Do not point edge heads to source labels
authorTobias Grosser <grosser@fim.uni-passau.de>
Mon, 30 Nov 2009 12:37:39 +0000 (12:37 +0000)
committerTobias Grosser <grosser@fim.uni-passau.de>
Mon, 30 Nov 2009 12:37:39 +0000 (12:37 +0000)
commitce4edd647bddec0be61df39962f1a697068891f2
treebb9f32401785a44d425f45457d4354afe5d62597
parentc500566d9fb70472a17f62b4cf1689062c52e095
Do not point edge heads to source labels

If no destination label is available, just point to the node itself
instead of pointing to some source label. Source and destination labels are
not related in any way.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@90132 91177308-0d34-0410-b5e6-96231b3b80d8
include/llvm/Support/GraphWriter.h