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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
| commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
| tree | 173a775858bd501c378080a10dca74132f05bc50 /src/test/mir-opt/lower_array_len.array_len.InstCombine.diff | |
| parent | Initial commit. (diff) | |
| download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip | |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/mir-opt/lower_array_len.array_len.InstCombine.diff')
| -rw-r--r-- | src/test/mir-opt/lower_array_len.array_len.InstCombine.diff | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/src/test/mir-opt/lower_array_len.array_len.InstCombine.diff b/src/test/mir-opt/lower_array_len.array_len.InstCombine.diff new file mode 100644 index 000000000..26f45be17 --- /dev/null +++ b/src/test/mir-opt/lower_array_len.array_len.InstCombine.diff @@ -0,0 +1,27 @@ +- // MIR for `array_len` before InstCombine ++ // MIR for `array_len` after InstCombine + + 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 ++ _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((*_4)); // scope 0 at $DIR/lower_array_len.rs:+1:5: +1:14 ++ _0 = const N; // 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 + 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 + } + } + |