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Backing out commit r250906 as it broke lld. 

llvm-svn: 250908
This commit is contained in:
Kevin Enderby 2015-10-21 17:13:20 +00:00
parent 6e91c598b9
commit da9dd05011
18 changed files with 92 additions and 349 deletions
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38
llvm/include/llvm/Object/Archive.h
View File

@ -65,10 +65,7 @@ public:
bool isThinMember() const;
public:
Child(const Archive *Parent, const char *Start,
std::error_code *EC);
static ErrorOr<std::unique_ptr<Child>> create(const Archive *Parent,
const char *Start);
Child(const Archive *Parent, const char *Start);
bool operator ==(const Child &other) const {
assert(Parent == other.Parent);
@ -80,7 +77,7 @@ public:
}
const Archive *getParent() const { return Parent; }
ErrorOr<Child> getNext() const;
Child getNext() const;
ErrorOr<StringRef> getName() const;
StringRef getRawName() const { return getHeader()->getName(); }
@ -96,9 +93,9 @@ public:
return getHeader()->getAccessMode();
}
/// \return the size of the archive member without the header or padding.
ErrorOr<uint64_t> getSize() const;
uint64_t getSize() const;
/// \return the size in the archive header for this member.
ErrorOr<uint64_t> getRawSize() const;
uint64_t getRawSize() const;
ErrorOr<StringRef> getBuffer() const;
uint64_t getChildOffset() const;
@ -110,35 +107,28 @@ public:
};
class child_iterator {
ErrorOr<Child> child;
Child child;
public:
child_iterator() : child(Child(nullptr, nullptr, nullptr)) {}
child_iterator() : child(Child(nullptr, nullptr)) {}
child_iterator(const Child &c) : child(c) {}
child_iterator(std::error_code EC) : child(EC) {}
const ErrorOr<Child> *operator->() const { return &child; }
const ErrorOr<Child> &operator*() const { return child; }
const Child *operator->() const { return &child; }
const Child &operator*() const { return child; }
bool operator==(const child_iterator &other) const {
if ((*this)->getError())
return false;
if (other->getError())
return false;
return (*this)->get() == other->get();
return child == other.child;
}
bool operator!=(const child_iterator &other) const {
return !(*this == other);
}
// No operator< as we can't do less than compares with iterators that
// contain errors.
bool operator<(const child_iterator &other) const {
return child < other.child;
}
// Code in loops with child_iterators must check for errors on each loop
// iteration. And if there is an error break out of the loop.
child_iterator &operator++() { // Preincrement
assert(child && "Can't increment iterator with error");
child = child->getNext();
child = child.getNext();
return *this;
}
};
@ -222,7 +212,7 @@ public:
StringRef getSymbolTable() const {
// We know that the symbol table is not an external file,
// so we just assert there is no error.
return *(*SymbolTable)->getBuffer();
return *SymbolTable->getBuffer();
}
uint32_t getNumberOfSymbols() const;

18
llvm/include/llvm/Support/ErrorOr.h
View File

@ -91,7 +91,6 @@ private:
typedef typename std::remove_reference<T>::type &reference;
typedef const typename std::remove_reference<T>::type &const_reference;
typedef typename std::remove_reference<T>::type *pointer;
typedef const typename std::remove_reference<T>::type *const_pointer;
public:
template <class E>
@ -184,18 +183,10 @@ public:
return toPointer(getStorage());
}
const_pointer operator ->() const {
return toPointer(getStorage());
}
reference operator *() {
return *getStorage();
}
const_reference operator *() const {
return *getStorage();
}
private:
template <class OtherT>
void copyConstruct(const ErrorOr<OtherT> &Other) {
@ -255,19 +246,10 @@ private:
return Val;
}
const_pointer toPointer(const_pointer Val) const {
return Val;
}
pointer toPointer(wrap *Val) {
return &Val->get();
}
const_pointer toPointer(const wrap *Val) const {
return &Val->get();
}
storage_type *getStorage() {
assert(!HasError && "Cannot get value when an error exists!");
return reinterpret_cast<storage_type*>(TStorage.buffer);

