[PATCH] D84821: [InstCombine] Don't transfer BitCastInst at InstCombine pass when the user of BitCast is lifetime marker

[Roman Lebedev via Phabricator via llvm-commits]

lebedev.ri added a comment.

In D84821#2183027 <https://reviews.llvm.org/D84821#2183027>, @nikic wrote:

> I don't think this is the right approach to the problem.



> Can you give some more information on which places in LLVM assume that only bitcasts feed into lifetime intrinsics?

I'm not sure any such assumption being made is sane. Those passes should be fixed instead.


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