Commit Graph

1 Commits

Author SHA1 Message Date
Benjamin Kramer 8cc491a601 Debug info: Tighten up uses of plain MDNode pointers which don't survive replaceOperandWith.
TrackingVH notices when it gets RAUW'd. Fixes PR12305 and PR12315.

llvm-svn: 153115
2012-03-20 19:49:14 +00:00