Move the N->use_empty() assert from DeleteNode to
DeleteNodeNotInCSEMaps, since DeleteNode just calls
DeleteNodeNotInCSEMaps.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@62962 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index 6d1fdd2..ecdbf21 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -568,8 +568,6 @@
 }
 
 void SelectionDAG::DeleteNode(SDNode *N) {
-  assert(N->use_empty() && "Cannot delete a node that is not dead!");
-
   // First take this out of the appropriate CSE map.
   RemoveNodeFromCSEMaps(N);
 
@@ -579,7 +577,8 @@
 }
 
 void SelectionDAG::DeleteNodeNotInCSEMaps(SDNode *N) {
-  assert(N != AllNodes.begin());
+  assert(N != AllNodes.begin() && "Cannot delete the entry node!");
+  assert(N->use_empty() && "Cannot delete a node that is not dead!");
 
   // Drop all of the operands and decrement used node's use counts.
   for (SDNode::op_iterator I = N->op_begin(), E = N->op_end(); I != E; ++I)