[PATCH] D88789: [InstCombine] Revert rL226781 "Teach InstCombine to canonicalize loads which are only ever stored to always use a legal integer type if one is available." (PR47592)

Sun Oct 4 23:23:45 PDT 2020

lebedev.ri added a comment.

In D88789#2310967 <https://reviews.llvm.org/D88789#2310967>, @efriedma wrote:

> To address the issue at hand, I think changing the isNonIntegralPointerType() check to just isPtrOrPtrVectorTy() would be enough.  I think that might make sense?

I briefly considered that, but the motivational example in https://lists.llvm.org/pipermail/llvm-dev/2015-January/080956.html
was really about pointer-typed things. So while we could do that, i'm not sure how useful this fold really is overall.

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https://reviews.llvm.org/D88789