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