From: Chandler Carruth <chandlerc@gmail.com>
Date: Thu, 5 Jan 2012 11:25:47 +0000 (+0000)
Subject: Remove an unused variable.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=fcb0a278951d5e6bd878e183f2f1e9b3abf2e200;p=oota-llvm.git

Remove an unused variable.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147605 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/CodeGen/ScheduleDAGInstrs.cpp b/lib/CodeGen/ScheduleDAGInstrs.cpp
index 71894bde43b..b02f3b6e1e8 100644
--- a/lib/CodeGen/ScheduleDAGInstrs.cpp
+++ b/lib/CodeGen/ScheduleDAGInstrs.cpp
@@ -267,7 +267,6 @@ void ScheduleDAGInstrs::BuildSchedGraph(AliasAnalysis *AA) {
       // TODO: Using a latency of 1 here for output dependencies assumes
       //       there's no cost for reusing registers.
       SDep::Kind Kind = MO.isUse() ? SDep::Anti : SDep::Output;
-      unsigned AOLatency = (Kind == SDep::Anti) ? 0 : 1;
       for (const unsigned *Alias = TRI->getOverlaps(Reg); *Alias; ++Alias) {
         std::vector<SUnit *> &DefList = Defs[*Alias];
         for (unsigned i = 0, e = DefList.size(); i != e; ++i) {