diff options
Diffstat (limited to 'llvm/lib/Target/Alpha')
| -rw-r--r-- | llvm/lib/Target/Alpha/AlphaInstrInfo.cpp | 26 | ||||
| -rw-r--r-- | llvm/lib/Target/Alpha/AlphaInstrInfo.h | 6 |
2 files changed, 0 insertions, 32 deletions
diff --git a/llvm/lib/Target/Alpha/AlphaInstrInfo.cpp b/llvm/lib/Target/Alpha/AlphaInstrInfo.cpp index ad625a26941..5a2f5610fdb 100644 --- a/llvm/lib/Target/Alpha/AlphaInstrInfo.cpp +++ b/llvm/lib/Target/Alpha/AlphaInstrInfo.cpp @@ -27,32 +27,6 @@ AlphaInstrInfo::AlphaInstrInfo() RI(*this) { } -bool AlphaInstrInfo::isMoveInstr(const MachineInstr& MI, - unsigned& sourceReg, unsigned& destReg, - unsigned& SrcSR, unsigned& DstSR) const { - unsigned oc = MI.getOpcode(); - if (oc == Alpha::BISr || - oc == Alpha::CPYSS || - oc == Alpha::CPYST || - oc == Alpha::CPYSSt || - oc == Alpha::CPYSTs) { - // or r1, r2, r2 - // cpys(s|t) r1 r2 r2 - assert(MI.getNumOperands() >= 3 && - MI.getOperand(0).isReg() && - MI.getOperand(1).isReg() && - MI.getOperand(2).isReg() && - "invalid Alpha BIS instruction!"); - if (MI.getOperand(1).getReg() == MI.getOperand(2).getReg()) { - sourceReg = MI.getOperand(1).getReg(); - destReg = MI.getOperand(0).getReg(); - SrcSR = DstSR = 0; - return true; - } - } - return false; -} - unsigned AlphaInstrInfo::isLoadFromStackSlot(const MachineInstr *MI, int &FrameIndex) const { diff --git a/llvm/lib/Target/Alpha/AlphaInstrInfo.h b/llvm/lib/Target/Alpha/AlphaInstrInfo.h index e20e8323b64..ee6077a4a01 100644 --- a/llvm/lib/Target/Alpha/AlphaInstrInfo.h +++ b/llvm/lib/Target/Alpha/AlphaInstrInfo.h @@ -30,12 +30,6 @@ public: /// virtual const AlphaRegisterInfo &getRegisterInfo() const { return RI; } - /// Return true if the instruction is a register to register move and return - /// the source and dest operands and their sub-register indices by reference. - virtual bool isMoveInstr(const MachineInstr &MI, - unsigned &SrcReg, unsigned &DstReg, - unsigned &SrcSubIdx, unsigned &DstSubIdx) const; - virtual unsigned isLoadFromStackSlot(const MachineInstr *MI, int &FrameIndex) const; virtual unsigned isStoreToStackSlot(const MachineInstr *MI, |