4
llvm/lib/ExecutionEngine/MCJIT/MCJIT.cpp
View File

@ -318,10 +318,10 @@ RuntimeDyld::SymbolInfo MCJIT::findSymbol(const std::string &Name,
object::Archive *A = OB.getBinary();
// Look for our symbols in each Archive
object::Archive::child_iterator ChildIt = A->findSym(Name);
if (*ChildIt && ChildIt != A->child_end()) {
if (ChildIt != A->child_end()) {
// FIXME: Support nested archives?
ErrorOr<std::unique_ptr<object::Binary>> ChildBinOrErr =
(*ChildIt)->getAsBinary();
ChildIt->getAsBinary();
if (ChildBinOrErr.getError())
continue;
std::unique_ptr<object::Binary> &ChildBin = ChildBinOrErr.get();

4
llvm/lib/ExecutionEngine/Orc/OrcMCJITReplacement.h
View File

@ -253,10 +253,10 @@ private:
object::Archive *A = OB.getBinary();
// Look for our symbols in each Archive
object::Archive::child_iterator ChildIt = A->findSym(Name);
if (*ChildIt && ChildIt != A->child_end()) {
if (ChildIt != A->child_end()) {
// FIXME: Support nested archives?
ErrorOr<std::unique_ptr<object::Binary>> ChildBinOrErr =
(*ChildIt)->getAsBinary();
ChildIt->getAsBinary();
if (ChildBinOrErr.getError())
continue;
std::unique_ptr<object::Binary> &ChildBin = ChildBinOrErr.get();

