[all-commits] [llvm/llvm-project] a3b22d: [CFG] Fix a flaky crash in CFGBlock::getLastCondit...

[NoQ via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: a3b22da4e0ea84ed5890063926b6f54685c23225
      https://github.com/llvm/llvm-project/commit/a3b22da4e0ea84ed5890063926b6f54685c23225
  Author: Artem Dergachev <artem.dergachev at gmail.com>
  Date:   2019-11-21 (Thu, 21 Nov 2019)

  Changed paths:
    M clang/lib/Analysis/CFG.cpp
    M clang/test/Analysis/a_flaky_crash.cpp

  Log Message:
  -----------
  [CFG] Fix a flaky crash in CFGBlock::getLastCondition().

Using an end iterator of an empty CFG block was causing
a garbage pointer dereference.

Differential Revision: https://reviews.llvm.org/D69962