Move ScheduleDAGInstrs.h to be a private header. Front-ends

that used this header to select a scheduling policy should
use SchedulerRegistry.h instead (llvm-gcc and clang were
updated a while ago).


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63934 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 0 insertions, 82 deletions

diff --git a/include/llvm/CodeGen/ScheduleDAGInstrs.h b/include/llvm/CodeGen/ScheduleDAGInstrs.h
deleted file mode 100644
index 7c0e80a..0000000
--- a/include/llvm/CodeGen/ScheduleDAGInstrs.h
+++ /dev/null
@@ -1,82 +0,0 @@
-//==- llvm/CodeGen/ScheduleDAGInstrs.h - MachineInstr Scheduling -*- C++ -*-==//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file implements the ScheduleDAGInstrs class, which implements
-// scheduling for a MachineInstr-based dependency graph.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_CODEGEN_SCHEDULEDAGINSTRS_H
-#define LLVM_CODEGEN_SCHEDULEDAGINSTRS_H
-
-#include "llvm/CodeGen/ScheduleDAG.h"
-#include "llvm/Target/TargetRegisterInfo.h"
-
-namespace llvm {
-  class MachineLoopInfo;
-  class MachineDominatorTree;
-
-  class ScheduleDAGInstrs : public ScheduleDAG {
-    const MachineLoopInfo &MLI;
-    const MachineDominatorTree &MDT;
-
-    /// Defs, Uses - Remember where defs and uses of each physical register
-    /// are as we iterate upward through the instructions. This is allocated
-    /// here instead of inside BuildSchedGraph to avoid the need for it to be
-    /// initialized and destructed for each block.
-    std::vector<SUnit *> Defs[TargetRegisterInfo::FirstVirtualRegister];
-    std::vector<SUnit *> Uses[TargetRegisterInfo::FirstVirtualRegister];
-
-    /// PendingLoads - Remember where unknown loads are after the most recent
-    /// unknown store, as we iterate. As with Defs and Uses, this is here
-    /// to minimize construction/destruction.
-    std::vector<SUnit *> PendingLoads;
-
-  public:
-    explicit ScheduleDAGInstrs(MachineFunction &mf,
-                               const MachineLoopInfo &mli,
-                               const MachineDominatorTree &mdt);
-
-    virtual ~ScheduleDAGInstrs() {}
-
-    /// NewSUnit - Creates a new SUnit and return a ptr to it.
-    ///
-    SUnit *NewSUnit(MachineInstr *MI) {
-#ifndef NDEBUG
-      const SUnit *Addr = SUnits.empty() ? 0 : &SUnits[0];
-#endif
-      SUnits.push_back(SUnit(MI, (unsigned)SUnits.size()));
-      assert((Addr == 0 || Addr == &SUnits[0]) &&
-             "SUnits std::vector reallocated on the fly!");
-      SUnits.back().OrigNode = &SUnits.back();
-      return &SUnits.back();
-    }
-
-    /// BuildSchedGraph - Build SUnits from the MachineBasicBlock that we are
-    /// input.
-    virtual void BuildSchedGraph();
-
-    /// ComputeLatency - Compute node latency.
-    ///
-    virtual void ComputeLatency(SUnit *SU);
-
-    virtual MachineBasicBlock *EmitSchedule();
-
-    /// Schedule - Order nodes according to selected style, filling
-    /// in the Sequence member.
-    ///
-    virtual void Schedule() = 0;
-
-    virtual void dumpNode(const SUnit *SU) const;
-
-    virtual std::string getGraphNodeLabel(const SUnit *SU) const;
-  };
-}
-
-#endif