Chandler Carruth 2946cd7010 Update the file headers across all of the LLVM projects in the monorepo
to reflect the new license.

We understand that people may be surprised that we're moving the header
entirely to discuss the new license. We checked this carefully with the
Foundation's lawyer and we believe this is the correct approach.

Essentially, all code in the project is now made available by the LLVM
project under our new license, so you will see that the license headers
include that license only. Some of our contributors have contributed
code under our old license, and accordingly, we have retained a copy of
our old license notice in the top-level files in each project and
repository.

llvm-svn: 351636
2019-01-19 08:50:56 +00:00

54 lines
1.6 KiB
C++

//===-- WinCFGuard.h - Windows Control Flow Guard Handling ----*- 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 contains support for writing windows exception info into asm files.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_LIB_CODEGEN_ASMPRINTER_WINCFGUARD_H
#define LLVM_LIB_CODEGEN_ASMPRINTER_WINCFGUARD_H
#include "llvm/CodeGen/AsmPrinterHandler.h"
#include "llvm/Support/Compiler.h"
namespace llvm {
class LLVM_LIBRARY_VISIBILITY WinCFGuard : public AsmPrinterHandler {
/// Target of directive emission.
AsmPrinter *Asm;
public:
WinCFGuard(AsmPrinter *A);
~WinCFGuard() override;
void setSymbolSize(const MCSymbol *Sym, uint64_t Size) override {}
/// Emit the Control Flow Guard function ID table
void endModule() override;
/// Gather pre-function debug information.
/// Every beginFunction(MF) call should be followed by an endFunction(MF)
/// call.
void beginFunction(const MachineFunction *MF) override {}
/// Gather post-function debug information.
/// Please note that some AsmPrinter implementations may not call
/// beginFunction at all.
void endFunction(const MachineFunction *MF) override {}
/// Process beginning of an instruction.
void beginInstruction(const MachineInstr *MI) override {}
/// Process end of an instruction.
void endInstruction() override {}
};
} // namespace llvm
#endif