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Add a few MIR pre-codegen tests #111553

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merged 10 commits into from
Jun 2, 2023
Merged

Add a few MIR pre-codegen tests #111553

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ae6f97c
Make slice_filter a pre-codegen test.
cjgillot May 7, 2023
2c6f137
Add loop tests.
cjgillot Feb 5, 2023
434fa8c
Add e2e mir test for checked arithmetic.
cjgillot Apr 30, 2023
b012179
Add chained comparison e2e test.
cjgillot Apr 14, 2023
3483e77
Remove spurious comments.
cjgillot May 16, 2023
051dd67
Remove duplication.
cjgillot May 16, 2023
36cae3a
Annotate needs-unwind.
cjgillot May 17, 2023
b90e165
Restrict test to x64.
cjgillot May 21, 2023
1ad3780
Remove brittle test.
cjgillot May 24, 2023
d796c60
Rebase fallout.
cjgillot Jun 1, 2023
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84 changes: 84 additions & 0 deletions tests/mir-opt/pre-codegen/chained_comparison.bitand.PreCodegen.after.mir
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Original file line number Diff line number Diff line change
@@ -0,0 +1,84 @@
// MIR for `bitand` after PreCodegen

fn bitand(_1: &Blueprint, _2: &Blueprint) -> bool {
debug a => _1; // in scope 0 at $DIR/chained_comparison.rs:+0:15: +0:16
debug b => _2; // in scope 0 at $DIR/chained_comparison.rs:+0:30: +0:31
let mut _0: bool; // return place in scope 0 at $DIR/chained_comparison.rs:+0:48: +0:52
let mut _3: u32; // in scope 0 at $DIR/chained_comparison.rs:+1:6: +1:22
let mut _4: u32; // in scope 0 at $DIR/chained_comparison.rs:+1:26: +1:42
let mut _5: bool; // in scope 0 at $DIR/chained_comparison.rs:+1:5: +1:43
let mut _6: u32; // in scope 0 at $DIR/chained_comparison.rs:+2:12: +2:21
let mut _7: u32; // in scope 0 at $DIR/chained_comparison.rs:+2:25: +2:34
let mut _8: bool; // in scope 0 at $DIR/chained_comparison.rs:+2:11: +2:35
let mut _9: bool; // in scope 0 at $DIR/chained_comparison.rs:+1:5: +2:35
let mut _10: u32; // in scope 0 at $DIR/chained_comparison.rs:+3:12: +3:28
let mut _11: u32; // in scope 0 at $DIR/chained_comparison.rs:+3:32: +3:48
let mut _12: bool; // in scope 0 at $DIR/chained_comparison.rs:+3:11: +3:49
let mut _13: bool; // in scope 0 at $DIR/chained_comparison.rs:+1:5: +3:49
let mut _14: u32; // in scope 0 at $DIR/chained_comparison.rs:+4:12: +4:25
let mut _15: u32; // in scope 0 at $DIR/chained_comparison.rs:+4:29: +4:42
let mut _16: bool; // in scope 0 at $DIR/chained_comparison.rs:+4:11: +4:43
let mut _17: bool; // in scope 0 at $DIR/chained_comparison.rs:+1:5: +4:43
let mut _18: u32; // in scope 0 at $DIR/chained_comparison.rs:+5:12: +5:21
let mut _19: u32; // in scope 0 at $DIR/chained_comparison.rs:+5:25: +5:34
let mut _20: bool; // in scope 0 at $DIR/chained_comparison.rs:+5:11: +5:35

