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
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
|
/*========================== begin_copyright_notice ============================
Copyright (C) 2023 Intel Corporation
SPDX-License-Identifier: MIT
============================= end_copyright_notice ===========================*/
#pragma once
#include "common/LLVMWarningsPush.hpp"
#include "llvmWrapper/IR/Module.h"
#include <llvm/Pass.h>
#include <llvm/IR/InstVisitor.h>
#include <llvm/IR/IRBuilder.h>
#include "common/LLVMWarningsPop.hpp"
#include "Compiler/MetaDataUtilsWrapper.h"
#include "Compiler/CodeGenPublic.h"
#include <string>
namespace IGC {
class HandleSpirvDecorationMetadata : public llvm::ModulePass, public llvm::InstVisitor<HandleSpirvDecorationMetadata> {
public:
static char ID;
HandleSpirvDecorationMetadata();
~HandleSpirvDecorationMetadata() {}
virtual llvm::StringRef getPassName() const override { return "HandleSpirvDecorationMetadata"; }
virtual void getAnalysisUsage(llvm::AnalysisUsage &AU) const override {
AU.setPreservesCFG();
AU.addRequired<MetaDataUtilsWrapper>();
AU.addRequired<CodeGenContextWrapper>();
}
virtual bool runOnModule(llvm::Module &F) override;
void visitLoadInst(llvm::LoadInst &I);
void visitStoreInst(llvm::StoreInst &I);
void visitCallInst(llvm::CallInst &I);
void visit2DBlockReadCallInst(llvm::CallInst &I, llvm::StringRef unmangledName);
void visit2DBlockWriteCallInst(llvm::CallInst &I, llvm::StringRef unmangledName);
void visitPrefetchCallInst(llvm::CallInst &I);
void visit1DBlockReadCallInst(llvm::CallInst &I);
void visit1DBlockWriteCallInst(llvm::CallInst &I);
void visit1DBlockPrefetchCallInst(llvm::CallInst &I);
void visitOCL1DBlockPrefetchCallInst(llvm::CallInst &I, llvm::SmallVectorImpl<llvm::StringRef> &Matches);
private:
llvm::Module *m_Module = nullptr;
CodeGenContext *m_pCtx = nullptr;
ModuleMetaData *m_Metadata = nullptr;
bool m_changed = false;
llvm::DenseSet<llvm::Function *> m_BuiltinsToRemove;
void handleInstructionsDecorations();
void handleGlobalVariablesDecorations();
void handleHostAccessIntel(llvm::GlobalVariable &globalVariable, llvm::MDNode *node);
template <typename T>
void handleCacheControlINTEL(llvm::Instruction &I, llvm::SmallPtrSetImpl<llvm::MDNode *> &MDNodes);
template <typename T>
void handleCacheControlINTELFor2DBlockIO(llvm::CallInst &I, llvm::SmallPtrSetImpl<llvm::MDNode *> &MDNodes,
llvm::StringRef unmangledName);
void handleCacheControlINTELForPrefetch(llvm::CallInst &I, llvm::SmallPtrSetImpl<llvm::MDNode *> &MDNodes);
template <typename T>
void handleCacheControlINTELFor1DBlockIO(llvm::CallInst &I, llvm::SmallPtrSetImpl<llvm::MDNode *> &MDNodes);
void handleCacheControlINTELForOCL1DBlockPrefetch(llvm::CallInst &I, llvm::SmallPtrSetImpl<llvm::MDNode *> &MDNodes,
llvm::SmallVectorImpl<llvm::StringRef> &Matches);
};
} // namespace IGC
|
