Jingyue Wu c74e33bffe [NaryReassociate] avoid running forever ...

Avoid running forever by checking we are not reassociating an expression into
the same form.

Tested with @avoid_infinite_loops in nary-add.ll

llvm-svn: 237269

2015-05-13 18:12:24 +00:00

9.1 KiB

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