Simplify another function that doesn't fail.

llvm-svn: 238703
This commit is contained in:
Rafael Espindola 2015-06-01 00:27:26 +00:00
parent 7666be70e4
commit 5eb02e45e3
14 changed files with 31 additions and 48 deletions

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@ -613,7 +613,7 @@ protected:
StringRef &Res) const override;
std::error_code getSymbolAddress(DataRefImpl Symb,
uint64_t &Res) const override;
std::error_code getSymbolSize(DataRefImpl Symb, uint64_t &Res) const override;
uint64_t getSymbolSize(DataRefImpl Symb) const override;
uint32_t getSymbolFlags(DataRefImpl Symb) const override;
std::error_code getSymbolType(DataRefImpl Symb,
SymbolRef::Type &Res) const override;

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@ -80,7 +80,7 @@ protected:
std::error_code getSymbolAddress(DataRefImpl Symb,
uint64_t &Res) const override;
uint32_t getSymbolAlignment(DataRefImpl Symb) const override;
std::error_code getSymbolSize(DataRefImpl Symb, uint64_t &Res) const override;
uint64_t getSymbolSize(DataRefImpl Symb) const override;
uint32_t getSymbolFlags(DataRefImpl Symb) const override;
std::error_code getSymbolOther(DataRefImpl Symb, uint8_t &Res) const override;
std::error_code getSymbolType(DataRefImpl Symb,
@ -333,10 +333,8 @@ uint32_t ELFObjectFile<ELFT>::getSymbolAlignment(DataRefImpl Symb) const {
}
template <class ELFT>
std::error_code ELFObjectFile<ELFT>::getSymbolSize(DataRefImpl Symb,
uint64_t &Result) const {
Result = toELFSymIter(Symb)->st_size;
return object_error::success;
uint64_t ELFObjectFile<ELFT>::getSymbolSize(DataRefImpl Symb) const {
return toELFSymIter(Symb)->st_size;
}
template <class ELFT>

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@ -205,7 +205,7 @@ public:
std::error_code getSymbolAddress(DataRefImpl Symb,
uint64_t &Res) const override;
uint32_t getSymbolAlignment(DataRefImpl Symb) const override;
std::error_code getSymbolSize(DataRefImpl Symb, uint64_t &Res) const override;
uint64_t getSymbolSize(DataRefImpl Symb) const override;
std::error_code getSymbolType(DataRefImpl Symb,
SymbolRef::Type &Res) const override;
uint32_t getSymbolFlags(DataRefImpl Symb) const override;

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@ -147,7 +147,7 @@ public:
std::error_code getAddress(uint64_t &Result) const;
/// @brief Get the alignment of this symbol as the actual value (not log 2).
uint32_t getAlignment() const;
std::error_code getSize(uint64_t &Result) const;
uint64_t getSize() const;
std::error_code getType(SymbolRef::Type &Result) const;
std::error_code getOther(uint8_t &Result) const;
@ -207,8 +207,7 @@ protected:
virtual std::error_code getSymbolAddress(DataRefImpl Symb,
uint64_t &Res) const = 0;
virtual uint32_t getSymbolAlignment(DataRefImpl Symb) const;
virtual std::error_code getSymbolSize(DataRefImpl Symb,
uint64_t &Res) const = 0;
virtual uint64_t getSymbolSize(DataRefImpl Symb) const = 0;
virtual std::error_code getSymbolType(DataRefImpl Symb,
SymbolRef::Type &Res) const = 0;
virtual std::error_code getSymbolSection(DataRefImpl Symb,
@ -337,8 +336,8 @@ inline uint32_t SymbolRef::getAlignment() const {
return getObject()->getSymbolAlignment(getRawDataRefImpl());
}
inline std::error_code SymbolRef::getSize(uint64_t &Result) const {
return getObject()->getSymbolSize(getRawDataRefImpl(), Result);
inline uint64_t SymbolRef::getSize() const {
return getObject()->getSymbolSize(getRawDataRefImpl());
}
inline std::error_code SymbolRef::getSection(section_iterator &Result) const {

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@ -387,8 +387,7 @@ void RuntimeDyldImpl::computeTotalAllocSize(const ObjectFile &Obj,
uint32_t Flags = I->getFlags();
if (Flags & SymbolRef::SF_Common) {
// Add the common symbols to a list. We'll allocate them all below.
uint64_t Size = 0;
Check(I->getSize(Size));
uint64_t Size = I->getSize();
CommonSize += Size;
}
}
@ -495,8 +494,7 @@ void RuntimeDyldImpl::emitCommonSymbols(const ObjectFile &Obj,
}
uint32_t Align = Sym.getAlignment();
uint64_t Size = 0;
Check(Sym.getSize(Size));
uint64_t Size = Sym.getSize();
CommonSize += Align + Size;
SymbolsToAllocate.push_back(Sym);
@ -518,9 +516,8 @@ void RuntimeDyldImpl::emitCommonSymbols(const ObjectFile &Obj,
// Assign the address of each symbol
for (auto &Sym : SymbolsToAllocate) {
uint32_t Align = Sym.getAlignment();
uint64_t Size;
StringRef Name;
Check(Sym.getSize(Size));
uint64_t Size = Sym.getSize();
Check(Sym.getName(Name));
if (Align) {
// This symbol has an alignment requirement.

