Add a hook to the CXXABI object to get the default method calling convention.
This isn't used yet, because someone more experienced than I needs to look
at the type system about gutting getCanonicalCallConv().


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@117638 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AST/ItaniumCXXABI.cpp b/lib/AST/ItaniumCXXABI.cpp
index c3fa466..f5f5f43 100644
--- a/lib/AST/ItaniumCXXABI.cpp
+++ b/lib/AST/ItaniumCXXABI.cpp
@@ -35,6 +35,10 @@
     if (Pointee->isFunctionType()) return 2;
     return 1;
   }
+
+  CallingConv getDefaultMethodCallConv() const {
+    return CC_C;
+  }
 };
 
 class ARMCXXABI : public ItaniumCXXABI {