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[MemCpyOpt] Do not exchange llvm.lifetime.start and llvm.memcpy
authorTim Shen <timshen91@gmail.com>
Wed, 8 Jun 2016 19:42:32 +0000 (19:42 +0000)
committerTim Shen <timshen91@gmail.com>
Wed, 8 Jun 2016 19:42:32 +0000 (19:42 +0000)
commitc4d0eaa0ba306e22b05e0ccda0b44a39d3853f7c
treec2f24d2a93b39b93423221f4659dde7977d6ec6a
parent0a41b20ac64a5398751df6d388c7f55f5e110549
[MemCpyOpt] Do not exchange llvm.lifetime.start and llvm.memcpy

Reviewers: iteratee

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D21087

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@272192 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Transforms/Scalar/MemCpyOptimizer.cpp
test/Transforms/MemCpyOpt/lifetime.ll [new file with mode: 0644]