83 lines
2.8 KiB
C++
83 lines
2.8 KiB
C++
/** @file IrPipeline.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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#include "LlvmContext.hpp"
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/* stuff from kaleidoscope.cpp */
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#pragma GCC diagnostic push
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#pragma GCC diagnostic ignored "-Wunused-parameter"
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# include "llvm/ADT/APFloat.h"
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# include "llvm/ADT/STLExtras.h"
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# include "llvm/IR/BasicBlock.h"
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# include "llvm/IR/Constants.h"
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# include "llvm/IR/DerivedTypes.h"
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# include "llvm/IR/Function.h"
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# include "llvm/IR/IRBuilder.h"
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# include "llvm/IR/LLVMContext.h"
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# include "llvm/IR/Module.h"
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# include "llvm/IR/PassManager.h"
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# include "llvm/IR/Type.h"
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# include "llvm/IR/Verifier.h"
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# include "llvm/Passes/PassBuilder.h"
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# include "llvm/Passes/StandardInstrumentations.h"
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# include "llvm/Support/TargetSelect.h"
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# include "llvm/Target/TargetMachine.h"
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# include "llvm/Transforms/InstCombine/InstCombine.h"
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# include "llvm/Transforms/Scalar.h"
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# include "llvm/Transforms/Scalar/GVN.h"
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# include "llvm/Transforms/Utils/Mem2Reg.h"
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# include "llvm/Transforms/Scalar/Reassociate.h"
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# include "llvm/Transforms/Scalar/SimplifyCFG.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 IrPipeline
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* @brief represent an LLVM IR pipeline
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*
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* Represents analysis/transformation short of generating
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* machine-code. For now pipeline stages are hardwired;
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* adapted from the LLVM Kaleidoscope example project.
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*
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* Conversely, pipeline *starts* with code already that has
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* already been expressed in LLVM IR
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**/
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class IrPipeline : public ref::Refcount {
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public:
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explicit IrPipeline(ref::rp<LlvmContext> llvm_cx);
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void run_pipeline(llvm::Function & fn);
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private:
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// ----- transforms (also adapted from kaleidescope.cpp) ------
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/** keepalive for contained llvm::LLVMContext **/
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ref::rp<LlvmContext> llvm_cx_;
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/** manages all the passes+analaysis (?) **/
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std::unique_ptr<llvm::FunctionPassManager> llvm_fpmgr_;
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/** loop analysis (?) **/
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std::unique_ptr<llvm::LoopAnalysisManager> llvm_lamgr_;
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/** function-level analysis (?) **/
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std::unique_ptr<llvm::FunctionAnalysisManager> llvm_famgr_;
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/** cgscc (?) analysis **/
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std::unique_ptr<llvm::CGSCCAnalysisManager> llvm_cgamgr_;
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/** module analsyis (?) **/
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std::unique_ptr<llvm::ModuleAnalysisManager> llvm_mamgr_;
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/** pass instrumentation **/
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std::unique_ptr<llvm::PassInstrumentationCallbacks> llvm_pic_;
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/** standard instrumentation **/
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std::unique_ptr<llvm::StandardInstrumentations> llvm_si_;
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}; /*IrPipeline*/
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} /*namespace jit*/
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} /*namespace xo*/
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/** end IrPipeline.hpp **/
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