[PATCH] D117184: Fix failing assertion in SimplifyCFG.cpp as icmp gep fold to constant expression [NFC]

[Nikita Popov via Phabricator via llvm-commits]

nikic added a comment.

In D117184#3240406 <https://reviews.llvm.org/D117184#3240406>, @pvellien wrote:

> @nikic generating a small test-case is really hard, since it was triggering due to small peephole under very specific constraints. what would you advise here?

If you extract the bitcode or IR from clang (`-emit-llvm -Xclang -disable-llvm-optzns`) and then run it through either llvm-reduce or bugpoint, it should be possible to create a small reproducer.


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https://reviews.llvm.org/D117184