diff options
| -rw-r--r-- | src/libsyntax_pos/analyze_filemap.rs | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/libsyntax_pos/analyze_filemap.rs b/src/libsyntax_pos/analyze_filemap.rs index 7828c55ce78..99fc3f19009 100644 --- a/src/libsyntax_pos/analyze_filemap.rs +++ b/src/libsyntax_pos/analyze_filemap.rs @@ -102,6 +102,8 @@ cfg_if! { for chunk_index in 0 .. chunk_count { let ptr = src_bytes.as_ptr() as *const __m128i; + // We don't know if the pointer is aligned to 16 bytes, so we + // use `loadu`, which supports unaligned loading. let chunk = _mm_loadu_si128(ptr.offset(chunk_index as isize)); // For character in the chunk, see if its byte value is < 0, which |