From: Dan Gohman <gohman@apple.com>
Date: Thu, 20 Nov 2008 03:32:45 +0000 (+0000)
Subject: Remove a remnant of list-burr's fast mode.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=57bebbbd1229040ad659ef4671a34e8d1d78a6f6;p=oota-llvm.git

Remove a remnant of list-burr's fast mode.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@59702 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp b/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp
index aecd2ce2aa2..8e9ab44bd0d 100644
--- a/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp
+++ b/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp
@@ -1185,15 +1185,6 @@ namespace {
     bool operator()(const SUnit* left, const SUnit* right) const;
   };
 
-  struct bu_ls_rr_fast_sort : public std::binary_function<SUnit*, SUnit*, bool>{
-    RegReductionPriorityQueue<bu_ls_rr_fast_sort> *SPQ;
-    bu_ls_rr_fast_sort(RegReductionPriorityQueue<bu_ls_rr_fast_sort> *spq)
-      : SPQ(spq) {}
-    bu_ls_rr_fast_sort(const bu_ls_rr_fast_sort &RHS) : SPQ(RHS.SPQ) {}
-    
-    bool operator()(const SUnit* left, const SUnit* right) const;
-  };
-
   struct td_ls_rr_sort : public std::binary_function<SUnit*, SUnit*, bool> {
     RegReductionPriorityQueue<td_ls_rr_sort> *SPQ;
     td_ls_rr_sort(RegReductionPriorityQueue<td_ls_rr_sort> *spq) : SPQ(spq) {}
@@ -1454,17 +1445,6 @@ bool bu_ls_rr_sort::operator()(const SUnit *left, const SUnit *right) const {
   return (left->NodeQueueId > right->NodeQueueId);
 }
 
-bool
-bu_ls_rr_fast_sort::operator()(const SUnit *left, const SUnit *right) const {
-  unsigned LPriority = SPQ->getNodePriority(left);
-  unsigned RPriority = SPQ->getNodePriority(right);
-  if (LPriority != RPriority)
-    return LPriority > RPriority;
-  assert(left->NodeQueueId && right->NodeQueueId && 
-         "NodeQueueId cannot be zero");
-  return (left->NodeQueueId > right->NodeQueueId);
-}
-
 template<class SF>
 bool
 RegReductionPriorityQueue<SF>::canClobber(const SUnit *SU, const SUnit *Op) {