[PATCH] D34576: [ConstantHoisting] Avoid hoisting constants in GEPs that index into a struct type.

[Leo Li via Phabricator via llvm-commits]

aoli added a comment.

And for quadratic iteration overhead. This function is being used in GVNSink.cpp and SimplifyCFG.cpp and there isn't any optimization for iterating the GEP. So it may okay for us also to do that?


https://reviews.llvm.org/D34576