#define DEBUG_TYPE "arm-selectiondag-info"
-ARMSelectionDAGInfo::ARMSelectionDAGInfo(const TargetMachine &TM)
- : TargetSelectionDAGInfo(TM.getDataLayout()),
- Subtarget(&TM.getSubtarget<ARMSubtarget>()) {}
+ARMSelectionDAGInfo::ARMSelectionDAGInfo(const DataLayout &DL)
+ : TargetSelectionDAGInfo(&DL) {}
ARMSelectionDAGInfo::~ARMSelectionDAGInfo() {
}
bool isVolatile, bool AlwaysInline,
MachinePointerInfo DstPtrInfo,
MachinePointerInfo SrcPtrInfo) const {
+ const ARMSubtarget &Subtarget = DAG.getTarget().getSubtarget<ARMSubtarget>();
// Do repeated 4-byte loads and stores. To be improved.
// This requires 4-byte alignment.
if ((Align & 3) != 0)
if (!ConstantSize)
return SDValue();
uint64_t SizeVal = ConstantSize->getZExtValue();
- if (!AlwaysInline && SizeVal > Subtarget->getMaxInlineSizeThreshold())
+ if (!AlwaysInline && SizeVal > Subtarget.getMaxInlineSizeThreshold())
return SDValue();
unsigned BytesLeft = SizeVal & 3;
unsigned VTSize = 4;
unsigned i = 0;
// Emit a maximum of 4 loads in Thumb1 since we have fewer registers
- const unsigned MAX_LOADS_IN_LDM = Subtarget->isThumb1Only() ? 4 : 6;
+ const unsigned MAX_LOADS_IN_LDM = Subtarget.isThumb1Only() ? 4 : 6;
SDValue TFOps[6];
SDValue Loads[6];
uint64_t SrcOff = 0, DstOff = 0;
SDValue Src, SDValue Size,
unsigned Align, bool isVolatile,
MachinePointerInfo DstPtrInfo) const {
+ const ARMSubtarget &Subtarget = DAG.getTarget().getSubtarget<ARMSubtarget>();
// Use default for non-AAPCS (or MachO) subtargets
- if (!Subtarget->isAAPCS_ABI() || Subtarget->isTargetMachO() ||
- Subtarget->isTargetWindows())
+ if (!Subtarget.isAAPCS_ABI() || Subtarget.isTargetMachO() ||
+ Subtarget.isTargetWindows())
return SDValue();
const ARMTargetLowering &TLI =
} // end namespace ARM_AM
class ARMSelectionDAGInfo : public TargetSelectionDAGInfo {
- /// Subtarget - Keep a pointer to the ARMSubtarget around so that we can
- /// make the right decision when generating code for different targets.
- const ARMSubtarget *Subtarget;
-
public:
- explicit ARMSelectionDAGInfo(const TargetMachine &TM);
+ explicit ARMSelectionDAGInfo(const DataLayout &DL);
~ARMSelectionDAGInfo();
SDValue EmitTargetCodeForMemcpy(SelectionDAG &DAG, SDLoc dl,
InstrInfo(Subtarget),
DL(computeDataLayout(Subtarget)),
TLInfo(*this),
- TSInfo(*this),
+ TSInfo(DL),
FrameLowering(Subtarget) {
initAsmInfo();
if (!Subtarget.hasARMOps())
: ((ARMBaseInstrInfo*)new Thumb1InstrInfo(Subtarget))),
DL(computeDataLayout(Subtarget)),
TLInfo(*this),
- TSInfo(*this),
+ TSInfo(DL),
FrameLowering(Subtarget.hasThumb2()
? new ARMFrameLowering(Subtarget)
: (ARMFrameLowering*)new Thumb1FrameLowering(Subtarget)) {