iterator_range for machine block terminators.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@206421 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/CodeGen/MachineBasicBlock.h b/include/llvm/CodeGen/MachineBasicBlock.h
index 129d3acf0a0cda96f0ca5cc22f950491b87a00b2..8709d86fe4435d5d4d37706359e167e2ff060a87 100644 (file)
--- a/include/llvm/CodeGen/MachineBasicBlock.h
+++ b/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;