<rdar://problem/13327940>

Enhance automated testing to include evaluating function calls.



git-svn-id: https://llvm.org/svn/llvm-project/lldb/trunk@178175 91177308-0d34-0410-b5e6-96231b3b80d8
Added a source file needed for clang to compile in the lldb_perf_clang test.



git-svn-id: https://llvm.org/svn/llvm-project/lldb/trunk@178176 91177308-0d34-0410-b5e6-96231b3b80d8
<rdar://problem/13327940>

Cleaned up some paths.



git-svn-id: https://llvm.org/svn/llvm-project/lldb/trunk@178177 91177308-0d34-0410-b5e6-96231b3b80d8