[cfe-dev] DEBUG macro not working in Clang

[Friedman, Eli via cfe-dev]

On 9/14/2017 6:01 PM, George Karpenkov via cfe-dev wrote:
> Hi All,
>
> I wasn’t able to get the DEBUG macro defined in llvm/lib/Support/Debug.[h|cpp] and documented in LLVM Programmer’s Manual
> to work with Clang, either through driver or through the frontend:
>
> clang -cc1 -debug
>
> dies with “no such option”,
>
> and
>
> clang —debug
>
> runs, but the option is ignored.

You want "clang -mllvm -debug".

-Eli

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Employee of Qualcomm Innovation Center, Inc.
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