Chris Lattner
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0ef546e639
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Make instcombine's DSE respect loads as well as stores. It is not safe to
delete the first store in:
store x -> p
load p
store y -> p
This is for PR2297.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50859 91177308-0d34-0410-b5e6-96231b3b80d8
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2008-05-08 17:20:30 +00:00 |
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