Evan Cheng
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28c7ce3fd4
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If two-address def is dead and the instruction does not define other registers, and it doesn't produce side effects, just delete the instruction.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@65218 91177308-0d34-0410-b5e6-96231b3b80d8
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2009-02-21 03:14:25 +00:00 |
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