diff options
Diffstat (limited to 'tests/mir-opt/lower_array_len.array_len.NormalizeArrayLen.diff')
| -rw-r--r-- | tests/mir-opt/lower_array_len.array_len.NormalizeArrayLen.diff | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/tests/mir-opt/lower_array_len.array_len.NormalizeArrayLen.diff b/tests/mir-opt/lower_array_len.array_len.NormalizeArrayLen.diff new file mode 100644 index 00000000000..3ed68f5f725 --- /dev/null +++ b/tests/mir-opt/lower_array_len.array_len.NormalizeArrayLen.diff @@ -0,0 +1,30 @@ +- // MIR for `array_len` before NormalizeArrayLen ++ // MIR for `array_len` after NormalizeArrayLen + + fn array_len(_1: &[u8; N]) -> usize { + debug arr => _1; // in scope 0 at $DIR/lower_array_len.rs:+0:34: +0:37 + let mut _0: usize; // return place in scope 0 at $DIR/lower_array_len.rs:+0:52: +0:57 + let mut _2: &[u8]; // in scope 0 at $DIR/lower_array_len.rs:+1:5: +1:14 + let mut _3: &[u8; N]; // in scope 0 at $DIR/lower_array_len.rs:+1:5: +1:14 ++ let mut _4: &[u8; N]; // in scope 0 at $DIR/lower_array_len.rs:+1:5: +1:14 + + bb0: { + StorageLive(_2); // scope 0 at $DIR/lower_array_len.rs:+1:5: +1:14 + StorageLive(_3); // scope 0 at $DIR/lower_array_len.rs:+1:5: +1:14 + _3 = &(*_1); // scope 0 at $DIR/lower_array_len.rs:+1:5: +1:14 ++ StorageLive(_4); // scope 0 at $DIR/lower_array_len.rs:+1:5: +1:14 ++ _4 = _3; // scope 0 at $DIR/lower_array_len.rs:+1:5: +1:14 + _2 = move _3 as &[u8] (Pointer(Unsize)); // scope 0 at $DIR/lower_array_len.rs:+1:5: +1:14 + StorageDead(_3); // scope 0 at $DIR/lower_array_len.rs:+1:7: +1:8 +- _0 = Len((*_2)); // scope 0 at $DIR/lower_array_len.rs:+1:5: +1:14 ++ _0 = Len((*_4)); // scope 0 at $DIR/lower_array_len.rs:+1:5: +1:14 ++ StorageDead(_4); // scope 0 at $DIR/lower_array_len.rs:+1:5: +1:14 + goto -> bb1; // scope 0 at $DIR/lower_array_len.rs:+1:5: +1:14 + } + + bb1: { + StorageDead(_2); // scope 0 at $DIR/lower_array_len.rs:+1:13: +1:14 + return; // scope 0 at $DIR/lower_array_len.rs:+2:2: +2:2 + } + } + |