Add some constantness in MachinePostDominators.h.

llvm-svn: 176784

1 files changed, 8 insertions, 7 deletions

diff --git a/llvm/include/llvm/CodeGen/MachinePostDominators.h b/llvm/include/llvm/CodeGen/MachinePostDominators.h
index 00a60cb1cc4..c627b6b9a4e 100644
--- a/llvm/include/llvm/CodeGen/MachinePostDominators.h
+++ b/llvm/include/llvm/CodeGen/MachinePostDominators.h
@@ -55,26 +55,27 @@ public:
     return DT->getNode(BB);
   }
 
-  bool dominates(MachineDomTreeNode *A, MachineDomTreeNode *B) const {
+  bool dominates(const MachineDomTreeNode *A,
+                 const MachineDomTreeNode *B) const {
     return DT->dominates(A, B);
   }
 
-  bool dominates(MachineBasicBlock *A, MachineBasicBlock *B) const {
+  bool dominates(const MachineBasicBlock *A, const MachineBasicBlock *B) const {
     return DT->dominates(A, B);
   }
 
-  bool
-  properlyDominates(const MachineDomTreeNode *A, MachineDomTreeNode *B) const {
+  bool properlyDominates(const MachineDomTreeNode *A,
+                         const MachineDomTreeNode *B) const {
     return DT->properlyDominates(A, B);
   }
 
-  bool
-  properlyDominates(MachineBasicBlock *A, MachineBasicBlock *B) const {
+  bool properlyDominates(const MachineBasicBlock *A,
+                         const MachineBasicBlock *B) const {
     return DT->properlyDominates(A, B);
   }
 
   MachineBasicBlock *findNearestCommonDominator(MachineBasicBlock *A,
-                                                       MachineBasicBlock *B) {
+                                                MachineBasicBlock *B) {
     return DT->findNearestCommonDominator(A, B);
   }