1 //===-- Win64Exception.h - Windows Exception Handling ----------*- C++ -*--===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file contains support for writing windows exception info into asm files.
12 //===----------------------------------------------------------------------===//
14 #ifndef LLVM_LIB_CODEGEN_ASMPRINTER_WIN64EXCEPTION_H
15 #define LLVM_LIB_CODEGEN_ASMPRINTER_WIN64EXCEPTION_H
17 #include "EHStreamer.h"
20 class MachineFunction;
22 class Win64Exception : public EHStreamer {
23 /// Per-function flag to indicate if personality info should be emitted.
24 bool shouldEmitPersonality;
26 /// Per-function flag to indicate if the LSDA should be emitted.
29 /// Per-function flag to indicate if frame moves info should be emitted.
33 //===--------------------------------------------------------------------===//
36 Win64Exception(AsmPrinter *A);
37 virtual ~Win64Exception();
39 /// Emit all exception information that should come after the content.
40 void endModule() override;
42 /// Gather pre-function exception information. Assumes being emitted
43 /// immediately after the function entry point.
44 void beginFunction(const MachineFunction *MF) override;
46 /// Gather and emit post-function exception information.
47 void endFunction(const MachineFunction *) override;