From b447c4e65b5f6d39db16cb8fc338133965291972 Mon Sep 17 00:00:00 2001 From: Duncan Sands Date: Fri, 25 Jun 2010 14:48:39 +0000 Subject: Remove variables which are assigned to but for which the value is not used. Spotted by gcc-4.6. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@106854 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.cpp | 9 +-------- 1 file changed, 1 insertion(+), 8 deletions(-) (limited to 'lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.cpp') diff --git a/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.cpp b/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.cpp index c54f36002e..aa6ce05992 100644 --- a/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.cpp +++ b/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.cpp @@ -168,7 +168,6 @@ void ScheduleDAGSDNodes::ClusterNeighboringLoads(SDNode *Node) { DenseMap O2SMap; // Map from offset to SDNode. bool Cluster = false; SDNode *Base = Node; - int64_t BaseOffset; for (SDNode::use_iterator I = Chain->use_begin(), E = Chain->use_end(); I != E; ++I) { SDNode *User = *I; @@ -184,12 +183,8 @@ void ScheduleDAGSDNodes::ClusterNeighboringLoads(SDNode *Node) { Offsets.push_back(Offset1); O2SMap.insert(std::make_pair(Offset2, User)); Offsets.push_back(Offset2); - if (Offset2 < Offset1) { + if (Offset2 < Offset1) Base = User; - BaseOffset = Offset2; - } else { - BaseOffset = Offset1; - } Cluster = true; } @@ -625,7 +620,6 @@ MachineBasicBlock *ScheduleDAGSDNodes::EmitSchedule() { SDDbgInfo::DbgIterator DE = DAG->DbgEnd(); // Now emit the rest according to source order. unsigned LastOrder = 0; - MachineInstr *LastMI = 0; for (unsigned i = 0, e = Orders.size(); i != e && DI != DE; ++i) { unsigned Order = Orders[i].first; MachineInstr *MI = Orders[i].second; @@ -657,7 +651,6 @@ MachineBasicBlock *ScheduleDAGSDNodes::EmitSchedule() { } } LastOrder = Order; - LastMI = MI; } // Add trailing DbgValue's before the terminator. FIXME: May want to add // some of them before one or more conditional branches? -- cgit v1.2.3