Author: baldrick
Date: Sun Jan 20 10:51:46 2008
New Revision: 46203

URL: http://llvm.org/viewvc/llvm-project?rev=46203&view=rev
Log:
Make sure the caller doesn't use freed memory.
Fixes PR1935.

Modified:
    llvm/trunk/lib/Transforms/Scalar/CodeGenPrepare.cpp

Modified: llvm/trunk/lib/Transforms/Scalar/CodeGenPrepare.cpp
URL: 
http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Scalar/CodeGenPrepare.cpp?rev=46203&r1=46202&r2=46203&view=diff

==============================================================================
--- llvm/trunk/lib/Transforms/Scalar/CodeGenPrepare.cpp (original)
+++ llvm/trunk/lib/Transforms/Scalar/CodeGenPrepare.cpp Sun Jan 20 10:51:46 2008
@@ -401,8 +401,10 @@
   }
   
   // If we removed all uses, nuke the cast.
-  if (CI->use_empty())
+  if (CI->use_empty()) {
     CI->eraseFromParent();
+    MadeChange = true;
+  }
   
   return MadeChange;
 }


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