Vendor import of llvm trunk r178860:

http://llvm.org/svn/llvm-project/llvm/trunk@178860

1 files changed, 0 insertions, 86 deletions

diff --git a/include/llvm/CodeGen/ScheduleDAGILP.h b/include/llvm/CodeGen/ScheduleDAGILP.h
deleted file mode 100644
index 1aa4058..0000000
--- a/include/llvm/CodeGen/ScheduleDAGILP.h
+++ /dev/null
@@ -1,86 +0,0 @@
-//===- ScheduleDAGILP.h - ILP metric for ScheduleDAGInstrs ------*- C++ -*-===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// Definition of an ILP metric for machine level instruction scheduling.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_CODEGEN_SCHEDULEDAGILP_H
-#define LLVM_CODEGEN_SCHEDULEDAGILP_H
-
-#include "llvm/Support/DataTypes.h"
-#include <vector>
-
-namespace llvm {
-
-class raw_ostream;
-class ScheduleDAGInstrs;
-class SUnit;
-
-/// \brief Represent the ILP of the subDAG rooted at a DAG node.
-struct ILPValue {
-  unsigned InstrCount;
-  unsigned Cycles;
-
-  ILPValue(): InstrCount(0), Cycles(0) {}
-
-  ILPValue(unsigned count, unsigned cycles):
-    InstrCount(count), Cycles(cycles) {}
-
-  bool isValid() const { return Cycles > 0; }
-
-  // Order by the ILP metric's value.
-  bool operator<(ILPValue RHS) const {
-    return (uint64_t)InstrCount * RHS.Cycles
-      < (uint64_t)Cycles * RHS.InstrCount;
-  }
-  bool operator>(ILPValue RHS) const {
-    return RHS < *this;
-  }
-  bool operator<=(ILPValue RHS) const {
-    return (uint64_t)InstrCount * RHS.Cycles
-      <= (uint64_t)Cycles * RHS.InstrCount;
-  }
-  bool operator>=(ILPValue RHS) const {
-    return RHS <= *this;
-  }
-
-#if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP)
-  void print(raw_ostream &OS) const;
-
-  void dump() const;
-#endif
-};
-
-/// \brief Compute the values of each DAG node for an ILP metric.
-///
-/// This metric assumes that the DAG is a forest of trees with roots at the
-/// bottom of the schedule.
-class ScheduleDAGILP {
-  bool IsBottomUp;
-  std::vector<ILPValue> ILPValues;
-
-public:
-  ScheduleDAGILP(bool IsBU): IsBottomUp(IsBU) {}
-
-  /// \brief Initialize the result data with the size of the DAG.
-  void resize(unsigned NumSUnits);
-
-  /// \brief Compute the ILP metric for the subDAG at this root.
-  void computeILP(const SUnit *Root);
-
-  /// \brief Get the ILP value for a DAG node.
-  ILPValue getILP(const SUnit *SU);
-};
-
-raw_ostream &operator<<(raw_ostream &OS, const ILPValue &Val);
-
-} // namespace llvm
-
-#endif