diff options
author | Chris Lattner <sabre@nondot.org> | 2007-03-04 20:08:45 +0000 |
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committer | Chris Lattner <sabre@nondot.org> | 2007-03-04 20:08:45 +0000 |
commit | bcf24844508a6acdc6d3078cc4d24978fcd0cca5 (patch) | |
tree | cba8337cfe95bfd90d90500b990e5f47ac2a3868 /lib/CodeGen/SelectionDAG/DAGCombiner.cpp | |
parent | 91153686f04bafe3b10c99edb1735444953f7517 (diff) |
generalize
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34910 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG/DAGCombiner.cpp')
-rw-r--r-- | lib/CodeGen/SelectionDAG/DAGCombiner.cpp | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp index d48f419034..9fdbe266ec 100644 --- a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp +++ b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp @@ -757,8 +757,10 @@ SDOperand DAGCombiner::visitADDC(SDNode *N) { SDOperand(N, 1)); // canonicalize constant to RHS. - if (N0C && !N1C) - return DAG.getNode(ISD::ADDC, VT, N1, N0); + if (N0C && !N1C) { + SDOperand Ops[] = { N1, N0 }; + return DAG.getNode(ISD::ADDC, N->getVTList(), Ops, 2); + } // fold (add x, 0) -> x + no carry out //if (N1C && N1C->isNullValue()) @@ -772,11 +774,13 @@ SDOperand DAGCombiner::visitADDE(SDNode *N) { SDOperand N1 = N->getOperand(1); ConstantSDNode *N0C = dyn_cast<ConstantSDNode>(N0); ConstantSDNode *N1C = dyn_cast<ConstantSDNode>(N1); - MVT::ValueType VT = N0.getValueType(); + //MVT::ValueType VT = N0.getValueType(); // canonicalize constant to RHS - if (N0C && !N1C) - return DAG.getNode(ISD::ADDE, VT, N1, N0, N->getOperand(2)); + if (N0C && !N1C) { + SDOperand Ops[] = { N1, N0, N->getOperand(2) }; + return DAG.getNode(ISD::ADDE, N->getVTList(), Ops, 3); + } // fold (add x, 0) -> x //if (N1C && N1C->isNullValue()) |