The promised test case for r175939.

This test makes sure that the ObjCARC escape analysis looks at the uses of
instructions which copy the block pointer value by checking all four cases where
that can occur.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@177232 91177308-0d34-0410-b5e6-96231b3b80d8
Build LLVMgold.so on FreeBSD using cmake.
Patch by Stephen Checkoway.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@177233 91177308-0d34-0410-b5e6-96231b3b80d8
To avoid symbol clash, undefine PPC here. PPC may be predefined on some hosts.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@177234 91177308-0d34-0410-b5e6-96231b3b80d8