> On Apr 11, 2017, at 5:33 PM, Slava Pestov via swift-dev <swift-dev@swift.org> > wrote: > Please don’t use @_silgen_name. Soon it will only be available within the > standard library. > > Instead, write C wrappers around your intrinsics and create a Clang module > that you can import from Swift. If you define the wrappers as static inline > functions in a header file there won’t be any runtime overhead.
If this is a real LLVM IR intrinsic, it's probably better hack the compiler to add a Builtin function. But, as always, What Are You Trying To Do? John. > > Slava > >> On Apr 11, 2017, at 2:27 PM, Richard Wei via swift-dev <swift-dev@swift.org> >> wrote: >> >> Hello, >> >> I’m trying to declare (using _silgen_name) a Swift function that maps onto >> an IR intrinsic with argument (i32, …). Is there a way to emit the exact >> variadic function from Swift? >> >> -Richard >> _______________________________________________ >> swift-dev mailing list >> swift-dev@swift.org >> https://lists.swift.org/mailman/listinfo/swift-dev > > _______________________________________________ > swift-dev mailing list > swift-dev@swift.org > https://lists.swift.org/mailman/listinfo/swift-dev _______________________________________________ swift-dev mailing list swift-dev@swift.org https://lists.swift.org/mailman/listinfo/swift-dev