[llvm] r288572 - Remove stale comment. NFC.

[Michael Kuperstein via llvm-commits]

Author: mkuper
Date: Fri Dec  2 19:59:13 2016
New Revision: 288572

URL: http://llvm.org/viewvc/llvm-project?rev=288572&view=rev
Log:
Remove stale comment. NFC.

Modified:
    llvm/trunk/lib/Transforms/Utils/LoopUtils.cpp

Modified: llvm/trunk/lib/Transforms/Utils/LoopUtils.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Utils/LoopUtils.cpp?rev=288572&r1=288571&r2=288572&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Utils/LoopUtils.cpp (original)
+++ llvm/trunk/lib/Transforms/Utils/LoopUtils.cpp Fri Dec  2 19:59:13 2016
@@ -1086,9 +1086,6 @@ Optional<unsigned> llvm::getLoopEstimate
   // To estimate the number of times the loop body was executed, we want to
   // know the number of times the backedge was taken, vs. the number of times
   // we exited the loop.
-  // The branch weights give us almost what we want, since they were adjusted
-  // from the raw counts to provide a better probability estimate. Remove
-  // the adjustment by subtracting 1 from both weights.
   uint64_t TrueVal, FalseVal;
   if (!LatchBR->extractProfMetadata(TrueVal, FalseVal))
     return None;