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

[Chris Lattner]

Changes in directory llvm/include/llvm/Analysis:

DSGraph.h updated: 1.42 -> 1.43

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Log message:

Add sanity check


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Diffs of the changes:

Index: llvm/include/llvm/Analysis/DSGraph.h
diff -u llvm/include/llvm/Analysis/DSGraph.h:1.42 llvm/include/llvm/Analysis/DSGraph.h:1.43
--- llvm/include/llvm/Analysis/DSGraph.h:1.42	Mon Feb  3 13:10:24 2003
+++ llvm/include/llvm/Analysis/DSGraph.h	Mon Feb  3 18:03:57 2003
@@ -53,7 +53,10 @@
   ~DSGraph();
 
   bool hasFunction() const { return Func != 0; }
-  Function &getFunction() const { return *Func; }
+  Function &getFunction() const {
+    assert(hasFunction() && "Cannot call getFunction on graph without a fn!");
+    return *Func;
+  }
 
   DSGraph *getGlobalsGraph() const { return GlobalsGraph; }
   void setGlobalsGraph(DSGraph *G) { GlobalsGraph = G; }