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Issue642 #752

Merged
merged 3 commits into from Jun 19, 2020
Merged

Issue642 #752

merged 3 commits into from Jun 19, 2020

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brianhuffman
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This PR fixes #642, by extending the disjointness check in LLVM overrides to also ensure that input memory regions are distinct from declared globals.

We also have a regression test.

@brianhuffman brianhuffman requested a review from atomb June 19, 2020 17:41
@brianhuffman brianhuffman merged commit 4f22217 into master Jun 19, 2020
@robdockins
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Nice work! Glad to see it was relatively easy to fix this one.

@brianhuffman
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I don't think it's the end of the story; I might be filing a couple of new tickets for some other closely related soundness issues.

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@andreistefanescu andreistefanescu left a comment

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@brianhuffman you are on fire!

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Successfully merging this pull request may close these issues.

Failure to check that input pointers are disjoint from globals
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