[PATCH] D68128: [InstCombine] Fold PHIs with equal incoming pointers
Sanjay Patel via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Tue Oct 15 10:01:36 PDT 2019
spatel added a comment.
I didn't step through the entire patch/tests, but the first few examples are flattened/simplified by -simplifycfg. Would it be better to look there to add the missing functionality? Is there a test in this patch that shows a case that simplifycfg can't already flatten?
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https://reviews.llvm.org/D68128/new/
https://reviews.llvm.org/D68128
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