Undo reversion on commit: Revert "Revert "Repress sanitization on User dtor.
Modify msan macros for applying attribute""

This reverts commit 020e70a79878c96457e6882bcdfaf6628baf32b7.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@246470 91177308-0d34-0410-b5e6-96231b3b80d8
4 files changed