[PATCH] Annotate our UB to sneak it past the sanitizers
Alexey Samsonov via llvm-commits
llvm-commits at lists.llvm.org
Fri Feb 26 11:31:58 PST 2016
What are the failures you observe? We're running an UBSan bootstrap on our
buildbot, and it's usually green:
On Thu, Feb 25, 2016 at 2:42 PM, Kostya Serebryany <kcc at google.com> wrote:
> Sounds very scary.
> At the very least we should specify which flavor of UB we allow here (not
> just all of it)
+1 I would prefer LLVM_NO_SANITIZE("kind") macro.
> And then comment why exactly we allow it.
Or leave a link to PR for eventually fixing this UB.
> On Thu, Feb 25, 2016 at 1:19 PM, Justin Bogner <mail at justinbogner.com>
>> Attached patch silences -fsanitize=undefined wrt the UB we have for
>> ilist node sentinels. Okay to commit?
vonosmas at gmail.com
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