[llvm-commits] [llvm] r53564 - /llvm/trunk/lib/Transforms/Scalar/LoopStrengthReduce.cpp

[Dan Gohman]

Author: djg
Date: Mon Jul 14 12:55:01 2008
New Revision: 53564

URL: http://llvm.org/viewvc/llvm-project?rev=53564&view=rev
Log:
Fix uninitialized use of the Changed variable.

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

Modified: llvm/trunk/lib/Transforms/Scalar/LoopStrengthReduce.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Scalar/LoopStrengthReduce.cpp?rev=53564&r1=53563&r2=53564&view=diff

==============================================================================
--- llvm/trunk/lib/Transforms/Scalar/LoopStrengthReduce.cpp (original)
+++ llvm/trunk/lib/Transforms/Scalar/LoopStrengthReduce.cpp Mon Jul 14 12:55:01 2008
@@ -1747,6 +1747,7 @@
   SE = &getAnalysis<ScalarEvolution>();
   TD = &getAnalysis<TargetData>();
   UIntPtrTy = TD->getIntPtrType();
+  Changed = false;
 
   // Find all uses of induction variables in this loop, and catagorize
   // them by stride.  Start by finding all of the PHI nodes in the header for
@@ -1831,6 +1832,7 @@
             SE->deleteValueFromRecords(PN);
             PN->replaceAllUsesWith(UndefValue::get(PN->getType()));
             DeadInsts.insert(PN);
+            Changed = true;
             break;
           }
         }