|  Yaxun (Sam) Liu | 21b43885b8 | Fix bug 44190 - wrong code with #pragma pack(1) 5b330e8d61caused
a regression on s390:
https://bugs.llvm.org/show_bug.cgi?id=44190
we need to copy if if either the argument is non-byval or the argument is underaligned.
Differential Revision: https://reviews.llvm.org/D71282
 | 2019-12-10 13:56:34 -05:00 |