FailedChanges

Summary

  1. Revert "[InstCombine] avoid crash from deleting an instruction that (details)
Commit b0ac26a6326ff145f7c09ec55a5cb6f695b6a237 by spatel
Revert "[InstCombine] avoid crash from deleting an instruction that
still has uses (PR43723)"
This reverts commit ef02831f0a4e3b3ccaa45a5589e4cabecbf527ab. Sanitizer
bots fail with this change.
The file was modifiedllvm/test/Transforms/InstCombine/builtin-object-size-ptr.ll
The file was modifiedllvm/lib/Transforms/InstCombine/InstructionCombining.cpp