Do not segfault when the post-dominator tree is empty (ie, there are no return
authorChris Lattner <sabre@nondot.org>
Mon, 15 Sep 2003 15:47:40 +0000 (15:47 +0000)
committerChris Lattner <sabre@nondot.org>
Mon, 15 Sep 2003 15:47:40 +0000 (15:47 +0000)
commitc72b249e9cb2f6c89fe3008bb8d1f49468bf5657
treec3ba4783aa13c5247e427cfc99d06e5ed2349b69
parent3a49a6b5b85c4750e26a859ba9fed5984d7be09d
Do not segfault when the post-dominator tree is empty (ie, there are no return
or unwind instructions in the function)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8537 91177308-0d34-0410-b5e6-96231b3b80d8
include/llvm/Analysis/PostDominators.h