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![Krzysztof Parzyszek](/assets/img/avatar_default.png)
The variant generation for commutative/associative patterns would simply delete the first output from the list assuming that it was identical to the original pattern. This does not have to be the case, and a legitimate variant could actually be removed that way. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@305556 91177308-0d34-0410-b5e6-96231b3b80d8