[PATCH] D23384: Use a byte array as an internal buffer of BitVector.

[Rui Ueyama via llvm-commits]

ruiu added inline comments.

================
Comment at: include/llvm/ADT/BitVector.h:480
@@ +479,3 @@
+    return sys::getSwappedBytes(W);
+#endif
+    return W;
----------------
ruiu wrote:
> I used getSwappedBytes instead.
How does it work? What is `WW`?


https://reviews.llvm.org/D23384