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[CodeGen][NFC] Remove unused virtual function

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`TargetFrameLowering::emitCalleeSavedFrameMoves` with 4 arguments is not
used anywhere in CodeGen. Thus it shouldn't be exposed as a virtual
function. NFC.

Differential Revision: https://reviews.llvm.org/D103328
This commit is contained in:
Min-Yih Hsu 2021-05-28 09:35:20 -07:00
parent 59cb7dced8
commit fc07b73b83
4 changed files with 7 additions and 14 deletions
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5
include/llvm/CodeGen/TargetFrameLowering.h
View File

@ -216,11 +216,6 @@ public:
emitCalleeSavedFrameMoves(MachineBasicBlock &MBB,
MachineBasicBlock::iterator MBBI) const {}
virtual void emitCalleeSavedFrameMoves(MachineBasicBlock &MBB,
MachineBasicBlock::iterator MBBI,
const DebugLoc &DL,
bool IsPrologue) const {}
/// Replace a StackProbe stub (if any) with the actual probe code inline
virtual void inlineStackProbe(MachineFunction &MF,
MachineBasicBlock &PrologueMBB) const {}

6
lib/Target/M68k/M68kFrameLowering.cpp
View File

@ -447,9 +447,9 @@ void M68kFrameLowering::BuildCFI(MachineBasicBlock &MBB,
.addCFIIndex(CFIIndex);
}
void M68kFrameLowering::emitCalleeSavedFrameMoves(
void M68kFrameLowering::emitPrologueCalleeSavedFrameMoves(
MachineBasicBlock &MBB, MachineBasicBlock::iterator MBBI,
const DebugLoc &DL, bool IsProlog) const {
const DebugLoc &DL) const {
MachineFunction &MF = *MBB.getParent();
MachineFrameInfo &MFI = MF.getFrameInfo();
MachineModuleInfo &MMI = MF.getMMI();
@ -656,7 +656,7 @@ void M68kFrameLowering::emitPrologue(MachineFunction &MF,
// Emit DWARF info specifying the offsets of the callee-saved registers.
if (PushedRegs)
emitCalleeSavedFrameMoves(MBB, MBBI, DL, true);
emitPrologueCalleeSavedFrameMoves(MBB, MBBI, DL);
}
// TODO Interrupt handlers

7
lib/Target/M68k/M68kFrameLowering.h
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@ -57,10 +57,9 @@ class M68kFrameLowering : public TargetFrameLowering {
void BuildCFI(MachineBasicBlock &MBB, MachineBasicBlock::iterator MBBI,
const DebugLoc &DL, const MCCFIInstruction &CFIInst) const;
void emitCalleeSavedFrameMoves(MachineBasicBlock &MBB,
MachineBasicBlock::iterator MBBI,
const DebugLoc &DL,
bool IsProlog) const override;
void emitPrologueCalleeSavedFrameMoves(MachineBasicBlock &MBB,
MachineBasicBlock::iterator MBBI,
const DebugLoc &DL) const;
unsigned getPSPSlotOffsetFromSP(const MachineFunction &MF) const;

3
lib/Target/X86/X86FrameLowering.h
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@ -65,8 +65,7 @@ public:
void emitCalleeSavedFrameMoves(MachineBasicBlock &MBB,
MachineBasicBlock::iterator MBBI,
const DebugLoc &DL,
bool IsPrologue) const override;
const DebugLoc &DL, bool IsPrologue) const;
/// emitProlog/emitEpilog - These methods insert prolog and epilog code into
/// the function.