[PATCH] D41723: Introduce the "retpoline" x86 mitigation technique for variant #2 of the speculative execution vulnerabilities disclosed today, specifically identified by CVE-2017-5715, "Branch Target Injection", and is one of the two halves to Spectre..
David Majnemer via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Thu Jan 4 10:35:37 PST 2018
majnemer added inline comments.
Comment at: llvm/lib/CodeGen/IndirectBrExpandPass.cpp:161
+ int BBIndex = InsertResult.first->second;
+ if (BBIndex == 0)
> majnemer wrote:
> > I would think this should also agree with BBToIndex.
> Or should BBToIndex just use an 'int'?
Either way works for me.
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