diff options
| author | Devtools Arcadia <[email protected]> | 2022-02-07 18:08:42 +0300 |
|---|---|---|
| committer | Devtools Arcadia <[email protected]> | 2022-02-07 18:08:42 +0300 |
| commit | 1110808a9d39d4b808aef724c861a2e1a38d2a69 (patch) | |
| tree | e26c9fed0de5d9873cce7e00bc214573dc2195b7 /contrib/libs/llvm12/include/llvm/CodeGen/MachineModuleInfoImpls.h | |
intermediate changes
ref:cde9a383711a11544ce7e107a78147fb96cc4029
Diffstat (limited to 'contrib/libs/llvm12/include/llvm/CodeGen/MachineModuleInfoImpls.h')
| -rw-r--r-- | contrib/libs/llvm12/include/llvm/CodeGen/MachineModuleInfoImpls.h | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/contrib/libs/llvm12/include/llvm/CodeGen/MachineModuleInfoImpls.h b/contrib/libs/llvm12/include/llvm/CodeGen/MachineModuleInfoImpls.h new file mode 100644 index 00000000000..178e7fff768 --- /dev/null +++ b/contrib/libs/llvm12/include/llvm/CodeGen/MachineModuleInfoImpls.h @@ -0,0 +1,117 @@ +#pragma once + +#ifdef __GNUC__ +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wunused-parameter" +#endif + +//===- llvm/CodeGen/MachineModuleInfoImpls.h --------------------*- 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 file defines object-file format specific implementations of +// MachineModuleInfoImpl. +// +//===----------------------------------------------------------------------===// + +#ifndef LLVM_CODEGEN_MACHINEMODULEINFOIMPLS_H +#define LLVM_CODEGEN_MACHINEMODULEINFOIMPLS_H + +#include "llvm/ADT/DenseMap.h" +#include "llvm/CodeGen/MachineModuleInfo.h" +#include <cassert> + +namespace llvm { + +class MCSymbol; + +/// MachineModuleInfoMachO - This is a MachineModuleInfoImpl implementation +/// for MachO targets. +class MachineModuleInfoMachO : public MachineModuleInfoImpl { + /// GVStubs - Darwin '$non_lazy_ptr' stubs. The key is something like + /// "Lfoo$non_lazy_ptr", the value is something like "_foo". The extra bit + /// is true if this GV is external. + DenseMap<MCSymbol *, StubValueTy> GVStubs; + + /// ThreadLocalGVStubs - Darwin '$non_lazy_ptr' stubs. The key is something + /// like "Lfoo$non_lazy_ptr", the value is something like "_foo". The extra + /// bit is true if this GV is external. + DenseMap<MCSymbol *, StubValueTy> ThreadLocalGVStubs; + + virtual void anchor(); // Out of line virtual method. + +public: + MachineModuleInfoMachO(const MachineModuleInfo &) {} + + StubValueTy &getGVStubEntry(MCSymbol *Sym) { + assert(Sym && "Key cannot be null"); + return GVStubs[Sym]; + } + + StubValueTy &getThreadLocalGVStubEntry(MCSymbol *Sym) { + assert(Sym && "Key cannot be null"); + return ThreadLocalGVStubs[Sym]; + } + + /// Accessor methods to return the set of stubs in sorted order. + SymbolListTy GetGVStubList() { return getSortedStubs(GVStubs); } + SymbolListTy GetThreadLocalGVStubList() { + return getSortedStubs(ThreadLocalGVStubs); + } +}; + +/// MachineModuleInfoELF - This is a MachineModuleInfoImpl implementation +/// for ELF targets. +class MachineModuleInfoELF : public MachineModuleInfoImpl { + /// GVStubs - These stubs are used to materialize global addresses in PIC + /// mode. + DenseMap<MCSymbol *, StubValueTy> GVStubs; + + virtual void anchor(); // Out of line virtual method. + +public: + MachineModuleInfoELF(const MachineModuleInfo &) {} + + StubValueTy &getGVStubEntry(MCSymbol *Sym) { + assert(Sym && "Key cannot be null"); + return GVStubs[Sym]; + } + + /// Accessor methods to return the set of stubs in sorted order. + + SymbolListTy GetGVStubList() { return getSortedStubs(GVStubs); } +}; + +/// MachineModuleInfoCOFF - This is a MachineModuleInfoImpl implementation +/// for COFF targets. +class MachineModuleInfoCOFF : public MachineModuleInfoImpl { + /// GVStubs - These stubs are used to materialize global addresses in PIC + /// mode. + DenseMap<MCSymbol *, StubValueTy> GVStubs; + + virtual void anchor(); // Out of line virtual method. + +public: + MachineModuleInfoCOFF(const MachineModuleInfo &) {} + + StubValueTy &getGVStubEntry(MCSymbol *Sym) { + assert(Sym && "Key cannot be null"); + return GVStubs[Sym]; + } + + /// Accessor methods to return the set of stubs in sorted order. + + SymbolListTy GetGVStubList() { return getSortedStubs(GVStubs); } +}; + +} // end namespace llvm + +#endif // LLVM_CODEGEN_MACHINEMODULEINFOIMPLS_H + +#ifdef __GNUC__ +#pragma GCC diagnostic pop +#endif |
