[PATCH] D83987: [libFuzzer] Disable implicit builtin knowledge about memcmp-like functions when -fsanitize=fuzzer-no-link is given.
Mitch Phillips via Phabricator via cfe-commits
cfe-commits at lists.llvm.org
Thu Jul 16 15:07:07 PDT 2020
hctim added inline comments.
================
Comment at: clang/lib/Driver/SanitizerArgs.cpp:1092
+ // libFuzzer wants to intercept calls to certain library functions, so the
+ // following -fno-builtin-* flags disable implicit builtin knowledge about
+ // those functions. Other sanitizers effectively do the same thing by marking
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I'd say "the following -fno-builtin-* flags force the compiler to emit interposable libcalls to these functions"
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D83987/new/
https://reviews.llvm.org/D83987
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