Method EmitAppendAlign

IDEHelper/Compiler/BfModule.cpp:10569–10615

}

void BfModule::EmitAppendAlign(int align, int sizeMultiple)
{
	if (align <= 1)
		return;

	if (sizeMultiple == 0)
		sizeMultiple = align;
	if ((mCurMethodState->mCurAppendAlign != 0) && (mCurMethodState->mCurAppendAlign % align != 0))
	{
		if (!IsAllocatorAligned())
		{
			// Don't align
		}
		else if (mCurMethodInstance->mMethodDef->mMethodType == BfMethodType_Ctor)
		{
			auto localVar = mCurMethodState->GetRootMethodState()->mLocals[1];
			BF_ASSERT(localVar->mName == "__appendIdx");
			auto appendIdxVal = BfTypedValue(localVar->mValue, localVar->mResolvedType, true);
			BfIRValue appendCurIdx = mBfIRBuilder->CreateLoad(appendIdxVal.mValue);
			if (align > 1)
			{
				appendCurIdx = mBfIRBuilder->CreateAdd(appendCurIdx, GetConstValue(align - 1));
				appendCurIdx = mBfIRBuilder->CreateAnd(appendCurIdx, GetConstValue(~(align - 1)));
			}
			mBfIRBuilder->CreateStore(appendCurIdx, appendIdxVal.mValue);
		}
		else
		{
			BF_ASSERT(mCurMethodInstance->mMethodDef->mMethodType == BfMethodType_CtorCalcAppend);
			BfIRValue appendCurIdxPtr = mCurMethodState->mRetVal.mValue;
			BfIRValue appendCurIdx = mBfIRBuilder->CreateLoad(appendCurIdxPtr);
			appendCurIdx = mBfIRBuilder->CreateAdd(appendCurIdx, GetConstValue(align - 1));
			appendCurIdx = mBfIRBuilder->CreateAnd(appendCurIdx, GetConstValue(~(align - 1)));
			mBfIRBuilder->CreateStore(appendCurIdx, appendCurIdxPtr);
		}
	}

	if (mCurMethodState->mCurAppendAlign == 0)
		mCurMethodState->mCurAppendAlign = sizeMultiple;
	else
	{
		if (sizeMultiple % align == 0)
			mCurMethodState->mCurAppendAlign = align;
		else
			mCurMethodState->mCurAppendAlign = sizeMultiple % align;
	}
}

BfIRValue BfModule::AppendAllocFromType(BfType* type, BfIRValue appendSizeValue, int appendAllocAlign, BfIRValue arraySize, int arrayDim, bool isRawArrayAlloc, bool zeroMemory)
{