Straighten out any triple strings passed on the command line before

they hit the rest of the system.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@112344 91177308-0d34-0410-b5e6-96231b3b80d8

tools/llvm-mc/llvm-mc.cpp

@@ -390,6 +390,7 @@ int main(int argc, char **argv) {
   llvm::InitializeAllDisassemblers();
   
   cl::ParseCommandLineOptions(argc, argv, "llvm machine code playground\n");
+  TripleName = Triple::normalize(TripleName);
 
   switch (Action) {
   default: