llvm-project

f066d750 - [Reland][SCEV] teach isImpliedViaOperations about samesign (#133711)

[Reland][SCEV] teach isImpliedViaOperations about samesign (#133711) This patch relands https://github.com/llvm/llvm-project/pull/124270. Closes https://github.com/llvm/llvm-project/issues/126409. The root cause is that we incorrectly preserve the samesign flag after truncating operands of an icmp: https://alive2.llvm.org/ce/z/4NE9gS --------- Co-authored-by: Ramkumar Ramachandra <ramkumar.ramachandra@codasip.com>