Summary: Poisoning applied to only class members, and before dtors for base class invoked
Implement poisoning of only class members in dtor, as opposed to also
poisoning fields inherited from base classes. Members are poisoned
only once, by the last dtor for a class. Skip poisoning if class has
no fields.
Verify emitted code for derived class with virtual destructor sanitizes
its members only once.
Removed patch file containing extraneous changes.
Reviewers: eugenis, kcc
Differential Revision: http://reviews.llvm.org/D11951
Simplified test cases for use-after-dtor
Summary: Simplified test cases to focus on one feature at time.
Tests updated to align with new emission order for sanitizing
callback.
Reviewers: eugenis, kcc
Differential Revision: http://reviews.llvm.org/D12003
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@244933 91177308-0d34-0410-b5e6-96231b3b80d8
Verify emitted code for derived class with virtual destructor sanitizes its members only once.
Changed emission order for dtor callback, so only the last dtor for a class emits the sanitizing callback, while ensuring that class members are poisoned before base class destructors are invoked.
Skip poisoning of members, if class has no fields.
Removed patch file containing extraneous changes.
Summary: Poisoning applied to only class members, and before dtors for base class invoked
Reviewers: eugenis, kcc
Differential Revision: http://reviews.llvm.org/D11951
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@244819 91177308-0d34-0410-b5e6-96231b3b80d8
Under the -fsanitize-memory-use-after-dtor (disabled by default) insert
an MSan runtime library call at the end of every destructor.
Patch by Naomi Musgrave.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@242097 91177308-0d34-0410-b5e6-96231b3b80d8
Matt Morehouse