Add Thumb2ITBlockPass.cpp to CMakeLists.txt, fixing

the cmake build.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75246 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Target/ARM/CMakeLists.txt

@@ -28,6 +28,7 @@ add_llvm_target(ARMCodeGen
   ARMTargetMachine.cpp
   Thumb1InstrInfo.cpp
   Thumb1RegisterInfo.cpp
+  Thumb2ITBlockPass.cpp
   Thumb2InstrInfo.cpp
   Thumb2RegisterInfo.cpp
   )