On Thu, Mar 16, 2017 at 05:15:18PM -0700, Michael Davidson wrote: > Use the standard regparm=0 calling convention for memcpy and > memset when building with clang. > > This is a work around for a long standing clang bug > (see https://llvm.org/bugs/show_bug.cgi?id=3997) where > clang always uses the standard regparm=0 calling convention > for any implcit calls to memcpy and memset that it generates > (eg for structure assignments and initialization) even if an > alternate calling convention such as regparm=3 has been specified. Seriously, fix LLVM already.
