Initialize self.inputList in the ArgumentListFilter constructor
Initialize self.inputList in the ArgumentListFilter constructor

Closes #34

SRI-CSL/whole-program-llvm,SRI-CSL/whole-program-llvm,riyadparvez/whole-program-llvm,travitch/whole-program-llvm,travitch/whole-program-llvm,SRI-CSL/whole-program-llvm,travitch/whole-program-llvm,SRI-CSL/whole-program-llvm,riyadparvez/whole-program-llvm,SRI-CSL/whole-program-llvm,riyadparvez/whole-program-llvm,travitch/whole-program-llvm,riyadparvez/whole-program-llvm