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f7c3e9132b
Previously we were using the encoded LEB hex values for the value types. This change uses the decoded negative value and the LEB encoder to write them out. Differential Revision: https://reviews.llvm.org/D30847 Patch by Sam Clegg llvm-svn: 297777
58 lines
1.8 KiB
C++
58 lines
1.8 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/MC/MCSymbol.h"
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#include "llvm/Support/Wasm.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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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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/// 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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const StringRef getModuleName() const { return ModuleName; }
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const SmallVector<wasm::ValType, 1> &getReturns() const { return Returns; }
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void setReturns(SmallVectorImpl<wasm::ValType> &&Rets) {
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Returns = std::move(Rets);
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}
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const SmallVector<wasm::ValType, 4> &getParams() const { return Params; }
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void setParams(SmallVectorImpl<wasm::ValType> &&Pars) {
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Params = std::move(Pars);
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}
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};
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}
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#endif
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