commit | 21d842c35326281798f685661b88dedcd09c13aa | [log] [tgz] |
---|---|---|
author | Tobias Grosser <grosser@fim.uni-passau.de> | Thu Jan 13 23:18:04 2011 +0000 |
committer | Tobias Grosser <grosser@fim.uni-passau.de> | Thu Jan 13 23:18:04 2011 +0000 |
tree | 8eb4eb5d4890a2e09828b68681d1d034acc947f9 | |
parent | 0c9f250d54ed59108fffe5ce2f7df7bc8448915c [diff] |
Add single entry / single exit accessors. Add methods for accessing the (single) entry / exit edge of a region. If no such edge exists, null is returned. Both accessors return the start block of the corresponding edge. The edge can finally be formed by utilizing Region::getEntry() or Region::getExit(); Contributed by: Andreas Simbuerger <simbuerg@fim.uni-passau.de> git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123410 91177308-0d34-0410-b5e6-96231b3b80d8