144
llvm/lib/Object/Archive.cpp
View File

@ -46,7 +46,7 @@ StringRef ArchiveMemberHeader::getName() const {
ErrorOr<uint32_t> ArchiveMemberHeader::getSize() const {
uint32_t Ret;
if (llvm::StringRef(Size, sizeof(Size)).rtrim(" ").getAsInteger(10, Ret))
return object_error::parse_failed; // Size is not a decimal number.
return object_error::parse_failed;
return Ret;
}
@ -82,8 +82,7 @@ unsigned ArchiveMemberHeader::getGID() const {
return Ret;
}
Archive::Child::Child(const Archive *Parent, const char *Start,
std::error_code *EC)
Archive::Child::Child(const Archive *Parent, const char *Start)
: Parent(Parent) {
if (!Start)
return;
@ -91,13 +90,7 @@ Archive::Child::Child(const Archive *Parent, const char *Start,
uint64_t Size = sizeof(ArchiveMemberHeader);
Data = StringRef(Start, Size);
if (!isThinMember()) {
ErrorOr<uint64_t> MemberSize = getRawSize();
if (MemberSize.getError()) {
assert (EC && "Error must be caught");
*EC = MemberSize.getError();
return;
}
Size += MemberSize.get();
Size += getRawSize();
Data = StringRef(Start, Size);
}
@ -107,38 +100,26 @@ Archive::Child::Child(const Archive *Parent, const char *Start,
StringRef Name = getRawName();
if (Name.startswith("#1/")) {
uint64_t NameSize;
if (Name.substr(3).rtrim(" ").getAsInteger(10, NameSize)) {
if (EC)
*EC = object_error::parse_failed; // Long name offset is not an integer.
return;
}
if (Name.substr(3).rtrim(" ").getAsInteger(10, NameSize))
llvm_unreachable("Long name length is not an integer");
StartOfFile += NameSize;
}
}
ErrorOr<std::unique_ptr<Archive::Child>> Archive::Child::create(
const Archive *Parent, const char *Start) {
std::error_code EC;
std::unique_ptr<Archive::Child> Ret(new Archive::Child(Parent, Start, &EC));
if (EC)
return EC;
return std::move(Ret);
}
ErrorOr<uint64_t> Archive::Child::getSize() const {
uint64_t Archive::Child::getSize() const {
if (Parent->IsThin) {
ErrorOr<uint32_t> Size = getHeader()->getSize();
if (std::error_code EC = Size.getError())
return EC;
if (Size.getError())
return 0;
return Size.get();
}
return Data.size() - StartOfFile;
}
ErrorOr<uint64_t> Archive::Child::getRawSize() const {
uint64_t Archive::Child::getRawSize() const {
ErrorOr<uint32_t> Size = getHeader()->getSize();
if (std::error_code EC = Size.getError())
return EC;
if (Size.getError())
return 0;
return Size.get();
}
@ -148,12 +129,8 @@ bool Archive::Child::isThinMember() const {
}
ErrorOr<StringRef> Archive::Child::getBuffer() const {
if (!isThinMember()) {
ErrorOr<uint32_t> Size = getSize();
if (std::error_code EC = Size.getError())
return EC;
return StringRef(Data.data() + StartOfFile, Size.get());
}
if (!isThinMember())
return StringRef(Data.data() + StartOfFile, getSize());
ErrorOr<StringRef> Name = getName();
if (std::error_code EC = Name.getError())
return EC;
@ -167,28 +144,19 @@ ErrorOr<StringRef> Archive::Child::getBuffer() const {
return Parent->ThinBuffers.back()->getBuffer();
}
ErrorOr<Archive::Child> Archive::Child::getNext() const {
Archive::Child Archive::Child::getNext() const {
size_t SpaceToSkip = Data.size();
// If it's odd, add 1 to make it even.
size_t Pad = 0;
if (SpaceToSkip & 1)
Pad++;
++SpaceToSkip;
const char *NextLoc = Data.data() + SpaceToSkip + Pad;
// Check to see if this is at the end of the archive.
if (NextLoc == Parent->Data.getBufferEnd() ||
NextLoc == Parent->Data.getBufferEnd() - Pad )
return Child(Parent, nullptr, nullptr);
const char *NextLoc = Data.data() + SpaceToSkip;
// Check to see if this is past the end of the archive.
if (NextLoc > Parent->Data.getBufferEnd())
return object_error::parse_failed;
if (NextLoc >= Parent->Data.getBufferEnd())
return Child(Parent, nullptr);
auto ChildOrErr = Child::create(Parent, NextLoc);
if (std::error_code EC = ChildOrErr.getError())
return EC;
return std::move(*ChildOrErr.get());
return Child(Parent, NextLoc);
}
uint64_t Archive::Child::getChildOffset() const {
@ -210,23 +178,17 @@ ErrorOr<StringRef> Archive::Child::getName() const {
// Get the offset.
std::size_t offset;
if (name.substr(1).rtrim(" ").getAsInteger(10, offset))
return object_error::parse_failed; // Long name offset is not an integer.
// Check for bad stringtable iterator.
if (std::error_code EC = Parent->StringTable->getError())
return EC;