bb0: {
StorageLive(_17); // scope 0 at $DIR/chained_comparison.rs:+1:5: +4:43
StorageLive(_13); // scope 0 at $DIR/chained_comparison.rs:+1:5: +3:49
StorageLive(_9); // scope 0 at $DIR/chained_comparison.rs:+1:5: +2:35
StorageLive(_5); // scope 0 at $DIR/chained_comparison.rs:+1:5: +1:43
StorageLive(_3); // scope 0 at $DIR/chained_comparison.rs:+1:6: +1:22
_3 = ((*_1).0: u32); // scope 0 at $DIR/chained_comparison.rs:+1:6: +1:22
StorageLive(_4); // scope 0 at $DIR/chained_comparison.rs:+1:26: +1:42
_4 = ((*_2).0: u32); // scope 0 at $DIR/chained_comparison.rs:+1:26: +1:42
_5 = Eq(move _3, move _4); // scope 0 at $DIR/chained_comparison.rs:+1:5: +1:43
StorageDead(_4); // scope 0 at $DIR/chained_comparison.rs:+1:42: +1:43
StorageDead(_3); // scope 0 at $DIR/chained_comparison.rs:+1:42: +1:43
StorageLive(_8); // scope 0 at $DIR/chained_comparison.rs:+2:11: +2:35
StorageLive(_6); // scope 0 at $DIR/chained_comparison.rs:+2:12: +2:21
_6 = ((*_1).1: u32); // scope 0 at $DIR/chained_comparison.rs:+2:12: +2:21
StorageLive(_7); // scope 0 at $DIR/chained_comparison.rs:+2:25: +2:34
_7 = ((*_2).1: u32); // scope 0 at $DIR/chained_comparison.rs:+2:25: +2:34
_8 = Eq(move _6, move _7); // scope 0 at $DIR/chained_comparison.rs:+2:11: +2:35
StorageDead(_7); // scope 0 at $DIR/chained_comparison.rs:+2:34: +2:35
StorageDead(_6); // scope 0 at $DIR/chained_comparison.rs:+2:34: +2:35
_9 = BitAnd(move _5, move _8); // scope 0 at $DIR/chained_comparison.rs:+1:5: +2:35
StorageDead(_8); // scope 0 at $DIR/chained_comparison.rs:+2:34: +2:35
StorageDead(_5); // scope 0 at $DIR/chained_comparison.rs:+2:34: +2:35
StorageLive(_12); // scope 0 at $DIR/chained_comparison.rs:+3:11: +3:49
StorageLive(_10); // scope 0 at $DIR/chained_comparison.rs:+3:12: +3:28
_10 = ((*_1).2: u32); // scope 0 at $DIR/chained_comparison.rs:+3:12: +3:28
StorageLive(_11); // scope 0 at $DIR/chained_comparison.rs:+3:32: +3:48
_11 = ((*_2).2: u32); // scope 0 at $DIR/chained_comparison.rs:+3:32: +3:48
_12 = Eq(move _10, move _11); // scope 0 at $DIR/chained_comparison.rs:+3:11: +3:49
StorageDead(_11); // scope 0 at $DIR/chained_comparison.rs:+3:48: +3:49
StorageDead(_10); // scope 0 at $DIR/chained_comparison.rs:+3:48: +3:49
_13 = BitAnd(move _9, move _12); // scope 0 at $DIR/chained_comparison.rs:+1:5: +3:49
StorageDead(_12); // scope 0 at $DIR/chained_comparison.rs:+3:48: +3:49
StorageDead(_9); // scope 0 at $DIR/chained_comparison.rs:+3:48: +3:49
StorageLive(_16); // scope 0 at $DIR/chained_comparison.rs:+4:11: +4:43
StorageLive(_14); // scope 0 at $DIR/chained_comparison.rs:+4:12: +4:25
_14 = ((*_1).3: u32); // scope 0 at $DIR/chained_comparison.rs:+4:12: +4:25
StorageLive(_15); // scope 0 at $DIR/chained_comparison.rs:+4:29: +4:42
_15 = ((*_2).3: u32); // scope 0 at $DIR/chained_comparison.rs:+4:29: +4:42
_16 = Eq(move _14, move _15); // scope 0 at $DIR/chained_comparison.rs:+4:11: +4:43
StorageDead(_15); // scope 0 at $DIR/chained_comparison.rs:+4:42: +4:43
StorageDead(_14); // scope 0 at $DIR/chained_comparison.rs:+4:42: +4:43
_17 = BitAnd(move _13, move _16); // scope 0 at $DIR/chained_comparison.rs:+1:5: +4:43
StorageDead(_16); // scope 0 at $DIR/chained_comparison.rs:+4:42: +4:43
StorageDead(_13); // scope 0 at $DIR/chained_comparison.rs:+4:42: +4:43
StorageLive(_20); // scope 0 at $DIR/chained_comparison.rs:+5:11: +5:35
StorageLive(_18); // scope 0 at $DIR/chained_comparison.rs:+5:12: +5:21
_18 = ((*_1).4: u32); // scope 0 at $DIR/chained_comparison.rs:+5:12: +5:21
StorageLive(_19); // scope 0 at $DIR/chained_comparison.rs:+5:25: +5:34
_19 = ((*_2).4: u32); // scope 0 at $DIR/chained_comparison.rs:+5:25: +5:34
_20 = Eq(move _18, move _19); // scope 0 at $DIR/chained_comparison.rs:+5:11: +5:35
StorageDead(_19); // scope 0 at $DIR/chained_comparison.rs:+5:34: +5:35
StorageDead(_18); // scope 0 at $DIR/chained_comparison.rs:+5:34: +5:35
_0 = BitAnd(move _17, move _20); // scope 0 at $DIR/chained_comparison.rs:+1:5: +5:35
StorageDead(_20); // scope 0 at $DIR/chained_comparison.rs:+5:34: +5:35
StorageDead(_17); // scope 0 at $DIR/chained_comparison.rs:+5:34: +5:35
return; // scope 0 at $DIR/chained_comparison.rs:+6:2: +6:2
}
}
127 changes: 127 additions & 0 deletions tests/mir-opt/pre-codegen/chained_comparison.naive.PreCodegen.after.mir
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Original file line number Diff line number Diff line change
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// MIR for `naive` after PreCodegen

