1 files changed, 6 insertions, 0 deletions
diff --git a/include/llvm/CodeGen/MachineRegisterInfo.h b/include/llvm/CodeGen/MachineRegisterInfo.h
index 18e60200b099..c55cb3227af6 100644
--- a/include/llvm/CodeGen/MachineRegisterInfo.h
+++ b/include/llvm/CodeGen/MachineRegisterInfo.h
@@ -243,6 +243,12 @@ public:
         return true;
     return false;
   }
+  bool isLiveOut(unsigned Reg) const {
+    for (liveout_iterator I = liveout_begin(), E = liveout_end(); I != E; ++I)
+      if (*I == Reg)
+        return true;
+    return false;
+  }
 
 private:
   void HandleVRegListReallocation();