10b57cec5SDimitry Andric //===-- WasmException.h - Wasm Exception Framework -------------*- C++ -*--===// 20b57cec5SDimitry Andric // 30b57cec5SDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 40b57cec5SDimitry Andric // See https://llvm.org/LICENSE.txt for license information. 50b57cec5SDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 60b57cec5SDimitry Andric // 70b57cec5SDimitry Andric //===----------------------------------------------------------------------===// 80b57cec5SDimitry Andric // 90b57cec5SDimitry Andric // This file contains support for writing WebAssembly exception info into asm 100b57cec5SDimitry Andric // files. 110b57cec5SDimitry Andric // 120b57cec5SDimitry Andric //===----------------------------------------------------------------------===// 130b57cec5SDimitry Andric 140b57cec5SDimitry Andric #ifndef LLVM_LIB_CODEGEN_ASMPRINTER_WASMEXCEPTION_H 150b57cec5SDimitry Andric #define LLVM_LIB_CODEGEN_ASMPRINTER_WASMEXCEPTION_H 160b57cec5SDimitry Andric 170b57cec5SDimitry Andric #include "EHStreamer.h" 180b57cec5SDimitry Andric 190b57cec5SDimitry Andric namespace llvm { 20*81ad6265SDimitry Andric class AsmPrinter; 21*81ad6265SDimitry Andric class MachineFunction; 22*81ad6265SDimitry Andric struct LandingPadInfo; 23*81ad6265SDimitry Andric template <typename T> class SmallVectorImpl; 240b57cec5SDimitry Andric 250b57cec5SDimitry Andric class LLVM_LIBRARY_VISIBILITY WasmException : public EHStreamer { 260b57cec5SDimitry Andric public: WasmException(AsmPrinter * A)270b57cec5SDimitry Andric WasmException(AsmPrinter *A) : EHStreamer(A) {} 280b57cec5SDimitry Andric 290b57cec5SDimitry Andric void endModule() override; beginFunction(const MachineFunction * MF)300b57cec5SDimitry Andric void beginFunction(const MachineFunction *MF) override {} 310b57cec5SDimitry Andric void endFunction(const MachineFunction *MF) override; 320b57cec5SDimitry Andric 330b57cec5SDimitry Andric protected: 340b57cec5SDimitry Andric // Compute the call site table for wasm EH. 350b57cec5SDimitry Andric void computeCallSiteTable( 360b57cec5SDimitry Andric SmallVectorImpl<CallSiteEntry> &CallSites, 37e8d8bef9SDimitry Andric SmallVectorImpl<CallSiteRange> &CallSiteRanges, 380b57cec5SDimitry Andric const SmallVectorImpl<const LandingPadInfo *> &LandingPads, 390b57cec5SDimitry Andric const SmallVectorImpl<unsigned> &FirstActions) override; 400b57cec5SDimitry Andric }; 410b57cec5SDimitry Andric 420b57cec5SDimitry Andric } // End of namespace llvm 430b57cec5SDimitry Andric 440b57cec5SDimitry Andric #endif 45