- case Intrinsic::eh_selector: {
- EVT VT = TLI.getValueType(I->getType());
- switch (TLI.getOperationAction(ISD::EHSELECTION, VT)) {
- default: break;
- case TargetLowering::Expand: {
- if (MBB->isLandingPad())
- AddCatchInfo(*cast<CallInst>(I), &MF.getMMI(), MBB);
- else {
-#ifndef NDEBUG
- CatchInfoLost.insert(cast<CallInst>(I));
-#endif
- // FIXME: Mark exception selector register as live in. Hack for PR1508.
- unsigned Reg = TLI.getExceptionSelectorRegister();
- if (Reg) MBB->addLiveIn(Reg);
- }
-
- unsigned Reg = TLI.getExceptionSelectorRegister();
- EVT SrcVT = TLI.getPointerTy();
- const TargetRegisterClass *RC = TLI.getRegClassFor(SrcVT);
- unsigned ResultReg = createResultReg(RC);
- bool InsertedCopy = TII.copyRegToReg(*MBB, MBB->end(), ResultReg, Reg,
- RC, RC, DL);
- assert(InsertedCopy && "Can't copy address registers!");
- InsertedCopy = InsertedCopy;
-
- bool ResultRegIsKill = hasTrivialKill(I);
-
- // Cast the register to the type of the selector.
- if (SrcVT.bitsGT(MVT::i32))
- ResultReg = FastEmit_r(SrcVT.getSimpleVT(), MVT::i32, ISD::TRUNCATE,
- ResultReg, ResultRegIsKill);
- else if (SrcVT.bitsLT(MVT::i32))
- ResultReg = FastEmit_r(SrcVT.getSimpleVT(), MVT::i32,
- ISD::SIGN_EXTEND, ResultReg, ResultRegIsKill);
- if (ResultReg == 0)
- // Unhandled operand. Halt "fast" selection and bail.
- return false;
-
- UpdateValueMap(I, ResultReg);
-
- return true;
- }
- }
- break;
+ case Intrinsic::objectsize: {
+ ConstantInt *CI = cast<ConstantInt>(Call->getArgOperand(1));
+ unsigned long long Res = CI->isZero() ? -1ULL : 0;
+ Constant *ResCI = ConstantInt::get(Call->getType(), Res);
+ unsigned ResultReg = getRegForValue(ResCI);
+ if (ResultReg == 0)
+ return false;
+ UpdateValueMap(Call, ResultReg);
+ return true;