fn naive(_1: &Blueprint, _2: &Blueprint) -> bool {
debug a => _1; // in scope 0 at $DIR/chained_comparison.rs:+0:14: +0:15
debug b => _2; // in scope 0 at $DIR/chained_comparison.rs:+0:29: +0:30
let mut _0: bool; // return place in scope 0 at $DIR/chained_comparison.rs:+0:47: +0:51
let mut _3: u32; // in scope 0 at $DIR/chained_comparison.rs:+1:6: +1:22
let mut _4: u32; // in scope 0 at $DIR/chained_comparison.rs:+1:26: +1:42
let mut _5: bool; // in scope 0 at $DIR/chained_comparison.rs:+1:5: +1:43
let mut _6: u32; // in scope 0 at $DIR/chained_comparison.rs:+2:13: +2:22
let mut _7: u32; // in scope 0 at $DIR/chained_comparison.rs:+2:26: +2:35
let mut _8: bool; // in scope 0 at $DIR/chained_comparison.rs:+2:12: +2:36
let mut _9: bool; // in scope 0 at $DIR/chained_comparison.rs:+1:5: +2:36
let mut _10: u32; // in scope 0 at $DIR/chained_comparison.rs:+3:13: +3:29
let mut _11: u32; // in scope 0 at $DIR/chained_comparison.rs:+3:33: +3:49
let mut _12: bool; // in scope 0 at $DIR/chained_comparison.rs:+3:12: +3:50
let mut _13: bool; // in scope 0 at $DIR/chained_comparison.rs:+1:5: +3:50
let mut _14: u32; // in scope 0 at $DIR/chained_comparison.rs:+4:13: +4:26
let mut _15: u32; // in scope 0 at $DIR/chained_comparison.rs:+4:30: +4:43
let mut _16: bool; // in scope 0 at $DIR/chained_comparison.rs:+4:12: +4:44
let mut _17: bool; // in scope 0 at $DIR/chained_comparison.rs:+1:5: +4:44
let mut _18: u32; // in scope 0 at $DIR/chained_comparison.rs:+5:13: +5:22
let mut _19: u32; // in scope 0 at $DIR/chained_comparison.rs:+5:26: +5:35
let mut _20: bool; // in scope 0 at $DIR/chained_comparison.rs:+5:12: +5:36

