x86_64 ABI: Initial implementation of ABI compliant parameter passing.
 - Now only 27/500 failures on ABITest single argument tests; from
   350/500. :)
 - As with return types, a large percentage of these are likely to be
   gcc bugs, not yet reviewed.

Also, fix bug in handling of Ignore ABI type in argument lists.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@63654 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed