From: Dan Gohman <gohman@apple.com>
Date: Mon, 20 Jul 2009 23:54:43 +0000 (+0000)
Subject: Add a comment to clarify why there isn't any code in this spot.
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=f117ed462c17bcebe7a0f420885e2d7d55465912;p=oota-llvm.git

Add a comment to clarify why there isn't any code in this spot.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@76505 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Analysis/ScalarEvolution.cpp b/lib/Analysis/ScalarEvolution.cpp
index 2b97a8cc13d..3b388dccdee 100644
--- a/lib/Analysis/ScalarEvolution.cpp
+++ b/lib/Analysis/ScalarEvolution.cpp
@@ -4324,6 +4324,8 @@ bool ScalarEvolution::isKnownPredicate(ICmpInst::Predicate Pred,
     break;
   }
   case ICmpInst::ICMP_EQ:
+    // The check at the top of the function catches the case where
+    // the values are known to be equal.
     break;
   }
   return false;