Change errs() to dbgs().

[oota-llvm.git] / lib / Transforms / Utils / LoopSimplify.cpp

diff --git a/lib/Transforms/Utils/LoopSimplify.cpp b/lib/Transforms/Utils/LoopSimplify.cpp
index 690972dc558b00090f047555423b8b482911a4b2..7fcc5f748a72e7e083437540ae191d70e6684a66 100644 (file)
--- a/lib/Transforms/Utils/LoopSimplify.cpp
+++ b/lib/Transforms/Utils/LoopSimplify.cpp
@@ -109,7 +109,7 @@ X("loopsimplify", "Canonicalize natural loops", true);
 const PassInfo *const llvm::LoopSimplifyID = &X;
 Pass *llvm::createLoopSimplifyPass() { return new LoopSimplify(); }
 
-/// runOnFunction - Run down all loops in the CFG (recursively, but we could do
+/// runOnLoop - Run down all loops in the CFG (recursively, but we could do
 /// it in any convenient order) inserting preheaders...
 ///
 bool LoopSimplify::runOnLoop(Loop *l, LPPassManager &LPM) {
@@ -305,12 +305,6 @@ ReprocessLoop:
     }
   }
 
-  // If there are duplicate phi nodes (for example, from loop rotation),
-  // get rid of them.
-  for (Loop::block_iterator BB = L->block_begin(), E = L->block_end();
-       BB != E; ++BB)
-    EliminateDuplicatePHINodes(*BB);
-
   return Changed;
 }