Extend va_start checking to include __builtin_stdarg_start.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@53332 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Sema/SemaChecking.cpp b/lib/Sema/SemaChecking.cpp
index b328b2fbb37d0468307e0fc5b8d2f4646fa7eca7..5f0b48b3d844fc2034f11065d93ea16d0f0d3635 100644 (file)
--- a/lib/Sema/SemaChecking.cpp
+++ b/lib/Sema/SemaChecking.cpp
@@ -45,6 +45,7 @@ Sema::CheckFunctionCall(FunctionDecl *FDecl, CallExpr *TheCallRaw) {
     if (CheckBuiltinCFStringArgument(TheCall->getArg(0)))
       return true;
     return TheCall.take();
+  case Builtin::BI__builtin_stdarg_start:
   case Builtin::BI__builtin_va_start:
     if (SemaBuiltinVAStart(TheCall.get()))
       return true;