diff options
| -rw-r--r-- | include/llvm/CodeGen/SelectionDAG.h | 2 | ||||
| -rw-r--r-- | include/llvm/CodeGen/SelectionDAGNodes.h | 9 | ||||
| -rw-r--r-- | lib/CodeGen/SelectionDAG/SelectionDAG.cpp | 8 |
3 files changed, 19 insertions, 0 deletions
diff --git a/include/llvm/CodeGen/SelectionDAG.h b/include/llvm/CodeGen/SelectionDAG.h index e8f3ff4636..5fdf46c3fd 100644 --- a/include/llvm/CodeGen/SelectionDAG.h +++ b/include/llvm/CodeGen/SelectionDAG.h @@ -226,6 +226,8 @@ public: SDOperand Op1, SDOperand Op2); void SelectNodeTo(SDNode *N, MVT::ValueType VT, unsigned TargetOpc, SDOperand Op1, SDOperand Op2, SDOperand Op3); + void SelectNodeTo(SDNode *N, MVT::ValueType VT, unsigned TargetOpc, + SDOperand Op1, SDOperand Op2, SDOperand Op3, SDOperand Op4); SDOperand getTargetNode(unsigned Opcode, MVT::ValueType VT, SDOperand Op1) { diff --git a/include/llvm/CodeGen/SelectionDAGNodes.h b/include/llvm/CodeGen/SelectionDAGNodes.h index ad0c54586c..b365d9d2d6 100644 --- a/include/llvm/CodeGen/SelectionDAGNodes.h +++ b/include/llvm/CodeGen/SelectionDAGNodes.h @@ -664,6 +664,15 @@ protected: Op0.Val->Uses.push_back(this); Op1.Val->Uses.push_back(this); Op2.Val->Uses.push_back(this); } + void setOperands(SDOperand Op0, SDOperand Op1, SDOperand Op2, SDOperand Op3) { + Operands.reserve(4); + Operands.push_back(Op0); + Operands.push_back(Op1); + Operands.push_back(Op2); + Operands.push_back(Op3); + Op0.Val->Uses.push_back(this); Op1.Val->Uses.push_back(this); + Op2.Val->Uses.push_back(this); Op3.Val->Uses.push_back(this); + } void addUser(SDNode *User) { Uses.push_back(User); } diff --git a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp index f413010185..7f0725efaa 100644 --- a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp +++ b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp @@ -1810,6 +1810,14 @@ void SelectionDAG::SelectNodeTo(SDNode *N, MVT::ValueType VT, N->setValueTypes(VT); N->setOperands(Op1, Op2, Op3); } +void SelectionDAG::SelectNodeTo(SDNode *N, MVT::ValueType VT, + unsigned TargetOpc, SDOperand Op1, + SDOperand Op2, SDOperand Op3, SDOperand Op4) { + RemoveNodeFromCSEMaps(N); + N->MorphNodeTo(ISD::BUILTIN_OP_END+TargetOpc); + N->setValueTypes(VT); + N->setOperands(Op1, Op2, Op3, Op4); +} /// ReplaceAllUsesWith - Modify anything using 'From' to use 'To' instead. /// This can cause recursive merging of nodes in the DAG. |