From ca84121596640c99887f909f3b9a3ae830391e64 Mon Sep 17 00:00:00 2001 From: Dan Gohman Date: Thu, 21 Aug 2008 16:24:54 +0000 Subject: [PATCH] Elements in DeadNodeSet are checked for use_empty() before they are actually deleted, so it's not necessary to remove re-used nodes from the set. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55123 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/CodeGen/SelectionDAG/SelectionDAG.cpp | 1 - 1 file changed, 1 deletion(-) diff --git a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp index 00fc3aa7dae..74d6a2a8705 100644 --- a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp +++ b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp @@ -3998,7 +3998,6 @@ SDNode *SelectionDAG::MorphNodeTo(SDNode *N, unsigned Opc, N->OperandList[i].setUser(N); SDNode *ToUse = N->OperandList[i].getVal(); ToUse->addUser(i, N); - DeadNodeSet.erase(ToUse); } // Delete any nodes that are still dead after adding the uses for the -- 2.34.1