const char *addr = (*Parent->StringTable)->Data.begin()
llvm_unreachable("Long name offset is not an integer");
const char *addr = Parent->StringTable->Data.begin()
+ sizeof(ArchiveMemberHeader)
+ offset;
// Verify it.
auto Size = (*Parent->StringTable)->getSize();
if (std::error_code EC = Size.getError())
return EC;
if (Parent->StringTable == Parent->child_end()
|| addr < ((*Parent->StringTable)->Data.begin()
|| addr < (Parent->StringTable->Data.begin()
+ sizeof(ArchiveMemberHeader))
|| addr > ((*Parent->StringTable)->Data.begin()
|| addr > (Parent->StringTable->Data.begin()
+ sizeof(ArchiveMemberHeader)
+ Size.get()))
+ Parent->StringTable->getSize()))
return object_error::parse_failed;
// GNU long file names end with a "/\n".
@ -238,7 +200,7 @@ ErrorOr<StringRef> Archive::Child::getName() const {
} else if (name.startswith("#1/")) {
uint64_t name_size;
if (name.substr(3).rtrim(" ").getAsInteger(10, name_size))
return object_error::parse_failed; // Long name offset is not an integer.
llvm_unreachable("Long name length is not an ingeter");
return Data.substr(sizeof(ArchiveMemberHeader), name_size)
.rtrim(StringRef("\0", 1));
}
@ -294,12 +256,12 @@ Archive::Archive(MemoryBufferRef Source, std::error_code &ec)
child_iterator i = child_begin(false);
child_iterator e = child_end();
if (!*i || i == e) {
ec = i->getError();
if (i == e) {
ec = std::error_code();
return;
}
StringRef Name = (*i)->getRawName();
StringRef Name = i->getRawName();
// Below is the pattern that is used to figure out the archive format
// GNU archive format
@ -324,11 +286,6 @@ Archive::Archive(MemoryBufferRef Source, std::error_code &ec)
Format = K_BSD;
SymbolTable = i;
++i;
if (!*i) {
ec = i->getError();
return;
}
FirstRegular = i;
ec = std::error_code();
return;
@ -337,7 +294,7 @@ Archive::Archive(MemoryBufferRef Source, std::error_code &ec)
if (Name.startswith("#1/")) {
Format = K_BSD;
// We know this is BSD, so getName will work since there is no string table.
ErrorOr<StringRef> NameOrErr = (*i)->getName();
ErrorOr<StringRef> NameOrErr = i->getName();
ec = NameOrErr.getError();
if (ec)
return;
@ -345,10 +302,6 @@ Archive::Archive(MemoryBufferRef Source, std::error_code &ec)
if (Name == "__.SYMDEF SORTED" || Name == "__.SYMDEF") {
SymbolTable = i;
++i;
if (!*i) {
ec = i->getError();
return;
}
}
FirstRegular = i;
return;
@ -366,21 +319,17 @@ Archive::Archive(MemoryBufferRef Source, std::error_code &ec)
has64SymTable = true;
++i;
if (!*i || i == e) {
ec = i->getError();
if (i == e) {
ec = std::error_code();
return;
}
Name = (*i)->getRawName();
Name = i->getRawName();
}
if (Name == "//") {
Format = has64SymTable ? K_MIPS64 : K_GNU;
StringTable = i;
++i;
if (!*i) {
ec = i->getError();
return;
}
FirstRegular = i;
ec = std::error_code();
return;
@ -402,25 +351,17 @@ Archive::Archive(MemoryBufferRef Source, std::error_code &ec)
SymbolTable = i;
++i;
if (!*i) {
ec = i->getError();
return;
}
if (i == e) {
FirstRegular = i;
ec = std::error_code();
return;
}
Name = (*i)->getRawName();
Name = i->getRawName();
if (Name == "//") {
StringTable = i;
++i;
if (!*i) {
ec = i->getError();
return;
}
}
FirstRegular = i;
@ -435,20 +376,12 @@ Archive::child_iterator Archive::child_begin(bool SkipInternal) const {
return FirstRegular;
const char *Loc = Data.getBufferStart() + strlen(Magic);
auto ChildOrErr = Child::create(this, Loc);
if (std::error_code EC = ChildOrErr.getError())
return child_iterator(EC);
Child c = *(ChildOrErr.get());
return child_iterator(c);
Child c(this, Loc);
return c;
}
Archive::child_iterator Archive::child_end() const {
// This with a second argument of nullptr can't return an Error.
auto ChildOrErr = Child::create(this, nullptr);
if (ChildOrErr.getError())
llvm_unreachable("Can't create Archive::child_end().");
Child c = *(ChildOrErr.get());
return child_iterator(c);
return Child(this, nullptr);
}
StringRef Archive::Symbol::getName() const {
@ -500,10 +433,7 @@ ErrorOr<Archive::child_iterator> Archive::Symbol::getMember() const {
}
const char *Loc = Parent->getData().begin() + Offset;
auto ChildOrErr = Child::create(Parent, Loc);
if (std::error_code EC = ChildOrErr.getError())
return EC;
child_iterator Iter(std::move(*ChildOrErr.get()));
child_iterator Iter(Child(Parent, Loc));
return Iter;
}

