X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FCodeGen%2FMachineBasicBlock.cpp;h=f361d1ac29350ba6e684ada015ee5e28279fdc62;hb=913ff09a9acf563ae9719ff223bc117dd66ad6b0;hp=ecc1e951fad6d5adef9517bc406503eea9b8cf98;hpb=96cb1128528a512f1ef9c28ae5e1b78a98dcc505;p=oota-llvm.git

diff --git a/lib/CodeGen/MachineBasicBlock.cpp b/lib/CodeGen/MachineBasicBlock.cpp
index ecc1e951fad..f361d1ac293 100644
--- a/lib/CodeGen/MachineBasicBlock.cpp
+++ b/lib/CodeGen/MachineBasicBlock.cpp
@@ -540,9 +540,12 @@ MachineBasicBlock::transferSuccessorsAndUpdatePHIs(MachineBasicBlock *fromMBB) {
   }
 }
 
+bool MachineBasicBlock::isPredecessor(const MachineBasicBlock *MBB) const {
+  return std::find(pred_begin(), pred_end(), MBB) != pred_end();
+}
+
 bool MachineBasicBlock::isSuccessor(const MachineBasicBlock *MBB) const {
-  const_succ_iterator I = std::find(Successors.begin(), Successors.end(), MBB);
-  return I != Successors.end();
+  return std::find(succ_begin(), succ_end(), MBB) != succ_end();
 }
 
 bool MachineBasicBlock::isLayoutSuccessor(const MachineBasicBlock *MBB) const {