Add const modifiers.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@71147 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/CodeGen/MachineFunction.h b/include/llvm/CodeGen/MachineFunction.h
index 1c9bc61521f68db05e01eec3c2438c9bdf569d96..a110e5846ac90b781245e12b986f72c27d250007 100644 (file)
--- a/include/llvm/CodeGen/MachineFunction.h
+++ b/include/llvm/CodeGen/MachineFunction.h
@@ -176,7 +176,7 @@ public:
   /// basic block can be found by using the MBB::getBlockNumber method, this
   /// method provides the inverse mapping.
   ///
-  MachineBasicBlock *getBlockNumbered(unsigned N) {
+  MachineBasicBlock *getBlockNumbered(unsigned N) const {
     assert(N < MBBNumbering.size() && "Illegal block number");
     assert(MBBNumbering[N] && "Block was removed from the machine function!");
     return MBBNumbering[N];