Changes in directory llvm/include/llvm/CodeGen:
SelectionDAG.h updated: 1.134 -> 1.135
---
Log message:
Add RemoveDeadNode to remove a dead node and its (potentially) dead operands.
---
Diffs of the changes: (+9 -4)
SelectionDAG.h | 13 +++++++++----
1 files changed, 9 insertions(+), 4 deletions(-)
Index: llvm/include/llvm/CodeGen/SelectionDAG.h
diff -u llvm/include/llvm/CodeGen/SelectionDAG.h:1.134
llvm/include/llvm/CodeGen/SelectionDAG.h:1.135
--- llvm/include/llvm/CodeGen/SelectionDAG.h:1.134 Mon Oct 9 15:55:20 2006
+++ llvm/include/llvm/CodeGen/SelectionDAG.h Thu Oct 12 15:33:14 2006
@@ -129,7 +129,16 @@
/// RemoveDeadNodes - This method deletes all unreachable nodes in the
/// SelectionDAG.
void RemoveDeadNodes();
+
+ /// RemoveDeadNode - Remove the specified node from the system. If any of its
+ /// operands then becomes dead, remove them as well. The vector Deleted is
+ /// populated with nodes that are deleted.
+ void RemoveDeadNode(SDNode *N, std::vector<SDNode*> &Deleted);
+ /// DeleteNode - Remove the specified node from the system. This node must
+ /// have no referrers.
+ void DeleteNode(SDNode *N);
+
/// getVTList - Return an SDVTList that represents the list of values
/// specified.
SDVTList getVTList(MVT::ValueType VT);
@@ -407,10 +416,6 @@
void ReplaceAllUsesOfValueWith(SDOperand From, SDOperand To,
std::vector<SDNode*> &Deleted);
- /// DeleteNode - Remove the specified node from the system. This node must
- /// have no referrers.
- void DeleteNode(SDNode *N);
-
/// AssignNodeIds - Assign a unique node id for each node in the DAG based on
/// their allnodes order. It returns the maximum id.
unsigned AssignNodeIds();
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