const MCPhysReg*
ARMBaseRegisterInfo::getCalleeSavedRegs(const MachineFunction *MF) const {
- const MCPhysReg *RegList = (STI.isTargetIOS() && !STI.isAAPCS_ABI())
- ? CSR_iOS_SaveList
- : CSR_AAPCS_SaveList;
+ const MCPhysReg *RegList =
+ STI.isTargetDarwin() ? CSR_iOS_SaveList : CSR_AAPCS_SaveList;
if (!MF) return RegList;
if (CC == CallingConv::GHC)
// This is academic becase all GHC calls are (supposed to be) tail calls
return CSR_NoRegs_RegMask;
- return (STI.isTargetIOS() && !STI.isAAPCS_ABI())
- ? CSR_iOS_RegMask : CSR_AAPCS_RegMask;
+ return STI.isTargetDarwin() ? CSR_iOS_RegMask : CSR_AAPCS_RegMask;
}
const uint32_t*
if (CC == CallingConv::GHC)
// This is academic becase all GHC calls are (supposed to be) tail calls
return nullptr;
- return (STI.isTargetIOS() && !STI.isAAPCS_ABI())
- ? CSR_iOS_ThisReturn_RegMask : CSR_AAPCS_ThisReturn_RegMask;
+ return STI.isTargetDarwin() ? CSR_iOS_ThisReturn_RegMask
+ : CSR_AAPCS_ThisReturn_RegMask;
}
BitVector ARMBaseRegisterInfo::
getReservedRegs(const MachineFunction &MF) const {
- const TargetFrameLowering *TFI = MF.getTarget().getFrameLowering();
+ const TargetFrameLowering *TFI = MF.getSubtarget().getFrameLowering();
// FIXME: avoid re-calculating this every time.
BitVector Reserved(getNumRegs());
const TargetRegisterClass *
ARMBaseRegisterInfo::getCrossCopyRegClass(const TargetRegisterClass *RC) const {
if (RC == &ARM::CCRRegClass)
- return nullptr; // Can't copy CCR registers.
+ return &ARM::rGPRRegClass; // Can't copy CCR registers.
return RC;
}
unsigned
ARMBaseRegisterInfo::getRegPressureLimit(const TargetRegisterClass *RC,
MachineFunction &MF) const {
- const TargetFrameLowering *TFI = MF.getTarget().getFrameLowering();
+ const TargetFrameLowering *TFI = MF.getSubtarget().getFrameLowering();
switch (RC->getID()) {
default:
bool ARMBaseRegisterInfo::hasBasePointer(const MachineFunction &MF) const {
const MachineFrameInfo *MFI = MF.getFrameInfo();
const ARMFunctionInfo *AFI = MF.getInfo<ARMFunctionInfo>();
- const TargetFrameLowering *TFI = MF.getTarget().getFrameLowering();
+ const TargetFrameLowering *TFI = MF.getSubtarget().getFrameLowering();
// When outgoing call frames are so large that we adjust the stack pointer
// around the call, we can no longer use the stack pointer to reach the
return false;
// We may also need a base pointer if there are dynamic allocas or stack
// pointer adjustments around calls.
- if (MF.getTarget().getFrameLowering()->hasReservedCallFrame(MF))
+ if (MF.getTarget()
+ .getSubtargetImpl()
+ ->getFrameLowering()
+ ->hasReservedCallFrame(MF))
return true;
// A base pointer is required and allowed. Check that it isn't too late to
// reserve it.
needsStackRealignment(const MachineFunction &MF) const {
const MachineFrameInfo *MFI = MF.getFrameInfo();
const Function *F = MF.getFunction();
- unsigned StackAlign = MF.getTarget().getFrameLowering()->getStackAlignment();
+ unsigned StackAlign = MF.getTarget()
+ .getSubtargetImpl()
+ ->getFrameLowering()
+ ->getStackAlignment();
bool requiresRealignment =
((MFI->getMaxAlignment() > StackAlign) ||
F->getAttributes().hasAttribute(AttributeSet::FunctionIndex,
unsigned
ARMBaseRegisterInfo::getFrameRegister(const MachineFunction &MF) const {
- const TargetFrameLowering *TFI = MF.getTarget().getFrameLowering();
+ const TargetFrameLowering *TFI = MF.getSubtarget().getFrameLowering();
if (TFI->hasFP(MF))
return FramePtr;
ARMCC::CondCodes Pred,
unsigned PredReg, unsigned MIFlags) const {
MachineFunction &MF = *MBB.getParent();
- const TargetInstrInfo &TII = *MF.getTarget().getInstrInfo();
+ const TargetInstrInfo &TII = *MF.getSubtarget().getInstrInfo();
MachineConstantPool *ConstantPool = MF.getConstantPool();
const Constant *C =
ConstantInt::get(Type::getInt32Ty(MF.getFunction()->getContext()), Val);
.setMIFlags(MIFlags);
}
-bool ARMBaseRegisterInfo::mayOverrideLocalAssignment() const {
- // The native linux build hits a downstream codegen bug when this is enabled.
