diff --git a/lib/Target/ARM/ARMBaseInstrInfo.cpp b/lib/Target/ARM/ARMBaseInstrInfo.cpp index c22bf3f1d85..315ddcbc7e1 100644 --- a/lib/Target/ARM/ARMBaseInstrInfo.cpp +++ b/lib/Target/ARM/ARMBaseInstrInfo.cpp @@ -573,84 +573,6 @@ unsigned ARMBaseInstrInfo::GetInstSizeInBytes(const MachineInstr *MI) const { return 0; // Not reached } -unsigned -ARMBaseInstrInfo::isLoadFromStackSlot(const MachineInstr *MI, - int &FrameIndex) const { - switch (MI->getOpcode()) { - default: break; - case ARM::LDR: - case ARM::t2LDRs: // FIXME: don't use t2LDRs to access frame. - if (MI->getOperand(1).isFI() && - MI->getOperand(2).isReg() && - MI->getOperand(3).isImm() && - MI->getOperand(2).getReg() == 0 && - MI->getOperand(3).getImm() == 0) { - FrameIndex = MI->getOperand(1).getIndex(); - return MI->getOperand(0).getReg(); - } - break; - case ARM::t2LDRi12: - case ARM::tRestore: - if (MI->getOperand(1).isFI() && - MI->getOperand(2).isImm() && - MI->getOperand(2).getImm() == 0) { - FrameIndex = MI->getOperand(1).getIndex(); - return MI->getOperand(0).getReg(); - } - break; - case ARM::VLDRD: - case ARM::VLDRS: - if (MI->getOperand(1).isFI() && - MI->getOperand(2).isImm() && - MI->getOperand(2).getImm() == 0) { - FrameIndex = MI->getOperand(1).getIndex(); - return MI->getOperand(0).getReg(); - } - break; - } - - return 0; -} - -unsigned -ARMBaseInstrInfo::isStoreToStackSlot(const MachineInstr *MI, - int &FrameIndex) const { - switch (MI->getOpcode()) { - default: break; - case ARM::STR: - case ARM::t2STRs: // FIXME: don't use t2STRs to access frame. - if (MI->getOperand(1).isFI() && - MI->getOperand(2).isReg() && - MI->getOperand(3).isImm() && - MI->getOperand(2).getReg() == 0 && - MI->getOperand(3).getImm() == 0) { - FrameIndex = MI->getOperand(1).getIndex(); - return MI->getOperand(0).getReg(); - } - break; - case ARM::t2STRi12: - case ARM::tSpill: - if (MI->getOperand(1).isFI() && - MI->getOperand(2).isImm() && - MI->getOperand(2).getImm() == 0) { - FrameIndex = MI->getOperand(1).getIndex(); - return MI->getOperand(0).getReg(); - } - break; - case ARM::VSTRD: - case ARM::VSTRS: - if (MI->getOperand(1).isFI() && - MI->getOperand(2).isImm() && - MI->getOperand(2).getImm() == 0) { - FrameIndex = MI->getOperand(1).getIndex(); - return MI->getOperand(0).getReg(); - } - break; - } - - return 0; -} - void ARMBaseInstrInfo::copyPhysReg(MachineBasicBlock &MBB, MachineBasicBlock::iterator I, DebugLoc DL, unsigned DestReg, unsigned SrcReg, @@ -802,6 +724,38 @@ storeRegToStackSlot(MachineBasicBlock &MBB, MachineBasicBlock::iterator I, } } +unsigned +ARMBaseInstrInfo::isStoreToStackSlot(const MachineInstr *MI, + int &FrameIndex) const { + switch (MI->getOpcode()) { + default: break; + case ARM::STR: + case ARM::t2STRs: // FIXME: don't use t2STRs to access frame. + if (MI->getOperand(1).isFI() && + MI->getOperand(2).isReg() && + MI->getOperand(3).isImm() && + MI->getOperand(2).getReg() == 0 && + MI->getOperand(3).getImm() == 0) { + FrameIndex = MI->getOperand(1).getIndex(); + return MI->getOperand(0).getReg(); + } + break; + case ARM::t2STRi12: + case ARM::tSpill: + case ARM::VSTRD: + case ARM::VSTRS: + if (MI->getOperand(1).isFI() && + MI->getOperand(2).isImm() && + MI->getOperand(2).getImm() == 0) { + FrameIndex = MI->getOperand(1).getIndex(); + return MI->getOperand(0).getReg(); + } + break; + } + + return 0; +} + void ARMBaseInstrInfo:: loadRegFromStackSlot(MachineBasicBlock &MBB, MachineBasicBlock::iterator I, unsigned DestReg, int FI, @@ -892,6 +846,38 @@ loadRegFromStackSlot(MachineBasicBlock &MBB, MachineBasicBlock::iterator I, } } +unsigned +ARMBaseInstrInfo::isLoadFromStackSlot(const MachineInstr *MI, + int &FrameIndex) const { + switch (MI->getOpcode()) { + default: break; + case ARM::LDR: + case ARM::t2LDRs: // FIXME: don't use t2LDRs to access frame. + if (MI->getOperand(1).isFI() && + MI->getOperand(2).isReg() && + MI->getOperand(3).isImm() && + MI->getOperand(2).getReg() == 0 && + MI->getOperand(3).getImm() == 0) { + FrameIndex = MI->getOperand(1).getIndex(); + return MI->getOperand(0).getReg(); + } + break; + case ARM::t2LDRi12: + case ARM::tRestore: + case ARM::VLDRD: + case ARM::VLDRS: + if (MI->getOperand(1).isFI() && + MI->getOperand(2).isImm() && + MI->getOperand(2).getImm() == 0) { + FrameIndex = MI->getOperand(1).getIndex(); + return MI->getOperand(0).getReg(); + } + break; + } + + return 0; +} + MachineInstr* ARMBaseInstrInfo::emitFrameIndexDebugValue(MachineFunction &MF, int FrameIx, uint64_t Offset,