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Kostya Serebryany
26f1d1cbbc
[asan] don't unpoison redzones on function exit in use-after-return mode.
Summary: Before this change the instrumented code before Ret instructions looked like: <Unpoison Frame Redzones> if (Frame != OriginalFrame) // I.e. Frame is fake <Poison Complete Frame> Now the instrumented code looks like: if (Frame != OriginalFrame) // I.e. Frame is fake <Poison Complete Frame> else <Unpoison Frame Redzones> Reviewers: eugenis Reviewed By: eugenis CC: llvm-commits Differential Revision: http://llvm-reviews.chandlerc.com/D2458 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@197907 91177308-0d34-0410-b5e6-96231b3b80d8
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