Fix a "comparison between signed and unsigned integer expressions"

warning.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@62327 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/PostRASchedulerList.cpp b/lib/CodeGen/PostRASchedulerList.cpp
index 1d42bf13fc7afe7025a3b935afaf2e9a74e02db1..b7bfe3fefd9d39beea97f2a3ee33e6cb8d0666a0 100644 (file)
--- a/lib/CodeGen/PostRASchedulerList.cpp
+++ b/lib/CodeGen/PostRASchedulerList.cpp
@@ -155,7 +155,7 @@ namespace {
       if (C == Other)
         return NoHazard;
       unsigned Score = 0;
-      for (int i = 0; i != array_lengthof(Window); ++i)
+      for (unsigned i = 0; i != array_lengthof(Window); ++i)
         if (Window[i] == C)
           Score += i + 1;
       if (Score > array_lengthof(Window) * 2)