Add an assertion to catch bad calls to EmitCallArgs.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@89190 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/CodeGenFunction.h b/lib/CodeGen/CodeGenFunction.h
index afb1ecdfe39a48a18eb31995854b492a2300758e..d96c3551010edddc265c3b1adeafba70e813ea17 100644 (file)
--- a/lib/CodeGen/CodeGenFunction.h
+++ b/lib/CodeGen/CodeGenFunction.h
@@ -1097,6 +1097,7 @@ private:
     if (CallArgTypeInfo) {
       for (typename T::arg_type_iterator I = CallArgTypeInfo->arg_type_begin(),
            E = CallArgTypeInfo->arg_type_end(); I != E; ++I, ++Arg) {
+        assert(Arg != ArgEnd && "Running over edge of argument list!");
         QualType ArgType = *I;
 
         assert(getContext().getCanonicalType(ArgType.getNonReferenceType()).