Matt Morehouse e62fc3d0b6 [InstCombine] Disable strcmp->memcmp transform for MSan. ...

Summary:
The strcmp->memcmp transform can make the resulting memcmp read
uninitialized data, which MSan doesn't like.

Resolves https://github.com/google/sanitizers/issues/993.

Reviewers: eugenis, xbolva00

Reviewed By: eugenis

Subscribers: hiraditya, llvm-commits

Differential Revision: https://reviews.llvm.org/D52272

llvm-svn: 342582

2018-09-19 19:37:24 +00:00

100 KiB

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