Track all joined registers and eliminate unneeded kills after all joining are done.
authorEvan Cheng <evan.cheng@apple.com>
Thu, 1 Mar 2007 02:03:03 +0000 (02:03 +0000)
committerEvan Cheng <evan.cheng@apple.com>
Thu, 1 Mar 2007 02:03:03 +0000 (02:03 +0000)
commit88d1f587d2205b4275dc4c0319a5f2d4d1e6fd42
treed6ef0b5f0731c82be2f9996dbec12cf5d7bd2b1d
parent3193a2d6b0e0b131d7160779cc1abff3ca68bd8b
Track all joined registers and eliminate unneeded kills after all joining are done.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34767 91177308-0d34-0410-b5e6-96231b3b80d8
include/llvm/CodeGen/LiveIntervalAnalysis.h
lib/CodeGen/LiveIntervalAnalysis.cpp