1 files changed, 5 insertions, 0 deletions
diff --git a/llvm/include/llvm/CodeGen/SlotIndexes.h b/llvm/include/llvm/CodeGen/SlotIndexes.h
index 7cc31563b63..dc247132c8f 100644
--- a/llvm/include/llvm/CodeGen/SlotIndexes.h
+++ b/llvm/include/llvm/CodeGen/SlotIndexes.h
@@ -178,6 +178,11 @@ namespace llvm {
       return getIndex() >= other.getIndex();
     }
 
+    /// isSameInstr - Return true if A and B refer to the same instruction.
+    static bool isSameInstr(SlotIndex A, SlotIndex B) {
+      return A.lie.getPointer() == B.lie.getPointer();
+    }
+
     /// Return the distance from this index to the given one.
     int distance(SlotIndex other) const {
       return other.getIndex() - getIndex();