +0:27
let mut _1: i32; // in scope 0 at $DIR/while_let_loops.rs:+1:9: +1:15
let mut _2: std::option::Option<u32>; // in scope 0 at $DIR/while_let_loops.rs:+2:28: +2:32
let mut _3: isize; // in scope 0 at $DIR/while_let_loops.rs:+2:15: +2:25
let mut _2: (); // in scope 0 at $DIR/while_let_loops.rs:+0:1: +6:2
let mut _3: std::option::Option<u32>; // in scope 0 at $DIR/while_let_loops.rs:+2:28: +2:32
let mut _4: isize; // in scope 0 at $DIR/while_let_loops.rs:+2:15: +2:25
let mut _5: !; // in scope 0 at $DIR/while_let_loops.rs:+2:33: +5:6
let mut _6: !; // in scope 0 at $DIR/while_let_loops.rs:+2:5: +5:6
let _7: (); // in scope 0 at $DIR/while_let_loops.rs:+2:5: +5:6
let mut _8: !; // in scope 0 at $DIR/while_let_loops.rs:+2:5: +5:6
scope 1 {
debug _x => _1; // in scope 1 at $DIR/while_let_loops.rs:+1:9: +1:15
scope 2 {
@ -15,29 +20,33 @@
bb0: {
StorageLive(_1); // scope 0 at $DIR/while_let_loops.rs:+1:9: +1:15
_1 = const 0_i32; // scope 0 at $DIR/while_let_loops.rs:+1:18: +1:19
StorageLive(_2); // scope 2 at $DIR/while_let_loops.rs:+2:28: +2:32
_2 = Option::<u32>::None; // scope 2 at $DIR/while_let_loops.rs:+2:28: +2:32
- _3 = discriminant(_2); // scope 2 at $DIR/while_let_loops.rs:+2:15: +2:25
- switchInt(move _3) -> [1: bb1, otherwise: bb3]; // scope 2 at $DIR/while_let_loops.rs:+2:15: +2:25
+ _3 = const 0_isize; // scope 2 at $DIR/while_let_loops.rs:+2:15: +2:25
StorageLive(_3); // scope 2 at $DIR/while_let_loops.rs:+2:28: +2:32
_3 = Option::<u32>::None; // scope 2 at $DIR/while_let_loops.rs:+2:28: +2:32
- _4 = discriminant(_3); // scope 2 at $DIR/while_let_loops.rs:+2:15: +2:25
- switchInt(move _4) -> [1: bb1, otherwise: bb3]; // scope 2 at $DIR/while_let_loops.rs:+2:15: +2:25
+ _4 = const 0_isize; // scope 2 at $DIR/while_let_loops.rs:+2:15: +2:25
+ switchInt(const 0_isize) -> [1: bb1, otherwise: bb3]; // scope 2 at $DIR/while_let_loops.rs:+2:15: +2:25
}
bb1: {
switchInt(((_2 as Some).0: u32)) -> [0: bb2, otherwise: bb3]; // scope 2 at $DIR/while_let_loops.rs:+2:15: +2:25
switchInt(((_3 as Some).0: u32)) -> [0: bb2, otherwise: bb3]; // scope 2 at $DIR/while_let_loops.rs:+2:15: +2:25
}
bb2: {
_1 = const 1_i32; // scope 2 at $DIR/while_let_loops.rs:+3:9: +3:15
_0 = const (); // scope 2 at $DIR/while_let_loops.rs:+4:9: +4:14
goto -> bb4; // scope 2 at $DIR/while_let_loops.rs:+4:9: +4:14
}
bb3: {
StorageLive(_7); // scope 1 at $DIR/while_let_loops.rs:+2:5: +5:6
_0 = const (); // scope 1 at $DIR/while_let_loops.rs:+2:5: +5:6
StorageDead(_7); // scope 1 at $DIR/while_let_loops.rs:+5:5: +5:6
goto -> bb4; // scope 1 at no-location
}
bb4: {
StorageDead(_2); // scope 1 at $DIR/while_let_loops.rs:+5:5: +5:6
StorageDead(_3); // scope 1 at $DIR/while_let_loops.rs:+5:5: +5:6
StorageDead(_1); // scope 0 at $DIR/while_let_loops.rs:+6:1: +6:2
return; // scope 0 at $DIR/while_let_loops.rs:+6:2: +6:2
}

2
tests/mir-opt/while_let_loops.rs → tests/mir-opt/const_prop/while_let_loops.rs
View file

@ -1,5 +1,5 @@
// unit-test: ConstProp
// EMIT_MIR while_let_loops.change_loop_body.ConstProp.diff
// EMIT_MIR while_let_loops.change_loop_body.PreCodegen.after.mir
pub fn change_loop_body() {
let mut _x = 0;

17
tests/mir-opt/while_let_loops.change_loop_body.PreCodegen.after.mir
View file

@ -1,17 +0,0 @@
// MIR for `change_loop_body` after PreCodegen
fn change_loop_body() -> () {
let mut _0: (); // return place in scope 0 at $DIR/while_let_loops.rs:+0:27: +0:27
let mut _1: i32; // in scope 0 at $DIR/while_let_loops.rs:+1:9: +1:15
scope 1 {
debug _x => _1; // in scope 1 at $DIR/while_let_loops.rs:+1:9: +1:15
scope 2 {
}
}
bb0: {
StorageLive(_1); // scope 0 at $DIR/while_let_loops.rs:+1:9: +1:15
StorageDead(_1); // scope 0 at $DIR/while_let_loops.rs:+6:1: +6:2
return; // scope 0 at $DIR/while_let_loops.rs:+6:2: +6:2
}
}