Fix incorrect check in dumpLLVM function in SPIRVReader.cpp

Author: NikitaRudenkoIntel

lib/SPIRV/SPIRVReader.cpp

@@ -115,7 +115,7 @@ static bool isOpenCLKernel(SPIRVFunction *BF) {
 static void dumpLLVM(Module *M, const std::string &FName) {
   std::error_code EC;
   raw_fd_ostream FS(FName, EC, sys::fs::F_None);
-  if (EC) {
+  if (!EC) {
     FS << *M;
     FS.close();
   }