bb0: {
StorageLive(_17); // scope 0 at $DIR/chained_comparison.rs:+1:5: +4:44
StorageLive(_13); // scope 0 at $DIR/chained_comparison.rs:+1:5: +3:50
StorageLive(_9); // scope 0 at $DIR/chained_comparison.rs:+1:5: +2:36
StorageLive(_5); // scope 0 at $DIR/chained_comparison.rs:+1:5: +1:43
StorageLive(_3); // scope 0 at $DIR/chained_comparison.rs:+1:6: +1:22
_3 = ((*_1).0: u32); // scope 0 at $DIR/chained_comparison.rs:+1:6: +1:22
StorageLive(_4); // scope 0 at $DIR/chained_comparison.rs:+1:26: +1:42
_4 = ((*_2).0: u32); // scope 0 at $DIR/chained_comparison.rs:+1:26: +1:42
_5 = Eq(move _3, move _4); // scope 0 at $DIR/chained_comparison.rs:+1:5: +1:43
StorageDead(_4); // scope 0 at $DIR/chained_comparison.rs:+1:42: +1:43
StorageDead(_3); // scope 0 at $DIR/chained_comparison.rs:+1:42: +1:43
switchInt(move _5) -> [0: bb1, otherwise: bb2]; // scope 0 at $DIR/chained_comparison.rs:+1:5: +2:36
}

bb1: {
StorageDead(_8); // scope 0 at $DIR/chained_comparison.rs:+2:35: +2:36
StorageDead(_5); // scope 0 at $DIR/chained_comparison.rs:+2:35: +2:36
goto -> bb3; // scope 0 at $DIR/chained_comparison.rs:+1:5: +2:36
}

bb2: {
StorageLive(_8); // scope 0 at $DIR/chained_comparison.rs:+2:12: +2:36
StorageLive(_6); // scope 0 at $DIR/chained_comparison.rs:+2:13: +2:22
_6 = ((*_1).1: u32); // scope 0 at $DIR/chained_comparison.rs:+2:13: +2:22
StorageLive(_7); // scope 0 at $DIR/chained_comparison.rs:+2:26: +2:35
_7 = ((*_2).1: u32); // scope 0 at $DIR/chained_comparison.rs:+2:26: +2:35
_8 = Eq(move _6, move _7); // scope 0 at $DIR/chained_comparison.rs:+2:12: +2:36
StorageDead(_7); // scope 0 at $DIR/chained_comparison.rs:+2:35: +2:36
StorageDead(_6); // scope 0 at $DIR/chained_comparison.rs:+2:35: +2:36
_9 = move _8; // scope 0 at $DIR/chained_comparison.rs:+1:5: +2:36
StorageDead(_8); // scope 0 at $DIR/chained_comparison.rs:+2:35: +2:36
StorageDead(_5); // scope 0 at $DIR/chained_comparison.rs:+2:35: +2:36
switchInt(move _9) -> [0: bb3, otherwise: bb4]; // scope 0 at $DIR/chained_comparison.rs:+1:5: +3:50
}

bb3: {
StorageDead(_12); // scope 0 at $DIR/chained_comparison.rs:+3:49: +3:50
StorageDead(_9); // scope 0 at $DIR/chained_comparison.rs:+3:49: +3:50
goto -> bb5; // scope 0 at $DIR/chained_comparison.rs:+1:5: +3:50
}

