Treat lifetime.start'd memory like we treat freshly alloca'd memory. Patch by Björn...
authorNick Lewycky <nicholas@mxc.ca>
Wed, 26 Mar 2014 23:45:15 +0000 (23:45 +0000)
committerNick Lewycky <nicholas@mxc.ca>
Wed, 26 Mar 2014 23:45:15 +0000 (23:45 +0000)
commitce49ab2b0571074fefd093160f68e5889578e21b
treeb1d0cd3f615291c848290417ad26cf88e7ca263c
parent1e0751bd4c515b3d36f051e3aa4ececf2c056201
Treat lifetime.start'd memory like we treat freshly alloca'd memory. Patch by Björn Steinbrink!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@204876 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Transforms/Scalar/MemCpyOptimizer.cpp
test/Transforms/MemCpyOpt/memcpy-undef.ll