Merge commit '20c7d45a4da9f58ad805ad1d37f92fe7dc232ec8'

Conflicts:
	lib/CodeGen/ItaniumCXXABI.cpp

1 files changed, 10 insertions, 1 deletions

diff --git a/include/clang/Driver/ArgList.h b/include/clang/Driver/ArgList.h
index 3967dcc21d..9db170c4a2 100644
--- a/include/clang/Driver/ArgList.h
+++ b/include/clang/Driver/ArgList.h
@@ -237,10 +237,19 @@ namespace driver {
     /// true if the option is present, false if the negation is present, and
     /// \p Default if neither option is given. If both the option and its
     /// negation are present, the last one wins.
-    bool hasFlag(OptSpecifier Pos, OptSpecifier Neg, bool Default=true) const;
+    bool hasFlag(OptSpecifier Pos, OptSpecifier Neg, bool Default = true) const;
+
+    /// hasFlag - Given an option \p Pos, an alias \p PosAlias and its negative
+    /// form \p Neg, return true if the option or its alias is present, false if
+    /// the negation is present, and \p Default if none of the options are
+    /// given. If multiple options are present, the last one wins.
+    bool hasFlag(OptSpecifier Pos, OptSpecifier PosAlias, OptSpecifier Neg,
+                 bool Default = true) const;
 
     /// AddLastArg - Render only the last argument match \p Id0, if present.
     void AddLastArg(ArgStringList &Output, OptSpecifier Id0) const;
+    void AddLastArg(ArgStringList &Output, OptSpecifier Id0,
+                    OptSpecifier Id1) const;
 
     /// AddAllArgs - Render all arguments matching the given ids.
     void AddAllArgs(ArgStringList &Output, OptSpecifier Id0,