17
llvm/lib/Object/ArchiveWriter.cpp
View File

@ -347,10 +347,10 @@ llvm::writeArchive(StringRef ArcName,
MemberRef = Buffers.back()->getMemBufferRef();
} else {
object::Archive::child_iterator OldMember = Member.getOld();
assert((!Thin || (*OldMember && (*OldMember)->getParent()->isThin())) &&
assert((!Thin || OldMember->getParent()->isThin()) &&
"Thin archives cannot refers to member of other archives");
ErrorOr<MemoryBufferRef> MemberBufferOrErr =
(*OldMember)->getMemoryBufferRef();
OldMember->getMemoryBufferRef();
if (auto EC = MemberBufferOrErr.getError())
return std::make_pair("", EC);
MemberRef = MemberBufferOrErr.get();
@ -398,10 +398,10 @@ llvm::writeArchive(StringRef ArcName,
Perms = Status.permissions();
} else {
object::Archive::child_iterator OldMember = I.getOld();
ModTime = (*OldMember)->getLastModified();
UID = (*OldMember)->getUID();
GID = (*OldMember)->getGID();
Perms = (*OldMember)->getAccessMode();
ModTime = OldMember->getLastModified();
UID = OldMember->getUID();
GID = OldMember->getGID();
Perms = OldMember->getAccessMode();
}
if (I.isNewMember()) {
@ -412,11 +412,8 @@ llvm::writeArchive(StringRef ArcName,
Status.getSize());
} else {
object::Archive::child_iterator OldMember = I.getOld();
ErrorOr<uint32_t> Size = (*OldMember)->getSize();
if (std::error_code EC = Size.getError())
return std::make_pair("", EC);
printMemberHeader(Out, Kind, Thin, I.getName(), StringMapIndexIter,
ModTime, UID, GID, Perms, Size.get());
ModTime, UID, GID, Perms, OldMember->getSize());
}
if (!Thin)

13
llvm/test/tools/llvm-objdump/Inputs/malformed-archives/libbogus1.a
View File

@ -1,13 +0,0 @@
!<arch>
hello.c 1444941273 124 0 100644 10% `
#include <stdio.h>
#include <stdlib.h>
int
main()
{
printf("Hello World\n");
return EXIT_SUCCESS;
}
foo.c 1444941645 124 0 100644 1% `
void foo(void){}

13
llvm/test/tools/llvm-objdump/Inputs/malformed-archives/libbogus2.a
View File

@ -1,13 +0,0 @@
!<arch>
hello.c 1444941273 124 0 100644 102 `
#include <stdio.h>
#include <stdlib.h>
int
main()
{
printf("Hello World\n");
return EXIT_SUCCESS;
}
foo.c 1444941645 124 0 100644 1% `
void foo(void){}

16
llvm/test/tools/llvm-objdump/Inputs/malformed-archives/libbogus3.a
View File

@ -1,16 +0,0 @@
!<arch>
hello.c 1444941273 124 0 100644 102 `
#include <stdio.h>
#include <stdlib.h>
int
main()
{
printf("Hello World\n");
return EXIT_SUCCESS;
}
foo.c 1444941645 124 0 100644 171 `
void foo(void){}
bar.c 1445026190 124 0 100644 17 `
void foo(void){}

20
llvm/test/tools/llvm-objdump/malformed-archives.test
View File

@ -1,20 +0,0 @@
// These test checks that llvm-objdump will not crash with malformed Archive
// files. So the check line is not all that important but the bug fixes to
// make sure llvm-objdump is robust is what matters.
# RUN: llvm-objdump -macho -archive-headers \
# RUN: %p/Inputs/malformed-archives/libbogus1.a \
# RUN: 2>&1 | FileCheck -check-prefix=bogus1 %s
# bogus1: Invalid data was encountered while parsing the file
# RUN: llvm-objdump -macho -archive-headers \
# RUN: %p/Inputs/malformed-archives/libbogus2.a \
# RUN: 2>&1 | FileCheck -check-prefix=bogus2 %s
# bogus2: hello.c
# RUN: llvm-objdump -macho -archive-headers \
# RUN: %p/Inputs/malformed-archives/libbogus3.a \
# RUN: 2>&1 | FileCheck -check-prefix=bogus3 %s
# bogus3: foo.c

5
llvm/tools/dsymutil/BinaryHolder.cpp
View File

@ -109,10 +109,7 @@ BinaryHolder::GetArchiveMemberBuffers(StringRef Filename,
Buffers.reserve(CurrentArchives.size());
for (const auto &CurrentArchive : CurrentArchives) {
for (auto ChildOrErr : CurrentArchive->children()) {
if (auto Err = ChildOrErr.getError())
return Err;
const auto &Child = *ChildOrErr;
for (const auto &Child : CurrentArchive->children()) {
if (auto NameOrErr = Child.getName()) {
if (*NameOrErr == Filename) {
if (Timestamp != sys::TimeValue::PosixZeroTime() &&

