[PATCH] D47663: Add a debug dump for DbgValueHistoryMap

[Vedant Kumar via llvm-commits]

> On Jun 1, 2018, at 3:27 PM, Adrian Prantl via Phabricator <reviews at reviews.llvm.org> wrote:
> 
> aprantl accepted this revision.
> aprantl added inline comments.
> This revision is now accepted and ready to land.
> 
> 
> ================
> Comment at: lib/CodeGen/AsmPrinter/DbgValueHistoryCalculator.h:56
> +
> +#if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP)
> +  void dump() const;
> ----------------
> I vaguely recall that there is an LLVM_DUMP_FUNCTION macro for this purpose?

Unfortunately not:

If the defined operator appears as a result of a macro expansion, the C standard says the behavior is undefined.

https://gcc.gnu.org/onlinedocs/cpp/Defined.html

> 
> 
> https://reviews.llvm.org/D47663
> 
> 
>