Displaying 2 results from an estimated 2 matches for "673ccac6".
2016 Jul 12
2
Should analyses be able to hold AssertingVH to IR? (related to PR28400)
...Thoughts? For the moment I have put in a workaround (r274457) that makes
> > jump-threading invalidate LVI.
> >
> > -- Sean Silva
>
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2016 Jul 06
4
Should analyses be able to hold AssertingVH to IR? (related to PR28400)
While building test-suite with the new PM, I ran into problems with
AssertingVH being triggered which is obvious in retrospect:
https://llvm.org/bugs/show_bug.cgi?id=28400
Both cases I ran into revolve around LVI which holds AssertingVH.
Essentially, what happens is this:
1. LVI holds an AssertingVH pointing at a BasicBlock
2. Some other pass ends up deleting that BB (e.g. SimplifyCFG)
3. BOOM