const uint16_t*
ARMBaseRegisterInfo::getCalleeSavedRegs(const MachineFunction *MF) const {
- return (STI.isTargetIOS()) ? CSR_iOS_SaveList : CSR_AAPCS_SaveList;
+ bool ghcCall = false;
+
+ if (MF) {
+ const Function *F = MF->getFunction();
+ ghcCall = (F ? F->getCallingConv() == CallingConv::GHC : false);
+ }
+
+ if (ghcCall) {
+ return CSR_GHC_SaveList;
+ }
+ else {
+ return (STI.isTargetIOS() && !STI.isAAPCS_ABI())
+ ? CSR_iOS_SaveList : CSR_AAPCS_SaveList;
+ }
}
const uint32_t*
ARMBaseRegisterInfo::getCallPreservedMask(CallingConv::ID) const {
- return (STI.isTargetIOS()) ? CSR_iOS_RegMask : CSR_AAPCS_RegMask;
+ return (STI.isTargetIOS() && !STI.isAAPCS_ABI())
+ ? CSR_iOS_RegMask : CSR_AAPCS_RegMask;
}
BitVector ARMBaseRegisterInfo::
}
const TargetRegisterClass *
-ARMBaseRegisterInfo::getPointerRegClass(unsigned Kind) const {
+ARMBaseRegisterInfo::getPointerRegClass(const MachineFunction &MF, unsigned Kind)
+ const {
return &ARM::GPRRegClass;
}
return true;
}
+bool ARMBaseRegisterInfo::
+trackLivenessAfterRegAlloc(const MachineFunction &MF) const {
+ return true;
+}
+
bool ARMBaseRegisterInfo::
requiresFrameIndexScavenging(const MachineFunction &MF) const {
return true;
const MCInstrDesc &MCID = TII.get(ADDriOpc);
MachineRegisterInfo &MRI = MBB->getParent()->getRegInfo();
- MRI.constrainRegClass(BaseReg, TII.getRegClass(MCID, 0, this));
+ const MachineFunction &MF = *MBB->getParent();
+ MRI.constrainRegClass(BaseReg, TII.getRegClass(MCID, 0, this, MF));
MachineInstrBuilder MIB = AddDefaultPred(BuildMI(*MBB, Ins, DL, MCID, BaseReg)
.addFrameIndex(FrameIdx).addImm(Offset));