Duplicate output for test.

This commit is contained in:
Camille GILLOT 2023-09-09 16:47:17 +00:00
parent bcfe1a4bf2
commit 7493ad0abe
14 changed files with 491 additions and 0 deletions

View File

@ -0,0 +1,63 @@
- // MIR for `constant` before DataflowConstProp
+ // MIR for `constant` after DataflowConstProp
fn constant() -> () {
let mut _0: ();
let _1: E;
let mut _3: isize;
scope 1 {
debug e => _1;
let _2: i32;
let _4: i32;
let _5: i32;
scope 2 {
debug x => _2;
}
scope 3 {
debug x => _4;
}
scope 4 {
debug x => _5;
}
}
bb0: {
StorageLive(_1);
_1 = const _;
StorageLive(_2);
- _3 = discriminant(_1);
- switchInt(move _3) -> [0: bb3, 1: bb1, otherwise: bb2];
+ _3 = const 0_isize;
+ switchInt(const 0_isize) -> [0: bb3, 1: bb1, otherwise: bb2];
}
bb1: {
StorageLive(_5);
_5 = ((_1 as V2).0: i32);
_2 = _5;
StorageDead(_5);
goto -> bb4;
}
bb2: {
unreachable;
}
bb3: {
StorageLive(_4);
- _4 = ((_1 as V1).0: i32);
- _2 = _4;
+ _4 = const 0_i32;
+ _2 = const 0_i32;
StorageDead(_4);
goto -> bb4;
}
bb4: {
_0 = const ();
StorageDead(_2);
StorageDead(_1);
return;
}
}

View File

@ -0,0 +1,82 @@
- // MIR for `multiple` before DataflowConstProp
+ // MIR for `multiple` after DataflowConstProp
fn multiple(_1: bool, _2: u8) -> () {
debug x => _1;
debug i => _2;
let mut _0: ();
let _3: std::option::Option<u8>;
let mut _4: bool;
let mut _5: u8;
let mut _7: isize;
scope 1 {
debug e => _3;
let _6: u8;
let _8: u8;
scope 2 {
debug x => _6;
let _9: u8;
scope 4 {
debug y => _9;
}
}
scope 3 {
debug i => _8;
}
}
bb0: {
StorageLive(_3);
StorageLive(_4);
_4 = _1;
switchInt(move _4) -> [0: bb2, otherwise: bb1];
}
bb1: {
StorageLive(_5);
_5 = _2;
_3 = Option::<u8>::Some(move _5);
StorageDead(_5);
goto -> bb3;
}
bb2: {
_3 = Option::<u8>::None;
goto -> bb3;
}
bb3: {
StorageDead(_4);
StorageLive(_6);
_7 = discriminant(_3);
switchInt(move _7) -> [0: bb4, 1: bb6, otherwise: bb5];
}
bb4: {
_6 = const 0_u8;
goto -> bb7;
}
bb5: {
unreachable;
}
bb6: {
StorageLive(_8);
_8 = ((_3 as Some).0: u8);
_6 = _8;
StorageDead(_8);
goto -> bb7;
}
bb7: {
StorageLive(_9);
_9 = _6;
_0 = const ();
StorageDead(_9);
StorageDead(_6);
StorageDead(_3);
return;
}
}

View File

@ -0,0 +1,26 @@
- // MIR for `mutate_discriminant` before DataflowConstProp
+ // MIR for `mutate_discriminant` after DataflowConstProp
fn mutate_discriminant() -> u8 {
let mut _0: u8;
let mut _1: std::option::Option<NonZeroUsize>;
let mut _2: isize;
bb0: {
discriminant(_1) = 1;
(((_1 as variant#1).0: NonZeroUsize).0: usize) = const 0_usize;
_2 = discriminant(_1);
switchInt(_2) -> [0: bb1, otherwise: bb2];
}
bb1: {
_0 = const 1_u8;
return;
}
bb2: {
_0 = const 2_u8;
unreachable;
}
}

