[CMake] Add build rules for llvm-PerfectShuffle utility

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@208225 91177308-0d34-0410-b5e6-96231b3b80d8

CMakeLists.txt

@@ -498,6 +498,7 @@ add_subdirectory(lib)
 if( LLVM_INCLUDE_UTILS )
   add_subdirectory(utils/FileCheck)
   add_subdirectory(utils/FileUpdate)
+  add_subdirectory(utils/PerfectShuffle)
   add_subdirectory(utils/count)
   add_subdirectory(utils/not)
   add_subdirectory(utils/llvm-lit)

utils/PerfectShuffle/CMakeLists.txt

@@ -0,0 +1,3 @@
+add_llvm_utility(llvm-PerfectShuffle
+  PerfectShuffle.cpp
+  )