checks that the runtime library can be linked and works for compiling on 10.6
for 10.{4,5,6} targets. Currently test is only for x86, and misses some
compiler-rt functions.
llvm-svn: 94083
one reason or another don't belong in the regular test suite.
Inside is utils/OptionalTests/Extra which is specifically for tests that match
the layout of the regular tests.
llvm-svn: 94080