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//===- InpuFunction.h -------------------------------------------*- C++ -*-===//
//
// The LLVM Linker
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// Represents a WebAssembly function in an input file which could also be
// assigned a function index in the output.
//
//===----------------------------------------------------------------------===//
#ifndef LLD_WASM_INPUT_FUNCTION_H
#define LLD_WASM_INPUT_FUNCTION_H
#include "WriterUtils.h"
#include "llvm/Object/Wasm.h"
using llvm::wasm::WasmRelocation;
using llvm::wasm::WasmFunction;
namespace lld {
namespace wasm {
class ObjFile;
class InputFunction {
public:
InputFunction(const WasmSignature &S, const WasmFunction &Func,
const ObjFile &F)
: Signature(S), Function(Func), File(F) {}
uint32_t getOutputIndex() const { return OutputIndex.getValue(); };
bool hasOutputIndex() const { return OutputIndex.hasValue(); };
void setOutputIndex(uint32_t Index) {
assert(!hasOutputIndex());
OutputIndex = Index;
};
const WasmSignature &Signature;
const WasmFunction &Function;
int32_t OutputOffset = 0;
std::vector<WasmRelocation> Relocations;
std::vector<OutputRelocation> OutRelocations;
const ObjFile &File;
protected:
llvm::Optional<uint32_t> OutputIndex;
};
} // namespace wasm
} // namespace lld
#endif // LLD_WASM_INPUT_FUNCTION_H
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