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Some LLVM function attribute fun

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This commit is contained in:
Paweł Bylica 2014-10-14 19:17:54 +02:00
parent e11a9bb61b
commit 04d6ffb178
1 changed files with 4 additions and 0 deletions
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4
evmcc/Memory.cpp
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@ -40,6 +40,10 @@ Memory::Memory(llvm::IRBuilder<>& _builder, llvm::Module* _module, GasMeter& _ga
m_returnDataSize->setUnnamedAddr(true); // Address is not important
m_resize = llvm::Function::Create(llvm::FunctionType::get(Type::BytePtr, Type::WordPtr, false), llvm::Function::ExternalLinkage, "mem_resize", _module);
llvm::AttrBuilder attrBuilder;
attrBuilder.addAttribute(llvm::Attribute::NoAlias).addAttribute(llvm::Attribute::NoCapture).addAttribute(llvm::Attribute::NonNull).addAttribute(llvm::Attribute::ReadOnly);
m_resize->setAttributes(llvm::AttributeSet::get(m_resize->getContext(), 1, attrBuilder));
m_require = createRequireFunc(_module, _gasMeter);
m_loadWord = createFunc(false, Type::i256, _module, _gasMeter);
m_storeWord = createFunc(true, Type::i256, _module, _gasMeter);