[all-commits] [llvm/llvm-project] 882ee7: Fix buildbot regression from 9c4baf5.

[Eli Friedman via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 882ee7fbd6fc989fba53f3d9672440771feb80f5
      https://github.com/llvm/llvm-project/commit/882ee7fbd6fc989fba53f3d9672440771feb80f5
  Author: Eli Friedman <efriedma at quicinc.com>
  Date:   2021-07-09 (Fri, 09 Jul 2021)

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

  Log Message:
  -----------
  Fix buildbot regression from 9c4baf5.

Apparently ScalarEvolution::isImpliedCond tries to truncate a pointer in
some obscure cases. Guard the code with a check for pointers.