[llvm-dev] RFC: EfficiencySanitizer

Qin Zhao via llvm-dev llvm-dev at lists.llvm.org
Wed Apr 20 14:40:16 PDT 2016

On Wed, Apr 20, 2016 at 10:18 AM, Renato Golin <renato.golin at linaro.org>

> On 20 April 2016 at 15:07, Filipe Cabecinhas <filcab at gmail.com> wrote:
> > The "external DSO" case also exists, but unless the DSO is also
> > instrumented, you'd get lots of false-negatives (which aren't "a big
> > problem" with the sanitizers, but of course we want to minimize them
> > (you'd do it by also instrumenting the DSO)).

We could also perform hybrid execution, i.e., execute the compiler
instrumented code natively and execute external DSO code under a dynamic
binary instrumentation system like DynamoRIO <http://www.dynamorio.org>.
That would be a totally different topic.

> Indeed.
> cheers,
> --renato
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