Simplified reachability checking in IdempotentOperationChecker and added a helper function for path display.
- Created private class CFGReachabilityAnalysis, which provides cached reachability lookups in the CFG
- Simplified PathWasCompletelyAnalyzed to use the new reachability class
- Added getLastRelevantNodes function for future use with path displaying in BugReporter

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@113465 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed