[llvm-commits] [llvm] r42812 - /llvm/trunk/lib/Transforms/Scalar/LoopUnswitch.cpp

[Devang Patel]

Author: dpatel
Date: Tue Oct  9 16:31:36 2007
New Revision: 42812

URL: http://llvm.org/viewvc/llvm-project?rev=42812&view=rev
Log:

Do not walk invalid iterator.

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

Modified: llvm/trunk/lib/Transforms/Scalar/LoopUnswitch.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Scalar/LoopUnswitch.cpp?rev=42812&r1=42811&r2=42812&view=diff

==============================================================================
--- llvm/trunk/lib/Transforms/Scalar/LoopUnswitch.cpp (original)
+++ llvm/trunk/lib/Transforms/Scalar/LoopUnswitch.cpp Tue Oct  9 16:31:36 2007
@@ -632,8 +632,8 @@
   
   DominanceFrontier::DomSetType &DFSet = DFI->second;
   for (DominanceFrontier::DomSetType::iterator DI = DFSet.begin(),
-         DE = DFSet.end(); DI != DE; ++DI) {
-    BasicBlock *B = *DI;
+         DE = DFSet.end(); DI != DE;) {
+    BasicBlock *B = *DI++;
     if (L->contains(B))
       continue;