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Max Kazantsev
8cc707a59e
PRE in JumpThreading should not be able to hoist copy of non-speculable loads across instructions that don't always transfer execution to their successors, otherwise they may introduce an unsafe load which otherwise would not be executed. The same problem for GVN was fixed as rL316975. Differential Revision: https://reviews.llvm.org/D40347 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@321063 91177308-0d34-0410-b5e6-96231b3b80d8
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