- return STI.isTargetDarwin();
-}
-
bool ARMBaseRegisterInfo::
requiresRegisterScavenging(const MachineFunction &MF) const {
return true;
// Note that the incoming offset is based on the SP value at function entry,
// so it'll be negative.
MachineFunction &MF = *MI->getParent()->getParent();
- const TargetFrameLowering *TFI = MF.getTarget().getFrameLowering();
+ const TargetFrameLowering *TFI = MF.getSubtarget().getFrameLowering();
MachineFrameInfo *MFI = MF.getFrameInfo();
ARMFunctionInfo *AFI = MF.getInfo<ARMFunctionInfo>();
int64_t Offset) const {
ARMFunctionInfo *AFI = MBB->getParent()->getInfo<ARMFunctionInfo>();
unsigned ADDriOpc = !AFI->isThumbFunction() ? ARM::ADDri :
- (AFI->isThumb1OnlyFunction() ? ARM::tADDrSPi : ARM::t2ADDri);
+ (AFI->isThumb1OnlyFunction() ? ARM::tADDframe : ARM::t2ADDri);
MachineBasicBlock::iterator Ins = MBB->begin();
DebugLoc DL; // Defaults to "unknown"
const MachineFunction &MF = *MBB->getParent();
MachineRegisterInfo &MRI = MBB->getParent()->getRegInfo();
- const TargetInstrInfo &TII = *MF.getTarget().getInstrInfo();
+ const TargetInstrInfo &TII = *MF.getSubtarget().getInstrInfo();
const MCInstrDesc &MCID = TII.get(ADDriOpc);
MRI.constrainRegClass(BaseReg, TII.getRegClass(MCID, 0, this, MF));
- MachineInstrBuilder MIB = AddDefaultPred(BuildMI(*MBB, Ins, DL, MCID, BaseReg)
- .addFrameIndex(FrameIdx).addImm(Offset));
+ MachineInstrBuilder MIB = BuildMI(*MBB, Ins, DL, MCID, BaseReg)
+ .addFrameIndex(FrameIdx).addImm(Offset);
if (!AFI->isThumb1OnlyFunction())
- AddDefaultCC(MIB);
+ AddDefaultCC(AddDefaultPred(MIB));
}
void ARMBaseRegisterInfo::resolveFrameIndex(MachineInstr &MI, unsigned BaseReg,
MachineBasicBlock &MBB = *MI.getParent();
MachineFunction &MF = *MBB.getParent();
const ARMBaseInstrInfo &TII =
- *static_cast<const ARMBaseInstrInfo*>(MF.getTarget().getInstrInfo());
+ *static_cast<const ARMBaseInstrInfo *>(MF.getSubtarget().getInstrInfo());
ARMFunctionInfo *AFI = MF.getInfo<ARMFunctionInfo>();
int Off = Offset; // ARM doesn't need the general 64-bit offsets
unsigned i = 0;
MachineBasicBlock &MBB = *MI.getParent();
MachineFunction &MF = *MBB.getParent();
const ARMBaseInstrInfo &TII =
- *static_cast<const ARMBaseInstrInfo*>(MF.getTarget().getInstrInfo());
- const ARMFrameLowering *TFI =
- static_cast<const ARMFrameLowering*>(MF.getTarget().getFrameLowering());
+ *static_cast<const ARMBaseInstrInfo *>(MF.getSubtarget().getInstrInfo());
+ const ARMFrameLowering *TFI = static_cast<const ARMFrameLowering *>(
+ MF.getSubtarget().getFrameLowering());
ARMFunctionInfo *AFI = MF.getInfo<ARMFunctionInfo>();
assert(!AFI->isThumb1OnlyFunction() &&
"This eliminateFrameIndex does not support Thumb1!");