Writing zeros to shadow (including checking for existing zero) is now ~2x
faster on one example.
Details
Details
Diff Detail
Diff Detail
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- rG LLVM Github Monorepo
Differential D110733
[DFSan] Optimize code for writing to shadow. Move SetShadow to namespace. ClosedPublic Authored by browneee on Sep 29 2021, 10:22 AM.
Details Summary Writing zeros to shadow (including checking for existing zero) is now ~2x
Diff Detail
Event TimelineThis revision is now accepted and ready to land.Sep 30 2021, 7:07 AM Closed by commit rGd81723c99bda: [DFSan] Optimize code for writing to shadow. Move SetShadow to namespace. (authored by browneee). · Explain WhySep 30 2021, 12:42 PM This revision was automatically updated to reflect the committed changes.
Diff 376329 compiler-rt/lib/dfsan/dfsan.cpp
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