[PATCH] D20174: [InstCombine] Allow removal of PHI cycles which only contain PHIs
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Mon May 23 04:21:45 PDT 2016
sbaranga added a comment.
Any thoughts on the compile time impact of doing this in InstructionSimplify?
I have a version of this that does the simplification in InstructionSimplify, and if there are no concerns about compile time we can use that.
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