Load memory data from Array memory

evmjit/libevmjit/Memory.cpp

@@ -139,7 +139,7 @@ llvm::Function* Memory::createFunc(bool _isStore, llvm::Type* _valueType)
 		auto memPtr = m_memory.getPtr(mem, m_builder.CreateTrunc(index, Type::Size));
 
 
-		llvm::Value* ret = m_builder.CreateLoad(ptr);
+		llvm::Value* ret = m_builder.CreateLoad(memPtr);
 		ret = Endianness::toNative(m_builder, ret);
 		m_builder.CreateRet(ret);
 	}
@@ -193,9 +193,8 @@ void Memory::storeByte(llvm::Value* _addr, llvm::Value* _word)
 
 llvm::Value* Memory::getData()
 {
-	auto rtPtr = getRuntimeManager().getRuntimePtr();
+	auto memPtr = m_builder.CreateBitCast(getRuntimeManager().getMem(), Type::BytePtr->getPointerTo());
-	auto dataPtr = m_builder.CreateStructGEP(rtPtr, 2);
+	auto data = m_builder.CreateLoad(memPtr, "data");
-	auto data = m_builder.CreateLoad(dataPtr, "data");
 	assert(data->getType() == Type::BytePtr);
 	return data;
 }
@@ -255,8 +254,10 @@ void Memory::copyBytes(llvm::Value* _srcPtr, llvm::Value* _srcSize, llvm::Value*
 
 	auto src = m_builder.CreateGEP(_srcPtr, idx64, "src");
 	auto dstIdx = m_builder.CreateTrunc(_destMemIdx, Type::Size, "dstIdx"); // Never allow memory index be a type bigger than i64
-	auto dst = m_builder.CreateGEP(getData(), dstIdx, "dst");
+	auto dst = m_memory.getPtr(getRuntimeManager().getMem(), dstIdx);
+	auto dst2 = m_builder.CreateGEP(getData(), dstIdx, "dst2");
 	m_builder.CreateMemCpy(dst, src, bytesToCopy, 0);
+	m_builder.CreateMemCpy(dst2, src, bytesToCopy, 0);
 }
 
 }

evmjit/libevmjit/Runtime.cpp

@@ -19,7 +19,7 @@ bytes_ref Runtime::getReturnData() const
 	auto data = m_data.callData;
 	auto size = static_cast<size_t>(m_data.callDataSize);
 
-	if (data < m_memory.data() || data >= m_memory.data() + m_memory.size() || size == 0)
+	if (data < m_memData || data >= m_memData + m_memSize || size == 0)
 	{
 		assert(size == 0); // data can be an invalid pointer only if size is 0
 		m_data.callData = nullptr;

evmjit/libevmjit/RuntimeManager.cpp

@@ -158,7 +158,7 @@ void RuntimeManager::set(RuntimeData::Index _index, llvm::Value* _value)
 
 void RuntimeManager::registerReturnData(llvm::Value* _offset, llvm::Value* _size)
 {
-	auto memPtr = getBuilder().CreateStructGEP(getRuntimePtr(), 2);
+	auto memPtr = m_builder.CreateBitCast(getMem(), Type::BytePtr->getPointerTo());
 	auto mem = getBuilder().CreateLoad(memPtr, "memory");
 	auto idx = m_builder.CreateTrunc(_offset, Type::Size, "idx"); // Never allow memory index be a type bigger than i64 // TODO: Report bug & fix to LLVM
 	auto returnDataPtr = getBuilder().CreateGEP(mem, idx);

evmjit/libevmjit/RuntimeManager.h

@@ -35,7 +35,7 @@ public:
 
 	llvm::Value* getMem();
 
-	void registerReturnData(llvm::Value* _index, llvm::Value* _size);
+	void registerReturnData(llvm::Value* _index, llvm::Value* _size); // TODO: Move to Memory.
 	void registerSuicide(llvm::Value* _balanceAddress);
 
 	void exit(ReturnCode _returnCode);