From 8b8e5a7f9648bc7e39dc28607c5ade43aaafb3af Mon Sep 17 00:00:00 2001
From: Duncan Sands <baldrick@free.fr>
Date: Wed, 3 Dec 2008 12:36:16 +0000
Subject: [PATCH] Only check that the result of the mapping was not a new node
 if the node was actually remapped.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60482 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/CodeGen/SelectionDAG/LegalizeTypes.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/CodeGen/SelectionDAG/LegalizeTypes.cpp b/lib/CodeGen/SelectionDAG/LegalizeTypes.cpp
index 0573b6dd356..84dfdc7a7ff 100644
--- a/lib/CodeGen/SelectionDAG/LegalizeTypes.cpp
+++ b/lib/CodeGen/SelectionDAG/LegalizeTypes.cpp
@@ -385,6 +385,7 @@ void DAGTypeLegalizer::RemapValue(SDValue &N) {
     // replaced with other values.
     RemapValue(I->second);
     N = I->second;
+    assert(N.getNode()->getNodeId() != NewNode && "Mapped to unanalyzed node!");
   }
 }