bb4: {
StorageLive(_12); // scope 0 at $DIR/chained_comparison.rs:+3:12: +3:50
StorageLive(_10); // scope 0 at $DIR/chained_comparison.rs:+3:13: +3:29
_10 = ((*_1).2: u32); // scope 0 at $DIR/chained_comparison.rs:+3:13: +3:29
StorageLive(_11); // scope 0 at $DIR/chained_comparison.rs:+3:33: +3:49
_11 = ((*_2).2: u32); // scope 0 at $DIR/chained_comparison.rs:+3:33: +3:49
_12 = Eq(move _10, move _11); // scope 0 at $DIR/chained_comparison.rs:+3:12: +3:50
StorageDead(_11); // scope 0 at $DIR/chained_comparison.rs:+3:49: +3:50
StorageDead(_10); // scope 0 at $DIR/chained_comparison.rs:+3:49: +3:50
_13 = move _12; // scope 0 at $DIR/chained_comparison.rs:+1:5: +3:50
StorageDead(_12); // scope 0 at $DIR/chained_comparison.rs:+3:49: +3:50
StorageDead(_9); // scope 0 at $DIR/chained_comparison.rs:+3:49: +3:50
switchInt(move _13) -> [0: bb5, otherwise: bb6]; // scope 0 at $DIR/chained_comparison.rs:+1:5: +4:44
}

bb5: {
StorageDead(_16); // scope 0 at $DIR/chained_comparison.rs:+4:43: +4:44
StorageDead(_13); // scope 0 at $DIR/chained_comparison.rs:+4:43: +4:44
goto -> bb7; // scope 0 at $DIR/chained_comparison.rs:+1:5: +4:44
}

bb6: {
StorageLive(_16); // scope 0 at $DIR/chained_comparison.rs:+4:12: +4:44
StorageLive(_14); // scope 0 at $DIR/chained_comparison.rs:+4:13: +4:26
_14 = ((*_1).3: u32); // scope 0 at $DIR/chained_comparison.rs:+4:13: +4:26
StorageLive(_15); // scope 0 at $DIR/chained_comparison.rs:+4:30: +4:43
_15 = ((*_2).3: u32); // scope 0 at $DIR/chained_comparison.rs:+4:30: +4:43
_16 = Eq(move _14, move _15); // scope 0 at $DIR/chained_comparison.rs:+4:12: +4:44
StorageDead(_15); // scope 0 at $DIR/chained_comparison.rs:+4:43: +4:44
StorageDead(_14); // scope 0 at $DIR/chained_comparison.rs:+4:43: +4:44
_17 = move _16; // scope 0 at $DIR/chained_comparison.rs:+1:5: +4:44
StorageDead(_16); // scope 0 at $DIR/chained_comparison.rs:+4:43: +4:44
StorageDead(_13); // scope 0 at $DIR/chained_comparison.rs:+4:43: +4:44
switchInt(move _17) -> [0: bb7, otherwise: bb8]; // scope 0 at $DIR/chained_comparison.rs:+1:5: +5:36
}

bb7: {
_0 = const false; // scope 0 at $DIR/chained_comparison.rs:+1:5: +5:36
goto -> bb9; // scope 0 at $DIR/chained_comparison.rs:+1:5: +5:36
}

bb8: {
StorageLive(_20); // scope 0 at $DIR/chained_comparison.rs:+5:12: +5:36
StorageLive(_18); // scope 0 at $DIR/chained_comparison.rs:+5:13: +5:22
_18 = ((*_1).4: u32); // scope 0 at $DIR/chained_comparison.rs:+5:13: +5:22
StorageLive(_19); // scope 0 at $DIR/chained_comparison.rs:+5:26: +5:35
_19 = ((*_2).4: u32); // scope 0 at $DIR/chained_comparison.rs:+5:26: +5:35
_20 = Eq(move _18, move _19); // scope 0 at $DIR/chained_comparison.rs:+5:12: +5:36
StorageDead(_19); // scope 0 at $DIR/chained_comparison.rs:+5:35: +5:36
StorageDead(_18); // scope 0 at $DIR/chained_comparison.rs:+5:35: +5:36
_0 = move _20; // scope 0 at $DIR/chained_comparison.rs:+1:5: +5:36
goto -> bb9; // scope 0 at $DIR/chained_comparison.rs:+1:5: +5:36
}

bb9: {
StorageDead(_20); // scope 0 at $DIR/chained_comparison.rs:+5:35: +5:36
StorageDead(_17); // scope 0 at $DIR/chained_comparison.rs:+5:35: +5:36
return; // scope 0 at $DIR/chained_comparison.rs:+6:2: +6:2
}
}
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