Method GetOperand

IDEHelper/Backend/BeMCContext.cpp:2155–2590

}

BeMCOperand BeMCContext::GetOperand(BeValue* value, bool allowMetaResult, bool allowFail, bool skipForceVRegAddr)
{
	if (value == NULL)
		return BeMCOperand();

	switch (value->GetTypeId())
	{
	case BeGlobalVariable::TypeId:
		{
			auto globalVar = (BeGlobalVariable*)value;
			if ((globalVar->mIsTLS) && (mTLSVRegIdx == -1))
			{
				auto tlsVReg = AllocVirtualReg(mNativeIntType);
				auto vregInfo = GetVRegInfo(tlsVReg);
				vregInfo->mMustExist = true;
				vregInfo->mForceReg = true;
				vregInfo->mDisableR12 = true;
				vregInfo->mDisableR13 = true;
				mTLSVRegIdx = tlsVReg.mVRegIdx;
			}

			auto sym = mCOFFObject->GetSymbol(globalVar);
			if (sym != NULL)
			{
				BeMCOperand mcOperand;
				mcOperand.mKind = BeMCOperandKind_SymbolAddr;
				mcOperand.mSymbolIdx = sym->mIdx;
				return mcOperand;
			}
		}
		break;
	case BeCastConstant::TypeId:
		{
			auto constant = (BeCastConstant*)value;

			BeMCOperand mcOperand;
			auto relTo = GetOperand(constant->mTarget);
			if (relTo.mKind == BeMCOperandKind_Immediate_Null)
			{
				mcOperand.mKind = BeMCOperandKind_Immediate_Null;
				mcOperand.mType = constant->mType;
				return mcOperand;
			}

			mcOperand = AllocVirtualReg(constant->mType);
			auto vregInfo = GetVRegInfo(mcOperand);
			vregInfo->mDefOnFirstUse = true;
			vregInfo->mRelTo = relTo;
			vregInfo->mIsExpr = true;

			return mcOperand;
		}
		break;
	case BeConstant::TypeId:
		{
			auto constant = (BeConstant*)value;
			BeMCOperand mcOperand;
			switch (constant->mType->mTypeCode)