1 files changed, 7 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index 6648d1b089e..3cd08271f26 100644
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -517,6 +517,13 @@ static void AddNodeIDCustom(FoldingSetNodeID &ID, const SDNode *N) {
   case ISD::TargetFrameIndex:
     ID.AddInteger(cast<FrameIndexSDNode>(N)->getIndex());
     break;
+  case ISD::LIFETIME_START:
+  case ISD::LIFETIME_END:
+    if (cast<LifetimeSDNode>(N)->hasOffset()) {
+      ID.AddInteger(cast<LifetimeSDNode>(N)->getSize());
+      ID.AddInteger(cast<LifetimeSDNode>(N)->getOffset());
+    }
+    break;
   case ISD::JumpTable:
   case ISD::TargetJumpTable:
     ID.AddInteger(cast<JumpTableSDNode>(N)->getIndex());