[llvm-commits] CVS: llvm/lib/VMCore/Constants.cpp

[Chris Lattner]

Changes in directory llvm/lib/VMCore:

Constants.cpp updated: 1.41 -> 1.42

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Log message:

Fix problem with last checkin.



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Diffs of the changes:

Index: llvm/lib/VMCore/Constants.cpp
diff -u llvm/lib/VMCore/Constants.cpp:1.41 llvm/lib/VMCore/Constants.cpp:1.42
--- llvm/lib/VMCore/Constants.cpp:1.41	Fri May 23 15:03:32 2003
+++ llvm/lib/VMCore/Constants.cpp	Sun May 25 11:15:32 2003
@@ -668,10 +668,12 @@
   Value::refineAbstractType(OldTy, NewTy);
 
   // Make everyone now use a constant of the new type...
-  replaceAllUsesWith(ConstantPointerNull::get(cast<PointerType>(NewTy)));
-  
-  // This constant is now dead, destroy it.
-  destroyConstant();
+  if (NewTy != OldTy) {
+    replaceAllUsesWith(ConstantPointerNull::get(cast<PointerType>(NewTy)));
+    
+    // This constant is now dead, destroy it.
+    destroyConstant();
+  }
 }