iterator_range for machine block terminators.

llvm-svn: 206421

1 files changed, 6 insertions, 0 deletions

diff --git a/llvm/include/llvm/CodeGen/MachineBasicBlock.h b/llvm/include/llvm/CodeGen/MachineBasicBlock.h
index 129d3acf0a0..8709d86fe44 100644
--- a/llvm/include/llvm/CodeGen/MachineBasicBlock.h
+++ b/llvm/include/llvm/CodeGen/MachineBasicBlock.h
@@ -242,6 +242,12 @@ public:
   reverse_iterator       rend  ()       { return instr_rend();   }
   const_reverse_iterator rend  () const { return instr_rend();   }
 
+  inline iterator_range<iterator> terminators() {
+    return iterator_range<iterator>(getFirstTerminator(), end());
+  }
+  inline iterator_range<const_iterator> terminators() const {
+    return iterator_range<const_iterator>(getFirstTerminator(), end());
+  }
 
   // Machine-CFG iterators
   typedef std::vector<MachineBasicBlock *>::iterator       pred_iterator;