| commit | f192b507a33b2ab2e2f6271bb1ea6ed4fbda69e7 | [log] [tgz] |
|---|---|---|
| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | Mon Jul 30 17:36:47 2012 +0000 |
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | Mon Jul 30 17:36:47 2012 +0000 |
| tree | 7c3710f48b15574a38d629954464e3af71b6005f | |
| parent | 97baaeaeb22e7336590b8745bd181425ca410cb5 [diff] |
Add MachineBasicBlock::isPredecessor(). A->isPredecessor(B) is the same as B->isSuccessor(A), but it can tolerate a B that is null or dangling. This shouldn't happen normally, but it it useful for verification code. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@160968 91177308-0d34-0410-b5e6-96231b3b80d8