diff options
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodesEmit.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodesEmit.cpp | 17 |
1 files changed, 0 insertions, 17 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodesEmit.cpp b/llvm/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodesEmit.cpp index dc9313bb0c1..4019ec1303f 100644 --- a/llvm/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodesEmit.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodesEmit.cpp @@ -28,8 +28,6 @@ #include "llvm/Support/MathExtras.h" using namespace llvm; -STATISTIC(NumCommutes, "Number of instructions commuted"); - /// getInstrOperandRegClass - Return register class of the operand of an /// instruction of the specified TargetInstrDesc. static const TargetRegisterClass* @@ -500,21 +498,6 @@ void ScheduleDAGSDNodes::EmitNode(SDNode *Node, bool IsClone, for (unsigned i = NodeOperands; i != MemOperandsEnd; ++i) AddMemOperand(MI, cast<MemOperandSDNode>(Node->getOperand(i))->MO); - // Commute node if it has been determined to be profitable. - if (CommuteSet.count(Node)) { - MachineInstr *NewMI = TII->commuteInstruction(MI); - if (NewMI == 0) - DOUT << "Sched: COMMUTING FAILED!\n"; - else { - DOUT << "Sched: COMMUTED TO: " << *NewMI; - if (MI != NewMI) { - MF->DeleteMachineInstr(MI); - MI = NewMI; - } - ++NumCommutes; - } - } - if (II.usesCustomDAGSchedInsertionHook()) // Insert this instruction into the basic block using a target // specific inserter which may returns a new basic block. |
