cmake build of lldb was complaining about missing files.

Example:
CMake Error at cmake/modules/LLVMProcessSources.cmake:89 (message):
  Found unknown source file
  /llvm-toolchain-3.3~svn179293.cmake/tools/lldb/source/Plugins/Platform/MacOSX/PlatformDarwinKernel.cpp

llvm-svn: 179295

lldb/source/Expression/CMakeLists.txt

@@ -18,4 +18,6 @@ add_lldb_library(lldbExpression
   IRExecutionUnit.cpp
   IRForTarget.cpp
   IRInterpreter.cpp
+  IRMemoryMap.cpp
+  Materializer.cpp
   )

lldb/source/Plugins/Platform/MacOSX/CMakeLists.txt

@@ -2,6 +2,7 @@ set(LLVM_NO_RTTI 1)
 
 add_lldb_library(lldbPluginPlatformMacOSX
   PlatformDarwin.cpp
+  PlatformDarwinKernel.cpp
   PlatformiOSSimulator.cpp
   PlatformMacOSX.cpp
   PlatformRemoteiOS.cpp