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
|
/*========================== begin_copyright_notice ============================
Copyright (C) 2023 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 {
/// @brief This pass adds nontemporal metadata to every load and store present
/// in __devicelib_assert_fail function.
/// This is needed to avoid caching so that stores to "assert buffer"
/// are visible on the host when breakpoint is hit.
class NontemporalLoadsAndStoresInAssert : public llvm::ModulePass {
public:
/// @brief Pass identification.
static char ID;
NontemporalLoadsAndStoresInAssert();
~NontemporalLoadsAndStoresInAssert() {}
virtual llvm::StringRef getPassName() const override { return "NontemporalLoadsAndStoresInAssert"; }
virtual bool runOnModule(llvm::Module &M) override;
virtual void getAnalysisUsage(llvm::AnalysisUsage &AU) const override { AU.setPreservesCFG(); }
};
} // namespace IGC
|
