Fix x86-64 byval passing to specify the alignment even when the code
generator will give it something sufficient.  This is important because
the mid-level optimizer doesn't know what alignment is required otherwise.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@131879 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed