Add LLVM/LC version info

Change-Id: I6d0f49c75777744dbbca255d45681ed663b401c0


[ROCm/clr commit: e5da443535]

projects/clr/hipamd/bin/hipconfig

@@ -129,6 +129,7 @@ if (!$printed or $p_full) {
         print ("HSA_PATH     : $HSA_PATH\n");
         print ("HCC_HOME     : $HCC_HOME\n");
         system("$HCC_HOME/bin/hcc --version");
+        system("$HCC_HOME/compiler/bin/llc --version");
         print ("HCC-cxxflags : ");
         system("$HCC_HOME/bin/hcc-config --cxxflags");
         print ("HCC-ldflags  : ");