CallLowering::ArgInfo(0, CI.getType()), Args);
}
+void IRTranslator::getStackGuard(unsigned DstReg) {
+ auto MIB = MIRBuilder.buildInstr(TargetOpcode::LOAD_STACK_GUARD);
+ MIB.addDef(DstReg);
+
+ auto &MF = MIRBuilder.getMF();
+ auto &TLI = *MF.getSubtarget().getTargetLowering();
+ Value *Global = TLI.getSDagStackGuard(*MF.getFunction()->getParent());
+ if (!Global)
+ return;
+
+ MachinePointerInfo MPInfo(Global);
+ MachineInstr::mmo_iterator MemRefs = MF.allocateMemRefsArray(1);
+ auto Flags = MachineMemOperand::MOLoad | MachineMemOperand::MOInvariant |
+ MachineMemOperand::MODereferenceable;
+ *MemRefs =
+ MF.getMachineMemOperand(MPInfo, Flags, DL->getPointerSizeInBits() / 8,
+ DL->getPointerABIAlignment() / 8);
+ MIB.setMemRefs(MemRefs, MemRefs + 1);
+}
+
bool IRTranslator::translateKnownIntrinsic(const CallInst &CI,
Intrinsic::ID ID) {
unsigned Op = 0;
MIRBuilder.buildConstant(getOrCreateVReg(CI), Min->isZero() ? -1ULL : 0);
return true;
}
+ case Intrinsic::stackguard:
+ getStackGuard(getOrCreateVReg(CI));
+ return true;
+ case Intrinsic::stackprotector: {
+ // LLT PtrTy{*CI.getArgOperand(0).getType(), *DL};
+ // unsigned GuardVal = MRI->createGenericVirtualRegister(PtrTy);
+ // getStackGuard(GuardVal);
+
+ // AllocaInst *Slot = cast<AllocaInst>(I.getArgOperand(1));
+ // unsigned StackSlot = MIRBuilder.buildFrameIndex(FrameReg, FI);
+ // MIRBuilder.buildStore(GuardVal, StackSlot);
+ return true;
+ }
}
LLT Ty{*CI.getOperand(0)->getType(), *DL};