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Add some methods

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llvm-svn: 25741
This commit is contained in:
Chris Lattner 2006-01-28 09:32:01 +00:00
parent 99bdf26410
commit 1761a3e6bb
1 changed files with 17 additions and 0 deletions
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17
include/llvm/CodeGen/SelectionDAG.h
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@ -262,6 +262,19 @@ public:
// getSrcValue - construct a node to track a Value* through the backend
SDOperand getSrcValue(const Value* I, int offset = 0);
/// UpdateNodeOperands - *Mutate* the specified node in-place to have the
/// specified operands. If the resultant node already exists in the DAG,
/// this does not modify the specified node, instead it returns the node that
/// already exists. If the resultant node does not exist in the DAG, the
/// input node is returned. As a degenerate case, if you specify the same
/// input operands as the node already has, the input node is returned.
SDOperand UpdateNodeOperands(SDOperand N, SDOperand Op);
SDOperand UpdateNodeOperands(SDOperand N, SDOperand Op1, SDOperand Op2);
SDOperand UpdateNodeOperands(SDOperand N, SDOperand Op1, SDOperand Op2,
SDOperand Op3);
SDOperand UpdateNodeOperands(SDOperand N, SDOperand Op1, SDOperand Op2,
SDOperand Op3, SDOperand Op4);
SDOperand UpdateNodeOperands(SDOperand N, const std::vector<SDOperand> &Op);
/// SelectNodeTo - These are used for target selectors to *mutate* the
/// specified node to have the specified return type, Target opcode, and
@ -551,6 +564,10 @@ public:
private:
void RemoveNodeFromCSEMaps(SDNode *N);
SDNode *AddNonLeafNodeToCSEMaps(SDNode *N);
SDNode **FindModifiedNodeSlot(SDNode *N, SDOperand Op);
SDNode **FindModifiedNodeSlot(SDNode *N, SDOperand Op1, SDOperand Op2);
SDNode **FindModifiedNodeSlot(SDNode *N, const std::vector<SDOperand> &Ops);
void DestroyDeadNode(SDNode *N);
void DeleteNodeNotInCSEMaps(SDNode *N);
void setNodeValueTypes(SDNode *N, std::vector<MVT::ValueType> &RetVals);