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fixed bug in llvm ir computing required memory size

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artur-zawlocki 2014-11-04 22:02:11 +00:00
parent 4b4265c160
commit 7305fb32d3
1 changed files with 1 additions and 1 deletions
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libevmjit/Memory.cpp
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@ -74,7 +74,7 @@ llvm::Function* Memory::createRequireFunc(GasMeter& _gasMeter, RuntimeManager& _
auto sizeRequired = m_builder.CreateExtractValue(uaddRes, 0, "sizeReq");
auto overflow1 = m_builder.CreateExtractValue(uaddRes, 1, "overflow1");
auto currSize = m_builder.CreateLoad(m_size, "currSize");
auto tooSmall = m_builder.CreateICmpULE(size, sizeRequired, "tooSmall");
auto tooSmall = m_builder.CreateICmpULE(currSize, sizeRequired, "tooSmall");
auto resizeNeeded = m_builder.CreateOr(tooSmall, overflow1, "resizeNeeded");
m_builder.CreateCondBr(resizeNeeded, resizeBB, returnBB); // OPT branch weights?