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[msan] Unpoison stack allocations and undef values in blacklisted functions.
authorEvgeniy Stepanov <eugeni.stepanov@gmail.com>
Wed, 3 Jul 2013 14:39:14 +0000 (14:39 +0000)
committerEvgeniy Stepanov <eugeni.stepanov@gmail.com>
Wed, 3 Jul 2013 14:39:14 +0000 (14:39 +0000)
commitd55ef5ce5f92fc02063e65ef328b89a7d66a3636
tree8039d43eb2b86d94ac7d97c5927a0423fb5c40f7tree | snapshot
parentbf8eb3d55cc0fe37d0ef140c2492214083a48dcbcommit | diff
[msan] Unpoison stack allocations and undef values in blacklisted functions.

This changes behavior of -msan-poison-stack=0 flag from not poisoning stack
allocations to actively unpoisoning them.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185538 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Transforms/Instrumentation/MemorySanitizer.cpp diff | blob | history
test/Instrumentation/MemorySanitizer/msan_basic.ll diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors