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Use RemoveDeadNode to kill dead node.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30917 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng 2006-10-12 20:35:19 +00:00
parent 130a6471b9
commit 1fae00f1ad
1 changed files with 4 additions and 12 deletions
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16
utils/TableGen/DAGISelEmitter.cpp
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@ -3741,16 +3741,6 @@ OS << " unsigned NumKilled = ISelKilled.size();\n";
OS << " RemoveKilled();\n";
OS << "}\n\n";
OS << "void DeleteNode(SDNode *N) {\n";
OS << " CurDAG->DeleteNode(N);\n";
OS << " for (SDNode::op_iterator I = N->op_begin(), E = N->op_end(); "
<< "I != E; ++I) {\n";
OS << " SDNode *Operand = I->Val;\n";
OS << " if (Operand->use_empty())\n";
OS << " DeleteNode(Operand);\n";
OS << " }\n";
OS << "}\n";
OS << "// SelectRoot - Top level entry to DAG isel.\n";
OS << "SDOperand SelectRoot(SDOperand Root) {\n";
OS << " SelectRootInit();\n";
@ -3774,8 +3764,10 @@ OS << " unsigned NumKilled = ISelKilled.size();\n";
OS << " if (ResNode != Node) {\n";
OS << " if (ResNode)\n";
OS << " ReplaceUses(Node, ResNode);\n";
OS << " if (Node->use_empty()) // Don't delete EntryToken, etc.\n";
OS << " DeleteNode(Node);\n";
OS << " if (Node->use_empty()) { // Don't delete EntryToken, etc.\n";
OS << " CurDAG->RemoveDeadNode(Node, ISelKilled);\n";
OS << " RemoveKilled();\n";
OS << " }\n";
OS << " }\n";
OS << " }\n";
OS << " }\n";