[SelectionDAG] Remove dead code. NFC.

[oota-llvm.git] / lib / CodeGen / SelectionDAG / ScheduleDAGSDNodes.h

diff --git a/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.h b/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.h
index 39ebadf3011ca779a26a8ec5e96c3ba687ce0eac..5cc806668b12fbe00cf4f121b145217eacba1e75 100644 (file)
--- a/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.h
+++ b/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.h
@@ -12,8 +12,8 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef SCHEDULEDAGSDNODES_H
-#define SCHEDULEDAGSDNODES_H
+#ifndef LLVM_LIB_CODEGEN_SELECTIONDAG_SCHEDULEDAGSDNODES_H
+#define LLVM_LIB_CODEGEN_SELECTIONDAG_SCHEDULEDAGSDNODES_H
 
 #include "llvm/CodeGen/MachineBasicBlock.h"
 #include "llvm/CodeGen/ScheduleDAG.h"
@@ -44,7 +44,7 @@ namespace llvm {
 
     explicit ScheduleDAGSDNodes(MachineFunction &mf);
 
-    virtual ~ScheduleDAGSDNodes() {}
+    ~ScheduleDAGSDNodes() override {}
 
     /// Run - perform scheduling.
     ///
@@ -64,6 +64,7 @@ namespace llvm {
       if (isa<TargetIndexSDNode>(Node))    return true;
       if (isa<JumpTableSDNode>(Node))      return true;
       if (isa<ExternalSymbolSDNode>(Node)) return true;
+      if (isa<MCSymbolSDNode>(Node))       return true;
       if (isa<BlockAddressSDNode>(Node))   return true;
       if (Node->getOpcode() == ISD::EntryToken ||
           isa<MDNodeSDNode>(Node)) return true;
@@ -85,12 +86,6 @@ namespace llvm {
     /// flagged together nodes with a single SUnit.
     void BuildSchedGraph(AliasAnalysis *AA);
 
-    /// InitVRegCycleFlag - Set isVRegCycle if this node's single use is
-    /// CopyToReg and its only active data operands are CopyFromReg within a
-    /// single block loop.
-    ///
-    void InitVRegCycleFlag(SUnit *SU);
-
     /// InitNumRegDefsLeft - Determine the # of regs defined by this node.
     ///
     void InitNumRegDefsLeft(SUnit *SU);