View File

@ -1,4 +1,5 @@
// unit-test: DataflowConstProp
// EMIT_MIR_FOR_EACH_BIT_WIDTH
#![feature(custom_mir, core_intrinsics, rustc_attrs)]

View File

@ -0,0 +1,63 @@
- // MIR for `simple` before DataflowConstProp
+ // MIR for `simple` after DataflowConstProp
fn simple() -> () {
let mut _0: ();
let _1: E;
let mut _3: isize;
scope 1 {
debug e => _1;
let _2: i32;
let _4: i32;
let _5: i32;
scope 2 {
debug x => _2;
}
scope 3 {
debug x => _4;
}
scope 4 {
debug x => _5;
}
}
bb0: {
StorageLive(_1);
_1 = E::V1(const 0_i32);
StorageLive(_2);
- _3 = discriminant(_1);
- switchInt(move _3) -> [0: bb3, 1: bb1, otherwise: bb2];
+ _3 = const 0_isize;
+ switchInt(const 0_isize) -> [0: bb3, 1: bb1, otherwise: bb2];
}
bb1: {
StorageLive(_5);
_5 = ((_1 as V2).0: i32);
_2 = _5;
StorageDead(_5);
goto -> bb4;
}
bb2: {
unreachable;
}
bb3: {
StorageLive(_4);
- _4 = ((_1 as V1).0: i32);
- _2 = _4;
+ _4 = const 0_i32;
+ _2 = const 0_i32;
StorageDead(_4);
goto -> bb4;
}
bb4: {
_0 = const ();
StorageDead(_2);
StorageDead(_1);
return;
}
}

View File

@ -0,0 +1,126 @@
- // MIR for `statics` before DataflowConstProp
+ // MIR for `statics` after DataflowConstProp
fn statics() -> () {
let mut _0: ();
let _1: E;
let mut _2: &E;
let mut _4: isize;
let mut _8: &&E;
let mut _10: isize;
scope 1 {
debug e => _1;
let _3: i32;
let _5: i32;
let _6: i32;
scope 2 {
debug x => _3;
let _7: &E;
scope 5 {
debug e => _7;
let _9: &i32;
let _11: &i32;
let _12: &i32;
scope 6 {
debug x => _9;
}
scope 7 {
debug x => _11;
}
scope 8 {
debug x => _12;
}
}
}
scope 3 {
debug x => _5;
}
scope 4 {
debug x => _6;
}
}
bb0: {
StorageLive(_1);
StorageLive(_2);
_2 = const {alloc1: &E};
_1 = (*_2);
StorageDead(_2);
StorageLive(_3);
- _4 = discriminant(_1);
- switchInt(move _4) -> [0: bb3, 1: bb1, otherwise: bb2];
+ _4 = const 0_isize;
+ switchInt(const 0_isize) -> [0: bb3, 1: bb1, otherwise: bb2];
}
bb1: {
StorageLive(_6);
_6 = ((_1 as V2).0: i32);
_3 = _6;
StorageDead(_6);
goto -> bb4;
}
bb2: {
unreachable;
}
bb3: {
StorageLive(_5);
- _5 = ((_1 as V1).0: i32);
- _3 = _5;
+ _5 = const 0_i32;
+ _3 = const 0_i32;
StorageDead(_5);
goto -> bb4;
}
bb4: {
StorageLive(_7);
StorageLive(_8);
_8 = const {alloc2: &&E};
_7 = (*_8);
StorageDead(_8);
StorageLive(_9);
_10 = discriminant((*_7));
switchInt(move _10) -> [0: bb6, 1: bb5, otherwise: bb2];
}
bb5: {
StorageLive(_12);
_12 = &(((*_7) as V2).0: i32);
_9 = &(*_12);
StorageDead(_12);
goto -> bb7;
}
bb6: {
StorageLive(_11);
_11 = &(((*_7) as V1).0: i32);
_9 = _11;
StorageDead(_11);
goto -> bb7;
}
bb7: {
_0 = const ();
StorageDead(_9);
StorageDead(_7);
StorageDead(_3);
StorageDead(_1);
return;
}
}
alloc2 (static: RC, size: 4, align: 4) {
╾─alloc14─╼ │ ╾──╼
}
alloc14 (size: 8, align: 4) {
01 00 00 00 04 00 00 00 │ ........
}
alloc1 (static: statics::C, size: 8, align: 4) {
00 00 00 00 00 00 00 00 │ ........
}

