Add an intermediate typedef for __builtin_va_tag to make it a bit easier

to deal with for AST pretty-printing/rewriting.  Patch by Abramo 
Bagnara.

llvm-svn: 74752

1 files changed, 2 insertions, 1 deletions

diff --git a/clang/lib/Basic/Targets.cpp b/clang/lib/Basic/Targets.cpp
index 561dc57ef24..3f7d9a31c61 100644
--- a/clang/lib/Basic/Targets.cpp
+++ b/clang/lib/Basic/Targets.cpp
@@ -960,7 +960,8 @@ public:
            "  unsigned fp_offset;"
            "  void* overflow_arg_area;"
            "  void* reg_save_area;"
-           "} __builtin_va_list[1];";
+           "} __va_list_tag;"
+           "typedef __va_list_tag __builtin_va_list[1];";
   }
 };
 } // end anonymous namespace