[PATCH] D134669: [clang][msan] Turn on -fsanitize-memory-param-retval by default

Dávid Bolvanský via Phabricator via cfe-commits cfe-commits at lists.llvm.org
Tue Sep 27 13:23:02 PDT 2022


xbolva00 added inline comments.


================
Comment at: clang/docs/ReleaseNotes.rst:452
+----------
+- ``-fsanitize-memory-param-retval`` is turned on by default. With
+  ``-fsanitize=memory``, passing uninitialized variables to functions and
----------------
Probably I would mention that there is -fno-sanitize-memory-param-retval to disable it.

So one can use “-fsanitize=memory -fno-sanitize-memory-param-retval“ to unblock failed builds.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D134669/new/

https://reviews.llvm.org/D134669



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