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2ccba8f08a
Original change was rL319488. This was reverted rL319602 due to a gcc 7.1 warning. Differential Revision: https://reviews.llvm.org/D40772 llvm-svn: 319626
78 lines
2.2 KiB
C++
78 lines
2.2 KiB
C++
//===- MCSymbolWasm.h - ----------------------------------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_MC_MCSYMBOLWASM_H
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#define LLVM_MC_MCSYMBOLWASM_H
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#include "llvm/BinaryFormat/Wasm.h"
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#include "llvm/MC/MCSymbol.h"
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namespace llvm {
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class MCSymbolWasm : public MCSymbol {
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private:
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bool IsFunction = false;
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bool IsWeak = false;
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bool IsHidden = false;
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std::string ModuleName;
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SmallVector<wasm::ValType, 1> Returns;
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SmallVector<wasm::ValType, 4> Params;
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bool ParamsSet = false;
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bool ReturnsSet = false;
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/// An expression describing how to calculate the size of a symbol. If a
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/// symbol has no size this field will be NULL.
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const MCExpr *SymbolSize = nullptr;
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public:
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// Use a module name of "env" for now, for compatibility with existing tools.
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// This is temporary, and may change, as the ABI is not yet stable.
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MCSymbolWasm(const StringMapEntry<bool> *Name, bool isTemporary)
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: MCSymbol(SymbolKindWasm, Name, isTemporary),
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ModuleName("env") {}
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static bool classof(const MCSymbol *S) { return S->isWasm(); }
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const MCExpr *getSize() const { return SymbolSize; }
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void setSize(const MCExpr *SS) { SymbolSize = SS; }
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bool isFunction() const { return IsFunction; }
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void setIsFunction(bool isFunc) { IsFunction = isFunc; }
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bool isWeak() const { return IsWeak; }
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void setWeak(bool isWeak) { IsWeak = isWeak; }
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bool isHidden() const { return IsHidden; }
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void setHidden(bool isHidden) { IsHidden = isHidden; }
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const StringRef getModuleName() const { return ModuleName; }
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const SmallVector<wasm::ValType, 1> &getReturns() const {
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assert(ReturnsSet);
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return Returns;
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}
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void setReturns(SmallVectorImpl<wasm::ValType> &&Rets) {
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ReturnsSet = true;
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Returns = std::move(Rets);
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}
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const SmallVector<wasm::ValType, 4> &getParams() const {
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assert(ParamsSet);
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return Params;
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}
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void setParams(SmallVectorImpl<wasm::ValType> &&Pars) {
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ParamsSet = true;
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Params = std::move(Pars);
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}
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};
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} // end namespace llvm
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#endif // LLVM_MC_MCSYMBOLWASM_H
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