32
llvm/tools/llvm-ar/llvm-ar.cpp
View File

@ -338,11 +338,7 @@ static void doDisplayTable(StringRef Name, const object::Archive::Child &C) {
printMode(Mode & 007);
outs() << ' ' << C.getUID();
outs() << '/' << C.getGID();
ErrorOr<uint32_t> Size = C.getSize();
if (Size.getError())
outs() << ' ' << "bad size";
else
outs() << ' ' << format("%6llu", Size.get());
outs() << ' ' << format("%6llu", C.getSize());
outs() << ' ' << C.getLastModified().str();
outs() << ' ';
}
@ -407,14 +403,7 @@ static void performReadOperation(ArchiveOperation Operation,
}
bool Filter = !Members.empty();
for (auto &ChildOrErr : OldArchive->children()) {
if (ChildOrErr.getError()) {
errs() << ToolName << ": error reading '" << ArchiveName
<< "': " << ChildOrErr.getError().message() << "!\n";
return;
}
const object::Archive::Child &C = *ChildOrErr;
for (const object::Archive::Child &C : OldArchive->children()) {
ErrorOr<StringRef> NameOrErr = C.getName();
failIfError(NameOrErr.getError());
StringRef Name = NameOrErr.get();
@ -459,9 +448,7 @@ void addMember(std::vector<NewArchiveIterator> &Members, StringRef FileName,
void addMember(std::vector<NewArchiveIterator> &Members,
object::Archive::child_iterator I, StringRef Name,
int Pos = -1) {
if (I->getError())
fail("New member is not valid: " + I->getError().message());
if (Thin && !(*I)->getParent()->isThin())
if (Thin && !I->getParent()->isThin())
fail("Cannot convert a regular archive to a thin one");
NewArchiveIterator NI(I, Name);
if (Pos == -1)
@ -482,9 +469,6 @@ static InsertAction computeInsertAction(ArchiveOperation Operation,
object::Archive::child_iterator I,
StringRef Name,
std::vector<StringRef>::iterator &Pos) {
if (I->getError())
fail("Invalid member: " + I->getError().message());
if (Operation == QuickAppend || Members.empty())
return IA_AddOldMember;
@ -516,7 +500,7 @@ static InsertAction computeInsertAction(ArchiveOperation Operation,
// operation.
sys::fs::file_status Status;
failIfError(sys::fs::status(*MI, Status), *MI);
if (Status.getLastModificationTime() < (*I)->getLastModified()) {
if (Status.getLastModificationTime() < I->getLastModified()) {
if (PosName.empty())
return IA_AddOldMember;
return IA_MoveOldMember;
@ -539,9 +523,7 @@ computeNewArchiveMembers(ArchiveOperation Operation,
int InsertPos = -1;
StringRef PosName = sys::path::filename(RelPos);
if (OldArchive) {
for (auto &ChildOrErr : OldArchive->children()) {
failIfError(ChildOrErr.getError());
auto &Child = ChildOrErr.get();
for (auto &Child : OldArchive->children()) {
int Pos = Ret.size();
ErrorOr<StringRef> NameOrErr = Child.getName();
failIfError(NameOrErr.getError());
@ -744,9 +726,7 @@ static void runMRIScript() {
failIfError(LibOrErr.getError(), "Could not parse library");
Archives.push_back(std::move(*LibOrErr));
object::Archive &Lib = *Archives.back();
for (auto &MemberOrErr : Lib.children()) {
failIfError(MemberOrErr.getError());
auto &Member = MemberOrErr.get();
for (auto &Member : Lib.children()) {
ErrorOr<StringRef> NameOrErr = Member.getName();
failIfError(NameOrErr.getError());
addMember(NewMembers, Member, *NameOrErr);

7
llvm/tools/llvm-cxxdump/llvm-cxxdump.cpp
View File

@ -482,12 +482,7 @@ static void dumpCXXData(const ObjectFile *Obj) {
}
static void dumpArchive(const Archive *Arc) {
for (auto &ErrorOrChild : Arc->children()) {
if (std::error_code EC = ErrorOrChild.getError()) {
reportError(Arc->getFileName(), EC.message());
break;
}
const Archive::Child &ArcC = *ErrorOrChild;
for (const Archive::Child &ArcC : Arc->children()) {
ErrorOr<std::unique_ptr<Binary>> ChildOrErr = ArcC.getAsBinary();
if (std::error_code EC = ChildOrErr.getError()) {
// Ignore non-object files.

