Replace make_range in MachineRegisterInfo with ArrayRef, NFC

llvm-svn: 315938

1 files changed, 3 insertions, 2 deletions

diff --git a/llvm/include/llvm/CodeGen/MachineRegisterInfo.h b/llvm/include/llvm/CodeGen/MachineRegisterInfo.h
index 3f8dcfe76cc..e761ef2f7c3 100644
--- a/llvm/include/llvm/CodeGen/MachineRegisterInfo.h
+++ b/llvm/include/llvm/CodeGen/MachineRegisterInfo.h
@@ -841,8 +841,9 @@ public:
   livein_iterator livein_begin() const { return LiveIns.begin(); }
   livein_iterator livein_end()   const { return LiveIns.end(); }
   bool            livein_empty() const { return LiveIns.empty(); }
-  iterator_range<livein_iterator> liveins() const {
-    return make_range(livein_begin(), livein_end());
+
+  ArrayRef<std::pair<unsigned, unsigned>> liveins() const {
+    return LiveIns;
   }
 
   bool isLiveIn(unsigned Reg) const;