[PATCH] D122071: [SDAG] enable binop identity constant folds for multiplies

[Simon Pilgrim via Phabricator via llvm-commits]

RKSimon added a comment.

Thanks @LuoYuanke - can you think of any more nodes that we should add? There's plenty that can be added for completeness but I'm not sure which ones are causing actual perf issues - AND maybe? OR/XOR are less likely.


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https://reviews.llvm.org/D122071