View File

@ -0,0 +1,129 @@
- // MIR for `main` before DataflowConstProp
+ // MIR for `main` after DataflowConstProp
fn main() -> () {
let mut _0: ();
let mut _1: S;
let mut _3: i32;
let mut _5: i32;
let mut _6: i32;
let mut _11: BigStruct;
let mut _16: &&BigStruct;
let mut _17: &BigStruct;
let mut _18: &BigStruct;
let mut _19: &BigStruct;
let mut _20: &BigStruct;
let mut _21: &BigStruct;
scope 1 {
debug s => _1;
let _2: i32;
scope 2 {
debug a => _2;
let _4: i32;
scope 3 {
debug b => _4;
let _7: S;
let _8: u8;
let _9: f32;
let _10: S;
scope 4 {
debug a => _7;
debug b => _8;
debug c => _9;
debug d => _10;
let _12: S;
let _13: u8;
let _14: f32;
let _15: S;
scope 5 {
debug a => _12;
debug b => _13;
debug c => _14;
debug d => _15;
}
}
}
}
}
bb0: {
StorageLive(_1);
_1 = S(const 1_i32);
StorageLive(_2);
StorageLive(_3);
- _3 = (_1.0: i32);
- _2 = Add(move _3, const 2_i32);
+ _3 = const 1_i32;
+ _2 = const 3_i32;
StorageDead(_3);
(_1.0: i32) = const 3_i32;
StorageLive(_4);
StorageLive(_5);
- _5 = _2;
+ _5 = const 3_i32;
StorageLive(_6);
- _6 = (_1.0: i32);
- _4 = Add(move _5, move _6);
+ _6 = const 3_i32;
+ _4 = const 6_i32;
StorageDead(_6);
StorageDead(_5);
StorageLive(_11);
_11 = const _;
StorageLive(_7);
- _7 = (_11.0: S);
+ _7 = const S(1_i32);
StorageLive(_8);
- _8 = (_11.1: u8);
+ _8 = const 5_u8;
StorageLive(_9);
- _9 = (_11.2: f32);
+ _9 = const 7f32;
StorageLive(_10);
- _10 = (_11.3: S);
+ _10 = const S(13_i32);
StorageDead(_11);
StorageLive(_16);
_16 = const {alloc1: &&BigStruct};
_17 = deref_copy (*_16);
StorageLive(_12);
_18 = deref_copy (*_16);
- _12 = ((*_18).0: S);
+ _12 = const S(1_i32);
StorageLive(_13);
_19 = deref_copy (*_16);
- _13 = ((*_19).1: u8);
+ _13 = const 5_u8;
StorageLive(_14);
_20 = deref_copy (*_16);
- _14 = ((*_20).2: f32);
+ _14 = const 7f32;
StorageLive(_15);
_21 = deref_copy (*_16);
- _15 = ((*_21).3: S);
+ _15 = const S(13_i32);
StorageDead(_16);
_0 = const ();
StorageDead(_15);
StorageDead(_14);
StorageDead(_13);
StorageDead(_12);
StorageDead(_10);
StorageDead(_9);
StorageDead(_8);
StorageDead(_7);
StorageDead(_4);
StorageDead(_2);
StorageDead(_1);
return;
}
}
alloc1 (static: STAT, size: 4, align: 4) {
╾─alloc15─╼ │ ╾──╼
}
alloc15 (size: 16, align: 4) {
01 00 00 00 00 00 e0 40 0d 00 00 00 05 __ __ __ │ .......@.....░░░
}

View File

@ -1,4 +1,5 @@
// unit-test: DataflowConstProp
// EMIT_MIR_FOR_EACH_BIT_WIDTH
#[derive(Copy, Clone)]
struct S(i32);