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authorEvan Cheng <evan.cheng@apple.com>2009-05-12 23:07:00 +0000
committerEvan Cheng <evan.cheng@apple.com>2009-05-12 23:07:00 +0000
commitdf1aeeeb9093ef64937c8b2fda4c9270a2c13209 (patch)
tree0a9b980e30cef0c0297562f60ff354c75a72a6b3 /llvm/lib/CodeGen/MachineFunction.cpp
parent14fbc56a092a518b1d2ead13321317cb74e5facd (diff)
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Teach TransferDeadness to delete truly dead instructions if they do not produce side effects.
llvm-svn: 71606
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