From: Dan Gohman <gohman@apple.com>
Date: Tue, 18 May 2010 23:55:57 +0000 (+0000)
Subject: Add a comment.
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=57aaa0b264d9d23d9a14235334b15d4117e32a3b;p=oota-llvm.git

Add a comment.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@104089 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Transforms/Scalar/LoopStrengthReduce.cpp b/lib/Transforms/Scalar/LoopStrengthReduce.cpp
index 921f0b9638b..bd7cc459019 100644
--- a/lib/Transforms/Scalar/LoopStrengthReduce.cpp
+++ b/lib/Transforms/Scalar/LoopStrengthReduce.cpp
@@ -2679,6 +2679,7 @@ void LSRInstance::FilterOutUndesirableDedicatedRegisters() {
       }
     }
 
+    // Now that we've filtered out some formulae, recompute the Regs set.
     if (Any)
       LU.RecomputeRegs(LUIdx, RegUses);