Update CMake.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95041 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CMakeLists.txt b/lib/CodeGen/CMakeLists.txt
index 17072d3..9fcbea9 100644
--- a/lib/CodeGen/CMakeLists.txt
+++ b/lib/CodeGen/CMakeLists.txt
@@ -21,7 +21,6 @@
   LiveStackAnalysis.cpp
   LiveVariables.cpp
   LowerSubregs.cpp
-  MachOWriter.cpp
   MachineBasicBlock.cpp
   MachineDominators.cpp
   MachineFunction.cpp