add some triple for minix, patch by Kees van Reeuwijk from PR7582


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107785 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Support/Triple.cpp b/lib/Support/Triple.cpp
index 9796ca5..6a70449 100644
--- a/lib/Support/Triple.cpp
+++ b/lib/Support/Triple.cpp
@@ -104,6 +104,7 @@
   case Solaris: return "solaris";
   case Win32: return "win32";
   case Haiku: return "haiku";
+  case Minix: return "minix";
   }
 
   return "<invalid>";
@@ -326,7 +327,9 @@
   else if (OSName.startswith("win32"))
     OS = Win32;
   else if (OSName.startswith("haiku"))
-  	OS = Haiku;
+    OS = Haiku;
+  else if (OSName.startswith("minix"))
+    OS = Minix;
   else
     OS = UnknownOS;