45 lines
1.2 KiB
C++
45 lines
1.2 KiB
C++
/** @file LlvmContext.hpp
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*
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* Author: Roland Conybeare
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**/
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#pragma once
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#include "xo/refcnt/Refcounted.hpp"
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#pragma GCC diagnostic push
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#pragma GCC diagnostic ignored "-Wunused-parameter"
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# include "llvm/IR/LLVMContext.h"
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#pragma GCC diagnostic pop
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//#include <cstdint>
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namespace xo {
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namespace jit {
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/** @class LlvmContext
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* @brief Keepalive for a llvm::LLVMContext instance.
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*
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* For example IrPipeline holds an rp<LlvmContext>
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* to help ensure validity of embedded llvm::LLVMContext reference
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**/
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class LlvmContext : public ref::Refcount {
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public:
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static xo::ref::rp<LlvmContext> make();
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llvm::LLVMContext & llvm_cx_ref() { return *llvm_cx_; }
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std::unique_ptr<llvm::LLVMContext> & llvm_cx() { return llvm_cx_; }
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private:
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LlvmContext();
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private:
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/** Llvm context. Ties together fragments of code generation
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* for AST subtrees that go into the same module.
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**/
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std::unique_ptr<llvm::LLVMContext> llvm_cx_;
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}; /*LlvmContext*/
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} /*namespace jit*/
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} /*namespace xo*/
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/** end LlvmContext.hpp **/
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