1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
|
/*========================== 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;
};
} // namespace IGC
|
