| //===-- WasmException.h - Wasm Exception Framework -------------*- C++ -*--===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // 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" |
| #include "llvm/CodeGen/AsmPrinter.h" |
| |
| namespace llvm { |
| |
| 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, |
| const SmallVectorImpl<const LandingPadInfo *> &LandingPads, |
| const SmallVectorImpl<unsigned> &FirstActions) override; |
| }; |
| |
| } // End of namespace llvm |
| |
| #endif |