Works for me if Richard is OK with it. It's also worth noting that we already do exactly what MSVC does, which is a bitwise copy of the argument. The callee does *not* destroy the copy, so the program behaves "correctly" despite the UB. We don't need to go further out of our way to make it work.
================ Comment at: test/CodeGenCXX/vararg-non-pod-ms-compat.cpp:1 @@ +1,2 @@ +// RUN: %clang_cc1 -Wno-error=non-pod-varargs -triple i686-pc-win32 -fms-compatibility -emit-llvm -o - %s | FileCheck %s + ---------------- Can you add a win64 test case? IIRC we coerce to i64 there, which is compatible with what MSVC does. http://reviews.llvm.org/D5492 _______________________________________________ cfe-commits mailing list [email protected] http://lists.cs.uiuc.edu/mailman/listinfo/cfe-commits
