[all-commits] [llvm/llvm-project] 4635f6: [SCEV] Generalize SCEVParameterRewriter to accept ...

[Florian Hahn via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 4635f6050b105f13138ca6d7a85ae797415803a0
      https://github.com/llvm/llvm-project/commit/4635f6050b105f13138ca6d7a85ae797415803a0
  Author: Florian Hahn <flo at fhahn.com>
  Date:   2020-09-18 (Fri, 18 Sep 2020)

  Changed paths:
    M llvm/include/llvm/Analysis/ScalarEvolutionExpressions.h
    M llvm/lib/Analysis/ScalarEvolutionDivision.cpp
    M llvm/unittests/Analysis/ScalarEvolutionTest.cpp

  Log Message:
  -----------
  [SCEV] Generalize SCEVParameterRewriter to accept SCEV expression as target.

This patch extends SCEVParameterRewriter to support rewriting unknown
epxressions to arbitrary SCEV expressions. It will be used by further
patches.

Reviewed By: reames

Differential Revision: https://reviews.llvm.org/D67176