Author: evancheng Date: Fri Jun 29 16:36:04 2007 New Revision: 37814 URL: http://llvm.org/viewvc/llvm-project?rev=37814&view=rev Log: Fix a vector FP constant CSE bug.
Modified: llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAG.cpp Modified: llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAG.cpp URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAG.cpp?rev=37814&r1=37813&r2=37814&view=diff ============================================================================== --- llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAG.cpp (original) +++ llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAG.cpp Fri Jun 29 16:36:04 2007 @@ -686,11 +686,16 @@ AddNodeIDNode(ID, Opc, getVTList(EltVT), 0, 0); ID.AddDouble(Val); void *IP = 0; - if (SDNode *E = CSEMap.FindNodeOrInsertPos(ID, IP)) - return SDOperand(E, 0); - SDNode *N = new ConstantFPSDNode(isTarget, Val, EltVT); - CSEMap.InsertNode(N, IP); - AllNodes.push_back(N); + SDNode *N = NULL; + if ((N = CSEMap.FindNodeOrInsertPos(ID, IP))) + if (!MVT::isVector(VT)) + return SDOperand(N, 0); + if (!N) { + N = new ConstantFPSDNode(isTarget, Val, EltVT); + CSEMap.InsertNode(N, IP); + AllNodes.push_back(N); + } + SDOperand Result(N, 0); if (MVT::isVector(VT)) { SmallVector<SDOperand, 8> Ops; _______________________________________________ llvm-commits mailing list llvm-commits@cs.uiuc.edu http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits