[PATCH] D46326: ThinLTO+CFI: short-circuit direct calls to jump table entries
Vlad Tsyrklevich via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Sat May 19 13:17:39 PDT 2018
vlad.tsyrklevich added a subscriber: dmikulin.
vlad.tsyrklevich added a comment.
Based on a quick look at a couple of stack traces it looks like some direct
calls now call symbols that are no longer overriden by their replacements
in chromium, e.g. calls to realloc() from a DSO previously resolved to the
tcmalloc implementation in chromium instead of realloc.cfi(), the locally
linked tcmalloc implementation in that library.
Repository:
rL LLVM
https://reviews.llvm.org/D46326
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