Do not optimize atomic load to non-atomic memcmp
authorChristy Lee <christycylee@gmail.com>
Tue, 18 Sep 2018 17:02:42 +0000 (17:02 +0000)
committerChristy Lee <christycylee@gmail.com>
Tue, 18 Sep 2018 17:02:42 +0000 (17:02 +0000)
commitc85da8bd9a9dc3773fa23c572524e98ad429057d
tree243daf7226697e598ef5dcba98d317ad404305c0
parentf5a2848376b488322e5573fef8a239befe110f3a
Do not optimize atomic load to non-atomic memcmp

Differential Revision: https://reviews.llvm.org/D51998

llvm-svn: 342498
llvm/lib/Transforms/Scalar/MergeICmps.cpp
llvm/test/Transforms/MergeICmps/X86/atomic.ll [new file with mode: 0644]