[llvm] [JumpThreading] Don't phi translate past loop phi (PR #70664)

via llvm-commits llvm-commits at lists.llvm.org
Tue Oct 31 04:13:34 PDT 2023


XChy wrote:

> I'm not sure how hard this would be for the case where we can thread across loop headers.
While dom-tree is preserved during JumpThreading, I think it's easy to check whether an edge is backedge with it.

https://github.com/llvm/llvm-project/pull/70664


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