[llvm] r228142 - Fixing a -Wsign-compare warning; NFC

[Aaron Ballman]

Author: aaronballman
Date: Wed Feb  4 08:01:08 2015
New Revision: 228142

URL: http://llvm.org/viewvc/llvm-project?rev=228142&view=rev
Log:
Fixing a -Wsign-compare warning; NFC

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

Modified: llvm/trunk/lib/Transforms/Scalar/StraightLineStrengthReduce.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Scalar/StraightLineStrengthReduce.cpp?rev=228142&r1=228141&r2=228142&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Scalar/StraightLineStrengthReduce.cpp (original)
+++ llvm/trunk/lib/Transforms/Scalar/StraightLineStrengthReduce.cpp Wed Feb  4 08:01:08 2015
@@ -161,7 +161,7 @@ void StraightLineStrengthReduce::allocat
   // Try to compute the immediate basis of C.
   unsigned NumIterations = 0;
   // Limit the scan radius to avoid running forever.
-  static const int MaxNumIterations = 50;
+  static const unsigned MaxNumIterations = 50;
   for (auto Basis = Candidates.rbegin();
        Basis != Candidates.rend() && NumIterations < MaxNumIterations;
        ++Basis, ++NumIterations) {