Piotr Padlewski
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c77ab8ef2f
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perform DSE through launder.invariant.group
Summary:
Alias Analysis knows that llvm.launder.invariant.group
returns pointer that mustalias argument, but this information
wasn't used, therefor we didn't DSE through launder.invariant.group
Reviewers: chandlerc, dberlin, bogner, hfinkel, efriedma
Reviewed By: dberlin
Subscribers: amharc, llvm-commits, nlewycky, rsmith
Differential Revision: https://reviews.llvm.org/D31581
llvm-svn: 331449
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2018-05-03 11:03:53 +00:00 |