[llvm-commits] CVS: llvm/include/llvm/Analysis/DSNode.h

[Chris Lattner]

Changes in directory llvm/include/llvm/Analysis:

DSNode.h updated: 1.13 -> 1.14

---
Log message:

Implement swapping


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Diffs of the changes:

Index: llvm/include/llvm/Analysis/DSNode.h
diff -u llvm/include/llvm/Analysis/DSNode.h:1.13 llvm/include/llvm/Analysis/DSNode.h:1.14
--- llvm/include/llvm/Analysis/DSNode.h:1.13	Fri Nov  8 18:48:52 2002
+++ llvm/include/llvm/Analysis/DSNode.h	Sun Nov 10 00:48:24 2002
@@ -271,4 +271,19 @@
     *this = Node;
 }
 
+inline void DSNodeHandle::swap(DSNodeHandle &NH) {
+  std::swap(Offset, NH.Offset);
+  if (N != NH.N) {
+    if (N) {
+      N->removeReferrer(this);
+      N->addReferrer(&NH);
+    }
+    if (NH.N) {
+      N->removeReferrer(&NH);
+      N->addReferrer(this);
+    }
+    std::swap(N, NH.N);
+  }
+}
+
 #endif