diff options
Diffstat (limited to 'tests/mir-opt/simplify_locals_removes_unused_discriminant_reads.map.SimplifyLocals-before-const-prop.diff')
| -rw-r--r-- | tests/mir-opt/simplify_locals_removes_unused_discriminant_reads.map.SimplifyLocals-before-const-prop.diff | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/tests/mir-opt/simplify_locals_removes_unused_discriminant_reads.map.SimplifyLocals-before-const-prop.diff b/tests/mir-opt/simplify_locals_removes_unused_discriminant_reads.map.SimplifyLocals-before-const-prop.diff new file mode 100644 index 000000000..027c983e6 --- /dev/null +++ b/tests/mir-opt/simplify_locals_removes_unused_discriminant_reads.map.SimplifyLocals-before-const-prop.diff @@ -0,0 +1,52 @@ +- // MIR for `map` before SimplifyLocals-before-const-prop ++ // MIR for `map` after SimplifyLocals-before-const-prop + + fn map(_1: Option<Box<()>>) -> Option<Box<()>> { + debug x => _1; // in scope 0 at $DIR/simplify_locals_removes_unused_discriminant_reads.rs:+0:8: +0:9 + let mut _0: std::option::Option<std::boxed::Box<()>>; // return place in scope 0 at $DIR/simplify_locals_removes_unused_discriminant_reads.rs:+0:31: +0:46 + let mut _2: isize; // in scope 0 at $DIR/simplify_locals_removes_unused_discriminant_reads.rs:+2:9: +2:13 + let _3: std::boxed::Box<()>; // in scope 0 at $DIR/simplify_locals_removes_unused_discriminant_reads.rs:+3:14: +3:15 + let mut _4: std::boxed::Box<()>; // in scope 0 at $DIR/simplify_locals_removes_unused_discriminant_reads.rs:+3:25: +3:26 +- let mut _5: bool; // in scope 0 at $DIR/simplify_locals_removes_unused_discriminant_reads.rs:+5:1: +5:2 +- let mut _6: isize; // in scope 0 at $DIR/simplify_locals_removes_unused_discriminant_reads.rs:+5:1: +5:2 +- let mut _7: isize; // in scope 0 at $DIR/simplify_locals_removes_unused_discriminant_reads.rs:+5:1: +5:2 + scope 1 { + debug x => _3; // in scope 1 at $DIR/simplify_locals_removes_unused_discriminant_reads.rs:+3:14: +3:15 + } + + bb0: { +- _5 = const false; // scope 0 at $DIR/simplify_locals_removes_unused_discriminant_reads.rs:+1:11: +1:12 +- _5 = const true; // scope 0 at $DIR/simplify_locals_removes_unused_discriminant_reads.rs:+1:11: +1:12 + _2 = discriminant(_1); // scope 0 at $DIR/simplify_locals_removes_unused_discriminant_reads.rs:+1:11: +1:12 + switchInt(move _2) -> [0: bb3, 1: bb1, otherwise: bb2]; // scope 0 at $DIR/simplify_locals_removes_unused_discriminant_reads.rs:+1:5: +1:12 + } + + bb1: { + StorageLive(_3); // scope 0 at $DIR/simplify_locals_removes_unused_discriminant_reads.rs:+3:14: +3:15 + _3 = move ((_1 as Some).0: std::boxed::Box<()>); // scope 0 at $DIR/simplify_locals_removes_unused_discriminant_reads.rs:+3:14: +3:15 + StorageLive(_4); // scope 1 at $DIR/simplify_locals_removes_unused_discriminant_reads.rs:+3:25: +3:26 + _4 = move _3; // scope 1 at $DIR/simplify_locals_removes_unused_discriminant_reads.rs:+3:25: +3:26 + Deinit(_0); // scope 1 at $DIR/simplify_locals_removes_unused_discriminant_reads.rs:+3:20: +3:27 + ((_0 as Some).0: std::boxed::Box<()>) = move _4; // scope 1 at $DIR/simplify_locals_removes_unused_discriminant_reads.rs:+3:20: +3:27 + discriminant(_0) = 1; // scope 1 at $DIR/simplify_locals_removes_unused_discriminant_reads.rs:+3:20: +3:27 + StorageDead(_4); // scope 1 at $DIR/simplify_locals_removes_unused_discriminant_reads.rs:+3:26: +3:27 + StorageDead(_3); // scope 0 at $DIR/simplify_locals_removes_unused_discriminant_reads.rs:+3:26: +3:27 + goto -> bb4; // scope 0 at $DIR/simplify_locals_removes_unused_discriminant_reads.rs:+3:26: +3:27 + } + + bb2: { + unreachable; // scope 0 at $DIR/simplify_locals_removes_unused_discriminant_reads.rs:+1:11: +1:12 + } + + bb3: { + Deinit(_0); // scope 0 at $DIR/simplify_locals_removes_unused_discriminant_reads.rs:+2:17: +2:21 + discriminant(_0) = 0; // scope 0 at $DIR/simplify_locals_removes_unused_discriminant_reads.rs:+2:17: +2:21 + goto -> bb4; // scope 0 at $DIR/simplify_locals_removes_unused_discriminant_reads.rs:+2:17: +2:21 + } + + bb4: { +- _6 = discriminant(_1); // scope 0 at $DIR/simplify_locals_removes_unused_discriminant_reads.rs:+5:1: +5:2 + return; // scope 0 at $DIR/simplify_locals_removes_unused_discriminant_reads.rs:+5:2: +5:2 + } + } + |