[Orc] Require target support for host before running execution unit tests.

Orc unit tests that execute code shouldn't run if the compiler doesn't have
target support for the host machine.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@251551 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed