MVT VT = Op.getValueType();
DebugLoc dl = Op.getDebugLoc(); // FIXME probably not meaningful
unsigned Depth = cast<ConstantSDNode>(Op.getOperand(0))->getZExtValue();
- unsigned FrameReg = (Subtarget->isThumb() || Subtarget->useThumbBacktraces())
+ unsigned FrameReg = (Subtarget->isThumb() || Subtarget->isTargetDarwin())
? ARM::R7 : ARM::R11;
SDValue FrameAddr = DAG.getCopyFromReg(DAG.getEntryNode(), dl, FrameReg, VT);
while (Depth--)
const ARMSubtarget &sti)
: ARMGenRegisterInfo(ARM::ADJCALLSTACKDOWN, ARM::ADJCALLSTACKUP),
TII(tii), STI(sti),
- FramePtr((STI.useThumbBacktraces() || STI.isThumb()) ? ARM::R7 : ARM::R11) {
+ FramePtr((STI.isTargetDarwin() || STI.isThumb()) ? ARM::R7 : ARM::R11) {
}
static inline
unsigned ARMRegisterInfo::getFrameRegister(MachineFunction &MF) const {
if (STI.isTargetDarwin() || hasFP(MF))
- return (STI.useThumbBacktraces() || STI.isThumb()) ? ARM::R7 : ARM::R11;
- else
- return ARM::SP;
+ return FramePtr;
+ return ARM::SP;
}
unsigned ARMRegisterInfo::getEHExceptionRegister() const {
GPRClass::allocation_order_begin(const MachineFunction &MF) const {
const TargetMachine &TM = MF.getTarget();
const ARMSubtarget &Subtarget = TM.getSubtarget<ARMSubtarget>();
- if (Subtarget.useThumbBacktraces()) {
+ if (Subtarget.isTargetDarwin()) {
if (Subtarget.isR9Reserved())
return ARM_GPR_AO_4;
else
const ARMSubtarget &Subtarget = TM.getSubtarget<ARMSubtarget>();
GPRClass::iterator I;
- if (Subtarget.useThumbBacktraces()) {
+ if (Subtarget.isTargetDarwin()) {
if (Subtarget.isR9Reserved()) {
I = ARM_GPR_AO_4 + (sizeof(ARM_GPR_AO_4)/sizeof(unsigned));
} else {
, ARMFPUType(None)
, IsThumb(isThumb)
, ThumbMode(Thumb1)
- , UseThumbBacktraces(false)
, IsR9Reserved(false)
, stackAlignment(4)
, CPUString("generic")
if (isAAPCS_ABI())
stackAlignment = 8;
- if (isTargetDarwin()) {
- UseThumbBacktraces = true;
+ if (isTargetDarwin())
IsR9Reserved = true;
- }
}
/// ThumbMode - Indicates supported Thumb version.
ThumbTypeEnum ThumbMode;
- /// UseThumbBacktraces - True if we use thumb style backtraces.
- bool UseThumbBacktraces;
-
/// IsR9Reserved - True if R9 is a not available as general purpose register.
bool IsR9Reserved;
bool isThumb1Only() const { return IsThumb && (ThumbMode == Thumb1); }
bool hasThumb2() const { return IsThumb && (ThumbMode >= Thumb2); }
- bool useThumbBacktraces() const { return UseThumbBacktraces; }
bool isR9Reserved() const { return IsR9Reserved; }
const std::string & getCPUString() const { return CPUString; }