1 //===-- WasmException.h - Wasm Exception Framework -------------*- C++ -*--===//
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
7 //===----------------------------------------------------------------------===//
9 // This file contains support for writing WebAssembly exception info into asm
12 //===----------------------------------------------------------------------===//
14 #ifndef LLVM_LIB_CODEGEN_ASMPRINTER_WASMEXCEPTION_H
15 #define LLVM_LIB_CODEGEN_ASMPRINTER_WASMEXCEPTION_H
17 #include "EHStreamer.h"
18 #include "llvm/CodeGen/AsmPrinter.h"
22 class LLVM_LIBRARY_VISIBILITY WasmException : public EHStreamer {
24 WasmException(AsmPrinter *A) : EHStreamer(A) {}
26 void endModule() override;
27 void beginFunction(const MachineFunction *MF) override {}
28 virtual void markFunctionEnd() override;
29 void endFunction(const MachineFunction *MF) override;
32 // Compute the call site table for wasm EH.
33 void computeCallSiteTable(
34 SmallVectorImpl<CallSiteEntry> &CallSites,
35 const SmallVectorImpl<const LandingPadInfo *> &LandingPads,
36 const SmallVectorImpl<unsigned> &FirstActions) override;
39 } // End of namespace llvm