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cjgillotcjgillot
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Make slice_filter a pre-codegen test.
1 parent 789dd0b commit ae6f97c

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‎tests/mir-opt/pre-codegen/slice_filter.rs

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// compile-flags: -O -Zmir-opt-level=2 -Cdebuginfo=2
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// ignore-debug: standard library debug assertions add a panic that breaks this optimization
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#![crate_type = "lib"]
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pub fn variant_a(input: &[(usize, usize, usize, usize)]) -> usize {
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input.iter().filter(|(a, b, c, d)| a <= c && d <= b || c <= a && b <= d).count()
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}
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pub fn variant_b(input: &[(usize, usize, usize, usize)]) -> usize {
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input.iter().filter(|&&(a, b, c, d)| a <= c && d <= b || c <= a && b <= d).count()
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}
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// EMIT_MIR slice_filter.variant_a-{closure#0}.PreCodegen.after.mir
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// EMIT_MIR slice_filter.variant_b-{closure#0}.PreCodegen.after.mir

‎tests/mir-opt/pre-codegen/slice_filter.variant_a-{closure#0}.PreCodegen.after.mir

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‎tests/mir-opt/pre-codegen/slice_filter.variant_b-{closure#0}.PreCodegen.after.mir

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// MIR for `variant_b::{closure#0}` after PreCodegen
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fn variant_b::{closure#0}(_1: &mut [closure@$DIR/slice_filter.rs:11:25: 11:41], _2: &&(usize, usize, usize, usize)) -> bool {
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let mut _0: bool; // return place in scope 0 at $DIR/slice_filter.rs:+0:42: +0:42
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let mut _3: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:40
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let _4: usize; // in scope 0 at $DIR/slice_filter.rs:+0:29: +0:30
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let mut _5: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:40
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let _6: usize; // in scope 0 at $DIR/slice_filter.rs:+0:32: +0:33
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let mut _7: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:40
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let _8: usize; // in scope 0 at $DIR/slice_filter.rs:+0:35: +0:36
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let mut _9: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:40
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let _10: usize; // in scope 0 at $DIR/slice_filter.rs:+0:38: +0:39
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let mut _11: bool; // in scope 0 at $DIR/slice_filter.rs:+0:42: +0:48
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let mut _12: bool; // in scope 0 at $DIR/slice_filter.rs:+0:42: +0:58
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let mut _13: bool; // in scope 0 at $DIR/slice_filter.rs:+0:52: +0:58
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let mut _14: bool; // in scope 0 at $DIR/slice_filter.rs:+0:62: +0:68
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let mut _15: bool; // in scope 0 at $DIR/slice_filter.rs:+0:62: +0:78
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let mut _16: bool; // in scope 0 at $DIR/slice_filter.rs:+0:72: +0:78
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scope 1 {
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debug a => _4; // in scope 1 at $DIR/slice_filter.rs:+0:29: +0:30
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debug b => _6; // in scope 1 at $DIR/slice_filter.rs:+0:32: +0:33
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debug c => _8; // in scope 1 at $DIR/slice_filter.rs:+0:35: +0:36
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debug d => _10; // in scope 1 at $DIR/slice_filter.rs:+0:38: +0:39
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}
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bb0: {
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_3 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:29: +0:30
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_4 = ((*_3).0: usize); // scope 0 at $DIR/slice_filter.rs:+0:29: +0:30
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_5 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:32: +0:33
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_6 = ((*_5).1: usize); // scope 0 at $DIR/slice_filter.rs:+0:32: +0:33
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_7 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:35: +0:36
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_8 = ((*_7).2: usize); // scope 0 at $DIR/slice_filter.rs:+0:35: +0:36
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_9 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:38: +0:39
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_10 = ((*_9).3: usize); // scope 0 at $DIR/slice_filter.rs:+0:38: +0:39
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StorageLive(_12); // scope 1 at $DIR/slice_filter.rs:+0:42: +0:58
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StorageLive(_11); // scope 1 at $DIR/slice_filter.rs:+0:42: +0:48
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_11 = Le(_4, _8); // scope 1 at $DIR/slice_filter.rs:+0:42: +0:48
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switchInt(move _11) -> [0: bb1, otherwise: bb2]; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:58
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}
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bb1: {
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_12 = const false; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:58
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goto -> bb3; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:58
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}
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bb2: {
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StorageLive(_13); // scope 1 at $DIR/slice_filter.rs:+0:52: +0:58
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_13 = Le(_10, _6); // scope 1 at $DIR/slice_filter.rs:+0:52: +0:58
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_12 = move _13; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:58
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goto -> bb3; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:58
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}
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bb3: {
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StorageDead(_13); // scope 1 at $DIR/slice_filter.rs:+0:57: +0:58
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StorageDead(_11); // scope 1 at $DIR/slice_filter.rs:+0:57: +0:58
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switchInt(move _12) -> [0: bb4, otherwise: bb8]; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:78
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}
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bb4: {
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StorageLive(_15); // scope 1 at $DIR/slice_filter.rs:+0:62: +0:78
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StorageLive(_14); // scope 1 at $DIR/slice_filter.rs:+0:62: +0:68
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_14 = Le(_8, _4); // scope 1 at $DIR/slice_filter.rs:+0:62: +0:68
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switchInt(move _14) -> [0: bb5, otherwise: bb6]; // scope 1 at $DIR/slice_filter.rs:+0:62: +0:78
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}
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bb5: {
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_15 = const false; // scope 1 at $DIR/slice_filter.rs:+0:62: +0:78
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goto -> bb7; // scope 1 at $DIR/slice_filter.rs:+0:62: +0:78
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}
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bb6: {
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StorageLive(_16); // scope 1 at $DIR/slice_filter.rs:+0:72: +0:78
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_16 = Le(_6, _10); // scope 1 at $DIR/slice_filter.rs:+0:72: +0:78
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_15 = move _16; // scope 1 at $DIR/slice_filter.rs:+0:62: +0:78
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goto -> bb7; // scope 1 at $DIR/slice_filter.rs:+0:62: +0:78
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}
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bb7: {
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StorageDead(_16); // scope 1 at $DIR/slice_filter.rs:+0:77: +0:78
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StorageDead(_14); // scope 1 at $DIR/slice_filter.rs:+0:77: +0:78
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_0 = move _15; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:78
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goto -> bb9; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:78
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}
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bb8: {
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_0 = const true; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:78
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goto -> bb9; // scope 1 at $DIR/slice_filter.rs:+0:42: +0:78
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}
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bb9: {
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StorageDead(_15); // scope 1 at $DIR/slice_filter.rs:+0:77: +0:78
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StorageDead(_12); // scope 1 at $DIR/slice_filter.rs:+0:77: +0:78
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return; // scope 0 at $DIR/slice_filter.rs:+0:78: +0:78
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}
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}

‎tests/mir-opt/slice_filter.rs

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