diff options
| author | vitalyisaev <[email protected]> | 2023-06-29 10:00:50 +0300 |
|---|---|---|
| committer | vitalyisaev <[email protected]> | 2023-06-29 10:00:50 +0300 |
| commit | 6ffe9e53658409f212834330e13564e4952558f6 (patch) | |
| tree | 85b1e00183517648b228aafa7c8fb07f5276f419 /contrib/libs/llvm14/include/llvm/Object/ModuleSymbolTable.h | |
| parent | 726057070f9c5a91fc10fde0d5024913d10f1ab9 (diff) | |
YQ Connector: support managed ClickHouse
Со стороны dqrun можно обратиться к инстансу коннектора, который работает на streaming стенде, и извлечь данные из облачного CH.
Diffstat (limited to 'contrib/libs/llvm14/include/llvm/Object/ModuleSymbolTable.h')
| -rw-r--r-- | contrib/libs/llvm14/include/llvm/Object/ModuleSymbolTable.h | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/contrib/libs/llvm14/include/llvm/Object/ModuleSymbolTable.h b/contrib/libs/llvm14/include/llvm/Object/ModuleSymbolTable.h new file mode 100644 index 00000000000..b661386eebb --- /dev/null +++ b/contrib/libs/llvm14/include/llvm/Object/ModuleSymbolTable.h @@ -0,0 +1,84 @@ +#pragma once + +#ifdef __GNUC__ +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wunused-parameter" +#endif + +//===- ModuleSymbolTable.h - symbol table for in-memory IR ------*- C++ -*-===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// +// +// This class represents a symbol table built from in-memory IR. It provides +// access to GlobalValues and should only be used if such access is required +// (e.g. in the LTO implementation). +// +//===----------------------------------------------------------------------===// + +#ifndef LLVM_OBJECT_MODULESYMBOLTABLE_H +#define LLVM_OBJECT_MODULESYMBOLTABLE_H + +#include "llvm/ADT/ArrayRef.h" +#include "llvm/ADT/PointerUnion.h" +#include "llvm/IR/Mangler.h" +#include "llvm/Object/SymbolicFile.h" +#include "llvm/Support/Allocator.h" +#include <cstdint> +#include <string> +#include <utility> +#include <vector> + +namespace llvm { + +class GlobalValue; +class Module; + +class ModuleSymbolTable { +public: + using AsmSymbol = std::pair<std::string, uint32_t>; + using Symbol = PointerUnion<GlobalValue *, AsmSymbol *>; + +private: + Module *FirstMod = nullptr; + + SpecificBumpPtrAllocator<AsmSymbol> AsmSymbols; + std::vector<Symbol> SymTab; + Mangler Mang; + +public: + ArrayRef<Symbol> symbols() const { return SymTab; } + void addModule(Module *M); + + void printSymbolName(raw_ostream &OS, Symbol S) const; + uint32_t getSymbolFlags(Symbol S) const; + + /// Parse inline ASM and collect the symbols that are defined or referenced in + /// the current module. + /// + /// For each found symbol, call \p AsmSymbol with the name of the symbol found + /// and the associated flags. + static void CollectAsmSymbols( + const Module &M, + function_ref<void(StringRef, object::BasicSymbolRef::Flags)> AsmSymbol); + + /// Parse inline ASM and collect the symvers directives that are defined in + /// the current module. + /// + /// For each found symbol, call \p AsmSymver with the name of the symbol and + /// its alias. + static void + CollectAsmSymvers(const Module &M, + function_ref<void(StringRef, StringRef)> AsmSymver); +}; + +} // end namespace llvm + +#endif // LLVM_OBJECT_MODULESYMBOLTABLE_H + +#ifdef __GNUC__ +#pragma GCC diagnostic pop +#endif |
