Set the hard-coded LLVM version.

Author: schweitzpgi

lib/Driver/ToolChains/Flang.cpp

@@ -836,7 +836,7 @@ void FlangFrontend::ConstructJob(Compilation &C, const JobAction &JA,
   LowerCmdArgs.push_back("-x"); LowerCmdArgs.push_back("121"); LowerCmdArgs.push_back("0x800");
   LowerCmdArgs.push_back("-x"); LowerCmdArgs.push_back("54"); LowerCmdArgs.push_back("0x10");
   LowerCmdArgs.push_back("-x"); LowerCmdArgs.push_back("70"); LowerCmdArgs.push_back("0x40000000");
-  LowerCmdArgs.push_back("-x"); LowerCmdArgs.push_back("249"); LowerCmdArgs.push_back("50"); // LLVM version
+  LowerCmdArgs.push_back("-x"); LowerCmdArgs.push_back("249"); LowerCmdArgs.push_back("70"); // LLVM version
   LowerCmdArgs.push_back("-x"); LowerCmdArgs.push_back("124"); LowerCmdArgs.push_back("1");
   LowerCmdArgs.push_back("-y"); LowerCmdArgs.push_back("163"); LowerCmdArgs.push_back("0xc0000000");
   LowerCmdArgs.push_back("-x"); LowerCmdArgs.push_back("189"); LowerCmdArgs.push_back("0x10");