fix PR7519: after thrashing around and remembering how all this stuff
works, the fix is quite simple: just make sure to call ConvertTypeRecursive
when the function type being lowered is in the midst of ConvertType.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@107173 91177308-0d34-0410-b5e6-96231b3b80d8
5 files changed