[LLVMdev] debugging llvm from clang using gdb
rkotler at mips.com
Tue May 21 06:33:37 PDT 2013
That did it. Thanks.
That's how I debug clang itself. I'm not using my head right now. :)
On 05/21/2013 05:35 AM, Reid Kleckner wrote:
> Are you debugging the driver process or the -cc1 process? To get the
> -cc1 process, unfortunately you have to go through the dance of
> passing -### to get the -cc1 line and then run that in gdb (or write
> one manually). Alternatively in gdb you can say "set follow-fork
> child" (or something, check the docs) to automatically follow into the
> -cc1 child.
> On Tue, May 21, 2013 at 8:00 AM, reed kotler <rkotler at mips.com
> <mailto:rkotler at mips.com>> wrote:
> I've always debugged the backend llc by running it as a separate
> I'm seeing a bug that only happens when I run the compiler from clang.
> How do you debug this from gdb?
> I can put a breakpoint but it never stops when I say "run ...."
> LLVM Developers mailing list
> LLVMdev at cs.uiuc.edu <mailto:LLVMdev at cs.uiuc.edu>
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