[PATCH] D18155: Instcombine: try to avoid wasted work in ConstantFold
escha via llvm-commits
llvm-commits at lists.llvm.org
Tue Mar 15 17:30:18 PDT 2016
escha added a comment.
What git option do I use to get a diff with full context?
If it's already folded, why does InstCombine try to optimize it? I did this under the assumption that InstCombine was doing something reasonable (and just being redundant about it); are you saying InstCombine shouldn't be doing this at all?
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