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39 lines
1.1 KiB
C++
39 lines
1.1 KiB
C++
/*========================== begin_copyright_notice ============================
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Copyright (C) 2024 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 "common/LLVMWarningsPush.hpp"
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#include <llvm/Pass.h>
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#include "common/LLVMWarningsPop.hpp"
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namespace IGC {
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class MatchCommonKernelPatterns : public llvm::FunctionPass {
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public:
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static char ID;
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MatchCommonKernelPatterns();
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virtual llvm::StringRef getPassName() const override { return "Match common kernel patterns"; }
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virtual void getAnalysisUsage(llvm::AnalysisUsage &AU) const override {
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AU.addRequired<CodeGenContextWrapper>();
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AU.setPreservesAll();
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}
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virtual bool runOnFunction(llvm::Function &F) override;
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private:
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bool isInterpreterPattern(const llvm::Function &F) const;
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bool isBBPartOfInterpreterPattern(const llvm::BasicBlock *BB) const;
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bool isBBBackEdge(const llvm::BasicBlock *BB, const llvm::BasicBlock *EntryBB) const;
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llvm::Value *getInterpreterSwitchArg(const llvm::BasicBlock *BB) const;
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CodeGenContext *Ctx = nullptr;
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};
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} // namespace IGC
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