[all-commits] [llvm/llvm-project] c6b13a: Revert "SCEV: teach isImpliedViaOperations about s...

[Ramkumar Ramachandra via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: c6b13a28717455028bf48bcb20f723ad3bbff783
      https://github.com/llvm/llvm-project/commit/c6b13a28717455028bf48bcb20f723ad3bbff783
  Author: Ramkumar Ramachandra <ramkumar.ramachandra at codasip.com>
  Date:   2025-02-10 (Mon, 10 Feb 2025)

  Changed paths:
    M llvm/lib/Analysis/ScalarEvolution.cpp
    M llvm/test/Analysis/ScalarEvolution/exit-count-samesign.ll
    M llvm/test/Analysis/ScalarEvolution/implied-via-division.ll
    M llvm/test/Transforms/IndVarSimplify/iv-ext-samesign.ll

  Log Message:
  -----------
  Revert "SCEV: teach isImpliedViaOperations about samesign" (#126506)

The commit f5d24e6c is buggy, and following miscompiles have been
reported: #126409 and
https://github.com/llvm/llvm-project/pull/124270#issuecomment-2647222903

Revert it while we investigate.



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