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@ -236,16 +236,12 @@ uint32_t COFFObjectFile::getSymbolFlags(DataRefImpl Ref) const {
return Result;
}
std::error_code COFFObjectFile::getSymbolSize(DataRefImpl Ref,
uint64_t &Result) const {
uint64_t COFFObjectFile::getSymbolSize(DataRefImpl Ref) const {
COFFSymbolRef Symb = getCOFFSymbol(Ref);
if (Symb.isCommon())
Result = Symb.getValue();
else
Result = UnknownAddressOrSize;
return object_error::success;
return Symb.getValue();
return UnknownAddressOrSize;
}
std::error_code

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@ -410,16 +410,13 @@ uint32_t MachOObjectFile::getSymbolAlignment(DataRefImpl DRI) const {
return 0;
}
std::error_code MachOObjectFile::getSymbolSize(DataRefImpl DRI,
uint64_t &Result) const {
uint64_t MachOObjectFile::getSymbolSize(DataRefImpl DRI) const {
uint64_t Value;
getSymbolAddress(DRI, Value);
uint32_t flags = getSymbolFlags(DRI);
if (flags & SymbolRef::SF_Common)
Result = Value;
else
Result = UnknownAddressOrSize;
return object_error::success;
return Value;
return UnknownAddressOrSize;
}
std::error_code MachOObjectFile::getSymbolType(DataRefImpl Symb,

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@ -187,10 +187,7 @@ uint64_t LLVMGetSymbolAddress(LLVMSymbolIteratorRef SI) {
}
uint64_t LLVMGetSymbolSize(LLVMSymbolIteratorRef SI) {
uint64_t ret;
if (std::error_code ec = (*unwrap(SI))->getSize(ret))
report_fatal_error(ec.message());
return ret;
return (*unwrap(SI))->getSize();
}
// RelocationRef accessors

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@ -31,7 +31,7 @@ public:
StringRef SymName; SymI->getName(SymName);
uint64_t SymAddr; SymI->getAddress(SymAddr);
uint64_t SymSize; SymI->getSize(SymSize);
uint64_t SymSize = SymI->getSize();
int64_t Addend; getELFRelocationAddend(Rel, Addend);
MCSymbol *Sym = Ctx.getOrCreateSymbol(SymName);

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@ -204,9 +204,10 @@ static void dumpCXXData(const ObjectFile *Obj) {
StringRef SecContents;
if (error(Sec.getContents(SecContents)))
return;
uint64_t SymAddress, SymSize;
if (error(Sym.getAddress(SymAddress)) || error(Sym.getSize(SymSize)))
uint64_t SymAddress;
if (error(Sym.getAddress(SymAddress)))
return;
uint64_t SymSize = Sym.getSize();
uint64_t SecAddress = Sec.getAddress();
uint64_t SecSize = Sec.getSize();
uint64_t SymOffset = SymAddress - SecAddress;

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@ -934,8 +934,7 @@ static void dumpSymbolNamesFromObject(SymbolicFile &Obj, bool printName,
S.Address = UnknownAddressOrSize;
if (PrintSize && isa<ELFObjectFileBase>(Obj)) {
symbol_iterator SymI = I;
if (error(SymI->getSize(S.Size)))
break;
S.Size = SymI->getSize();
}
if (PrintAddress && isa<ObjectFile>(Obj))
if (error(symbol_iterator(I)->getAddress(S.Address)))

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@ -676,7 +676,6 @@ void llvm::PrintSymbolTable(const ObjectFile *o) {
StringRef Name;
uint64_t Address;
SymbolRef::Type Type;
uint64_t Size;
uint32_t Flags = Symbol.getFlags();
section_iterator Section = o->section_end();
if (error(Symbol.getName(Name)))
@ -685,8 +684,7 @@ void llvm::PrintSymbolTable(const ObjectFile *o) {
continue;
if (error(Symbol.getType(Type)))
continue;
if (error(Symbol.getSize(Size)))
continue;
uint64_t Size = Symbol.getSize();
if (error(Symbol.getSection(Section)))
continue;

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@ -292,8 +292,7 @@ static int printLineInfoForInput(bool LoadObjects, bool UseDebugObj) {
uint64_t Size;
if (isa<ELFObjectFileBase>(SymbolObj)) {
if (Sym.getSize(Size))
continue;
Size = Sym.getSize();
} else {
object::section_iterator Sec = SymbolObj->section_end();
if (Sym.getSection(Sec))

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@ -113,9 +113,11 @@ void ModuleInfo::addSymbol(const SymbolRef &Symbol, DataExtractor *OpdExtractor,
// occupies the memory range up to the following symbol.
if (isa<MachOObjectFile>(Module))
SymbolSize = 0;
else if (error(Symbol.getSize(SymbolSize)) ||
SymbolSize == UnknownAddressOrSize)
return;
else {
SymbolSize = Symbol.getSize();
if (SymbolSize == UnknownAddressOrSize)
return;
}
StringRef SymbolName;
if (error(Symbol.getName(SymbolName)))
return;