updates for current LLVM, add more string comparison functions
Updated for LLVM 7.0
added support for additional string comparison functions strncmp(), strcasecmp(), strncasecmp()
added a small usage file
add new passes to make install
Updated for LLVM 7.0
added support for additional string comparison functions strncmp(), strcasecmp(), strncasecmp()
added a small usage file
add new passes to make install