Avoid referencing deleted DSgraphs when merging an SCC into a larger SCC. This
authorChris Lattner <sabre@nondot.org>
Sat, 31 Jan 2004 21:02:18 +0000 (21:02 +0000)
committerChris Lattner <sabre@nondot.org>
Sat, 31 Jan 2004 21:02:18 +0000 (21:02 +0000)
commita67138ddff4920a80056f6aada1b010d3bf459ac
tree1972d405f9a359fa0cefddfa860c746662a3f50a
parent08cec00588ec1a8fa85b208555f006d7396ae7a4
Avoid referencing deleted DSgraphs when merging an SCC into a larger SCC.  This
fixes the crash in 176.gcc.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11033 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Analysis/DataStructure/BottomUpClosure.cpp