Constify arguments in isSuccessor and isLayoutSuccessor.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@68054 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 2 insertions, 2 deletions

diff --git a/lib/CodeGen/MachineBasicBlock.cpp b/lib/CodeGen/MachineBasicBlock.cpp
index 1d68d7cd2b..51f0f9d000 100644
--- a/lib/CodeGen/MachineBasicBlock.cpp
+++ b/lib/CodeGen/MachineBasicBlock.cpp
@@ -248,13 +248,13 @@ void MachineBasicBlock::transferSuccessors(MachineBasicBlock *fromMBB)
     fromMBB->removeSuccessor(fromMBB->succ_begin());
 }
 
-bool MachineBasicBlock::isSuccessor(MachineBasicBlock *MBB) const {
+bool MachineBasicBlock::isSuccessor(const MachineBasicBlock *MBB) const {
   std::vector<MachineBasicBlock *>::const_iterator I =
     std::find(Successors.begin(), Successors.end(), MBB);
   return I != Successors.end();
 }
 
-bool MachineBasicBlock::isLayoutSuccessor(MachineBasicBlock *MBB) const {
+bool MachineBasicBlock::isLayoutSuccessor(const MachineBasicBlock *MBB) const {
   MachineFunction::const_iterator I(this);
   return next(I) == MachineFunction::const_iterator(MBB);
 }