Imported Upstream version 5.18.0.167

Former-commit-id: 289509151e0fee68a1b591a20c9f109c3c789d3a

external/llvm/lib/Target/Sparc/SparcFrameLowering.h

@@ -1,68 +0,0 @@
-//===-- SparcFrameLowering.h - Define frame lowering for Sparc --*- C++ -*-===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-//
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_LIB_TARGET_SPARC_SPARCFRAMELOWERING_H
-#define LLVM_LIB_TARGET_SPARC_SPARCFRAMELOWERING_H
-
-#include "Sparc.h"
-#include "llvm/CodeGen/TargetFrameLowering.h"
-
-namespace llvm {
-
-class SparcSubtarget;
-class SparcFrameLowering : public TargetFrameLowering {
-public:
-  explicit SparcFrameLowering(const SparcSubtarget &ST);
-
-  /// emitProlog/emitEpilog - These methods insert prolog and epilog code into
-  /// the function.
-  void emitPrologue(MachineFunction &MF, MachineBasicBlock &MBB) const override;
-  void emitEpilogue(MachineFunction &MF, MachineBasicBlock &MBB) const override;
-
-  MachineBasicBlock::iterator
-  eliminateCallFramePseudoInstr(MachineFunction &MF,
-                                MachineBasicBlock &MBB,
-                                MachineBasicBlock::iterator I) const override;
-
-  bool hasReservedCallFrame(const MachineFunction &MF) const override;
-  bool hasFP(const MachineFunction &MF) const override;
-  void determineCalleeSaves(MachineFunction &MF, BitVector &SavedRegs,
-                            RegScavenger *RS = nullptr) const override;
-
-  int getFrameIndexReference(const MachineFunction &MF, int FI,
-                             unsigned &FrameReg) const override;
-
-  /// targetHandlesStackFrameRounding - Returns true if the target is
-  /// responsible for rounding up the stack frame (probably at emitPrologue
-  /// time).
-  bool targetHandlesStackFrameRounding() const override { return true; }
-
-private:
-  // Remap input registers to output registers for leaf procedure.
-  void remapRegsForLeafProc(MachineFunction &MF) const;
-
-  // Returns true if MF is a leaf procedure.
-  bool isLeafProc(MachineFunction &MF) const;
-
-
-  // Emits code for adjusting SP in function prologue/epilogue.
-  void emitSPAdjustment(MachineFunction &MF,
-                        MachineBasicBlock &MBB,
-                        MachineBasicBlock::iterator MBBI,
-                        int NumBytes, unsigned ADDrr, unsigned ADDri) const;
-
-};
-
-} // End llvm namespace
-
-#endif