Rename areAllFields32Or64BitBasicType to canExpandIndirectArgument to closer match what it is semantically used for.

Also, fix a major bug where fields from a C++ struct might be dropped -- the expand action doesn't handle them correctly yet.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@86502 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed