update prototype, fixing build error

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42789 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/Support/CommandLine.h b/include/llvm/Support/CommandLine.h
index e9c6aaff947d2fc992147f83011c2eee2e4180e1..8fb7d3832cadaa727fc1a095ddb9dd5b910c6cd5 100644 (file)
--- a/include/llvm/Support/CommandLine.h
+++ b/include/llvm/Support/CommandLine.h
@@ -133,7 +133,7 @@ enum MiscFlags {               // Miscellaneous flags to adjust argument
 //
 class alias;
 class Option {
-  friend void cl::ParseCommandLineOptions(int &, char **, const char *);
+  friend void cl::ParseCommandLineOptions(int, char **, const char *);
   friend class alias;
 
   // handleOccurrences - Overriden by subclasses to handle the value passed into