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LiveIntervalAnalysis: No need to deal with dead subregister defs anymore.
authorMatthias Braun <matze@braunis.de>
Thu, 28 Apr 2016 20:35:26 +0000 (20:35 +0000)
committerMatthias Braun <matze@braunis.de>
Thu, 28 Apr 2016 20:35:26 +0000 (20:35 +0000)
commit277501abff944fd41c09fd020a5797d946378605
treea856a85651dba9853023342aa8ea361aa4b96c41
parent9f608022e3381080fcd2709f8a70ab7adf0c9b3d
LiveIntervalAnalysis: No need to deal with dead subregister defs anymore.

The DetectDeadLaneMask already ensures that we have no dead subregister
definitions making the special handling in LiveIntervalAnalysis
unnecessary. This reverts most of r248335.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@267937 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/LiveIntervalAnalysis.cpp