Add one more const marker that I missed.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@204070 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/CodeGen/MachineRegisterInfo.h b/include/llvm/CodeGen/MachineRegisterInfo.h
index 01843dbf8ace392e599fd085a7c1f13223a0f88a..62ec8b420442816f37cf9a1051b1a9a052dde7c6 100644 (file)
--- a/include/llvm/CodeGen/MachineRegisterInfo.h
+++ b/include/llvm/CodeGen/MachineRegisterInfo.h
@@ -225,7 +225,7 @@ public:
   }
   static reg_iterator reg_end() { return reg_iterator(0); }
 
-  inline iterator_range<reg_iterator>  reg_operands(unsigned Reg) {
+  inline iterator_range<reg_iterator>  reg_operands(unsigned Reg) const {
     return iterator_range<reg_iterator>(reg_begin(Reg), reg_end());
   }