mirror of
https://github.com/intel/intel-graphics-compiler.git
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76 lines
2.3 KiB
C++
76 lines
2.3 KiB
C++
/*========================== begin_copyright_notice ============================
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Copyright (C) 2021-2022 Intel Corporation
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SPDX-License-Identifier: MIT
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============================= end_copyright_notice ===========================*/
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#pragma once
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#include "llvm/Config/llvm-config.h"
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#include "Probe/Assertion.h"
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#include "common/LLVMWarningsPush.hpp"
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#include "llvm/ADT/DenseMap.h"
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#include "llvm/IR/Instruction.h"
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#include "llvm/IR/Function.h"
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#include "common/LLVMWarningsPop.hpp"
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#include <unordered_set>
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using namespace llvm;
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using namespace std;
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namespace IGC {
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class CVariable;
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class VISAModule;
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class CShader;
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class CVariable;
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class IDebugEmitter;
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class DebugInfoData {
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public:
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llvm::DenseMap<llvm::Function *, VISAModule *> m_VISAModules;
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// Store mapping of llvm::Value->CVariable per llvm::Function.
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// The mapping is obtained from CShader at end of EmitVISAPass for F.
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llvm::DenseMap<const llvm::Function *, llvm::DenseMap<llvm::Value *, CVariable *>> m_FunctionSymbols;
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CShader *m_pShader = nullptr;
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IDebugEmitter *m_pDebugEmitter = nullptr;
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// Detect instructions with an address class pattern. Then remove all opcodes of this pattern from
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// this instruction's last operand (metadata of DIExpression).
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static void extractAddressClass(llvm::Function &F);
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static void markVariableAsOutput(CShader *pShader, CVariable *pVariable);
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static void saveAndMarkPrivateMemoryVars(llvm::Function &F, CShader *pShader);
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void addVISAModule(llvm::Function *F, VISAModule *m) {
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IGC_ASSERT_MESSAGE(m_VISAModules.find(F) == m_VISAModules.end(), "Reinserting VISA module for function");
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m_VISAModules.insert(std::make_pair(F, m));
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}
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static bool hasDebugInfo(CShader *pShader);
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void transferMappings(const llvm::Function &F);
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CVariable *getMapping(const llvm::Function &F, const llvm::Value *V);
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unsigned int getVISADclId(const CVariable *CVar, unsigned index) {
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auto it = CVarToVISADclId.find(CVar);
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if (it == CVarToVISADclId.end()) {
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IGC_ASSERT_MESSAGE(false, "Didn't find VISA dcl id");
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return 0;
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}
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if (index == 0)
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return (*it).second.first;
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else if (index == 1)
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return (*it).second.second;
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return 0;
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}
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private:
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std::unordered_set<const CVariable *> m_outputVals;
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llvm::DenseMap<const CVariable *, std::pair<unsigned int, unsigned int>> CVarToVISADclId;
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};
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}; // namespace IGC
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