diff options
| -rw-r--r-- | lib/VMCore/Verifier.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/VMCore/Verifier.cpp b/lib/VMCore/Verifier.cpp index ab9e60cc3e..753a75ea0c 100644 --- a/lib/VMCore/Verifier.cpp +++ b/lib/VMCore/Verifier.cpp @@ -41,6 +41,7 @@ #include "llvm/Analysis/Verifier.h" #include "llvm/Assembly/Writer.h" +#include "llvm/CallingConv.h" #include "llvm/Constants.h" #include "llvm/Pass.h" #include "llvm/Module.h" @@ -294,7 +295,10 @@ void Verifier::verifySymbolTable(SymbolTable &ST) { // visitFunction - Verify that a function is ok. // void Verifier::visitFunction(Function &F) { - // Check function arguments... + Assert1(!F.isVarArg() || F.getCallingConv() == CallingConv::C, + "Varargs functions must have C calling conventions!", &F); + + // Check function arguments. const FunctionType *FT = F.getFunctionType(); unsigned NumArgs = F.getArgumentList().size(); |