Evan Cheng
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b3e0a6d75c
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If all sources of a PHI node are defined by an implicit_def, just emit an implicit_def instead of a copy.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50927 91177308-0d34-0410-b5e6-96231b3b80d8
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2008-05-10 00:17:50 +00:00 |
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