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//===-- WasmException.h - Wasm Exception Framework -------------*- 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 WebAssembly exception info into asm
// files.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_LIB_CODEGEN_ASMPRINTER_WASMEXCEPTION_H
#define LLVM_LIB_CODEGEN_ASMPRINTER_WASMEXCEPTION_H
#include "EHStreamer.h"
namespace llvm {
class AsmPrinter;
class MachineFunction;
struct LandingPadInfo;
template <typename T> class SmallVectorImpl;
class LLVM_LIBRARY_VISIBILITY WasmException : public EHStreamer {
public:
WasmException(AsmPrinter *A) : EHStreamer(A) {}
void endModule() override;
void beginFunction(const MachineFunction *MF) override {}
virtual void markFunctionEnd() override;
void endFunction(const MachineFunction *MF) override;
protected:
// Compute the call site table for wasm EH.
void computeCallSiteTable(
SmallVectorImpl<CallSiteEntry> &CallSites,
SmallVectorImpl<CallSiteRange> &CallSiteRanges,
const SmallVectorImpl<const LandingPadInfo *> &LandingPads,
const SmallVectorImpl<unsigned> &FirstActions) override;
};
} // End of namespace llvm
#endif
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