diff options
Diffstat (limited to 'gnu/llvm/lib/Target/Sparc/SparcFrameLowering.h')
| -rw-r--r-- | gnu/llvm/lib/Target/Sparc/SparcFrameLowering.h | 68 |
1 files changed, 0 insertions, 68 deletions
diff --git a/gnu/llvm/lib/Target/Sparc/SparcFrameLowering.h b/gnu/llvm/lib/Target/Sparc/SparcFrameLowering.h deleted file mode 100644 index 6098afa6898..00000000000 --- a/gnu/llvm/lib/Target/Sparc/SparcFrameLowering.h +++ /dev/null @@ -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 |
