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(parent: 16ee570) | patch
Be more careful in parsing Module::ModFlagBehavior value
authorAlexey Samsonov <vonosmas@gmail.com>
Mon, 8 Sep 2014 19:16:28 +0000 (19:16 +0000)
committerAlexey Samsonov <vonosmas@gmail.com>
Mon, 8 Sep 2014 19:16:28 +0000 (19:16 +0000)
commite769dc39fd90640b71bb3c5b473eee5291804648
tree9955636ca54b44ee76531d558d80edb5f778da28tree | snapshot
parent16ee570cc300549cd0dc680a36325b71d0d02c05commit | diff
Be more careful in parsing Module::ModFlagBehavior value
to make sure we don't do invalid load of an enum. Share the
conversion code between llvm::Module implementation and the
verifier.

This bug was reported by UBSan.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@217395 91177308-0d34-0410-b5e6-96231b3b80d8
include/llvm/IR/Module.h diff | blob | history
lib/IR/Module.cpp diff | blob | history
lib/IR/Verifier.cpp diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors