Changes in directory llvm/include/llvm/CodeGen:
SelectionDAGNodes.h updated: 1.134 -> 1.135 --- Log message: Add a new sentry node type, allowing assertions to catch trivial use-after-deleted errors. --- Diffs of the changes: (+5 -0) SelectionDAGNodes.h | 5 +++++ 1 files changed, 5 insertions(+) Index: llvm/include/llvm/CodeGen/SelectionDAGNodes.h diff -u llvm/include/llvm/CodeGen/SelectionDAGNodes.h:1.134 llvm/include/llvm/CodeGen/SelectionDAGNodes.h:1.135 --- llvm/include/llvm/CodeGen/SelectionDAGNodes.h:1.134 Fri May 26 18:09:09 2006 +++ llvm/include/llvm/CodeGen/SelectionDAGNodes.h Fri May 26 19:40:15 2006 @@ -47,6 +47,10 @@ /// SelectionDAG. /// enum NodeType { + // DELETED_NODE - This is an illegal flag value that is used to catch + // errors. This opcode is not a legal opcode for any node. + DELETED_NODE, + // EntryToken - This is the marker used to indicate the start of the region. EntryToken, @@ -712,6 +716,7 @@ public: virtual ~SDNode() { assert(NumOperands == 0 && "Operand list not cleared before deletion"); + NodeType = ISD::DELETED_NODE; } //===--------------------------------------------------------------------===// _______________________________________________ llvm-commits mailing list llvm-commits@cs.uiuc.edu http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits