[llvm-commits] [llvm] r49580 - /llvm/branches/ggreif/use-diet/lib/VMCore/BasicBlock.cpp

[Gabor Greif]

Author: ggreif
Date: Sat Apr 12 03:00:31 2008
New Revision: 49580

URL: http://llvm.org/viewvc/llvm-project?rev=49580&view=rev
Log:
fix getUnwindDest

Modified:
    llvm/branches/ggreif/use-diet/lib/VMCore/BasicBlock.cpp

Modified: llvm/branches/ggreif/use-diet/lib/VMCore/BasicBlock.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/branches/ggreif/use-diet/lib/VMCore/BasicBlock.cpp?rev=49580&r1=49579&r2=49580&view=diff

==============================================================================
--- llvm/branches/ggreif/use-diet/lib/VMCore/BasicBlock.cpp (original)
+++ llvm/branches/ggreif/use-diet/lib/VMCore/BasicBlock.cpp Sat Apr 12 03:00:31 2008
@@ -121,11 +121,15 @@
 }
 
 const BasicBlock *BasicBlock::getUnwindDest() const {
-  return cast_or_null<const BasicBlock>(Op<0>().get());
+  return NumOperands
+    ? cast_or_null<const BasicBlock>(Op<0>().get())
+    : 0;
 }
 
 BasicBlock *BasicBlock::getUnwindDest() {
-  return cast_or_null<BasicBlock>(Op<0>().get());
+  return NumOperands
+    ? cast_or_null<BasicBlock>(Op<0>().get())
+    : 0;
 }
 
 void BasicBlock::setUnwindDest(BasicBlock *dest) {