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LangRef: mention MSan's problem with speculative conditional branches.
authorEvgeniy Stepanov <eugeni.stepanov@gmail.com>
Mon, 9 Sep 2019 22:24:57 +0000 (22:24 +0000)
committerEvgeniy Stepanov <eugeni.stepanov@gmail.com>
Mon, 9 Sep 2019 22:24:57 +0000 (22:24 +0000)
commitf0e2755b45a42a3c3284c7a3cec82147065c36a2
tree9368d6fa1aeec2de94a7e8dc4ca1f84be56f90c4tree | snapshot
parente0bce4e1c2abf39b27f0f0d1e771f09fd5cfa8b8commit | diff
LangRef: mention MSan's problem with speculative conditional branches.

Summary:
This short blurb aims to disallow optimizations like we had to revert
(under MSan) in
  https://reviews.llvm.org/D21165
  https://bugs.llvm.org/show_bug.cgi?id=28054
  https://reviews.llvm.org/D67205

Reviewers: vitalybuka, efriedma

Subscribers: llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D67244

llvm-svn: 371461
llvm/docs/LangRef.rst diff | blob | history
Domain: System / Toolchain;