[all-commits] [llvm/llvm-project] c02dea: [SCEVPredicate] Remove getExpr mechanism [NFC]

[Philip Reames via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: c02deae18cb26bb6d2d8c8a2fa1dd8b7e0dfda44
      https://github.com/llvm/llvm-project/commit/c02deae18cb26bb6d2d8c8a2fa1dd8b7e0dfda44
  Author: Philip Reames <listmail at philipreames.com>
  Date:   2022-02-11 (Fri, 11 Feb 2022)

  Changed paths:
    M llvm/include/llvm/Analysis/ScalarEvolution.h
    M llvm/lib/Analysis/ScalarEvolution.cpp

  Log Message:
  -----------
  [SCEVPredicate] Remove getExpr mechanism [NFC]

This mechanism was used for a couple of purposes, but the primary one was keeping track of which predicates in a union might apply to an expression.  As these sets are small and agressively deduped, this has little value.