[X86] Use cast instead of dyn_cast and a null check marked unreachable.

[oota-llvm.git] / lib / Option / CMakeLists.txt

add_llvm_library(LLVMOption
  Arg.cpp
  ArgList.cpp
  Option.cpp
  OptTable.cpp

  ADDITIONAL_HEADER_DIRS
  ${LLVM_MAIN_INCLUDE_DIR}/llvm/Option
  )