27
llvm/tools/llvm-nm/llvm-nm.cpp
View File

@ -945,11 +945,10 @@ static void dumpSymbolNamesFromFile(std::string &Filename) {
if (I != E) {
outs() << "Archive map\n";
for (; I != E; ++I) {
ErrorOr<Archive::child_iterator> ErrorOrChild = I->getMember();
if (error(ErrorOrChild.getError()))
ErrorOr<Archive::child_iterator> C = I->getMember();
if (error(C.getError()))
return;
auto &C = *(ErrorOrChild.get());
ErrorOr<StringRef> FileNameOrErr = C.get().getName();
ErrorOr<StringRef> FileNameOrErr = C.get()->getName();
if (error(FileNameOrErr.getError()))
return;
StringRef SymName = I->getName();
@ -961,10 +960,7 @@ static void dumpSymbolNamesFromFile(std::string &Filename) {
for (Archive::child_iterator I = A->child_begin(), E = A->child_end();
I != E; ++I) {
if (I->getError())
break;
auto &C = I->get();
ErrorOr<std::unique_ptr<Binary>> ChildOrErr = C.getAsBinary(&Context);
ErrorOr<std::unique_ptr<Binary>> ChildOrErr = I->getAsBinary(&Context);
if (ChildOrErr.getError())
continue;
if (SymbolicFile *O = dyn_cast<SymbolicFile>(&*ChildOrErr.get())) {
@ -1019,11 +1015,8 @@ static void dumpSymbolNamesFromFile(std::string &Filename) {
for (Archive::child_iterator AI = A->child_begin(),
AE = A->child_end();
AI != AE; ++AI) {
if(AI->getError())
break;
auto &C = AI->get();
ErrorOr<std::unique_ptr<Binary>> ChildOrErr =
C.getAsBinary(&Context);
AI->getAsBinary(&Context);
if (ChildOrErr.getError())
continue;
if (SymbolicFile *O =
@ -1076,11 +1069,8 @@ static void dumpSymbolNamesFromFile(std::string &Filename) {
for (Archive::child_iterator AI = A->child_begin(),
AE = A->child_end();
AI != AE; ++AI) {
if(AI->getError())
break;
auto &C = AI->get();
ErrorOr<std::unique_ptr<Binary>> ChildOrErr =
C.getAsBinary(&Context);
AI->getAsBinary(&Context);
if (ChildOrErr.getError())
continue;
if (SymbolicFile *O =
@ -1128,11 +1118,8 @@ static void dumpSymbolNamesFromFile(std::string &Filename) {
std::unique_ptr<Archive> &A = *AOrErr;
for (Archive::child_iterator AI = A->child_begin(), AE = A->child_end();
AI != AE; ++AI) {
if(AI->getError())
continue;
auto &C = AI->get();
ErrorOr<std::unique_ptr<Binary>> ChildOrErr =
C.getAsBinary(&Context);
AI->getAsBinary(&Context);
if (ChildOrErr.getError())
continue;
if (SymbolicFile *O = dyn_cast<SymbolicFile>(&*ChildOrErr.get())) {

37
llvm/tools/llvm-objdump/MachODump.cpp
View File

@ -1417,11 +1417,8 @@ static void printArchiveChild(Archive::Child &C, bool verbose,
outs() << format("%3d/", UID);
unsigned GID = C.getGID();
outs() << format("%-3d ", GID);
ErrorOr<uint64_t> Size = C.getRawSize();
if (Size.getError())
outs() << "bad size" << " ";
else
outs() << format("%5" PRId64, Size.get()) << " ";
uint64_t Size = C.getRawSize();
outs() << format("%5" PRId64, Size) << " ";
StringRef RawLastModified = C.getRawLastModified();
if (verbose) {
@ -1457,16 +1454,12 @@ static void printArchiveChild(Archive::Child &C, bool verbose,
static void printArchiveHeaders(Archive *A, bool verbose, bool print_offset) {
if (A->hasSymbolTable()) {
Archive::child_iterator S = A->getSymbolTableChild();
if (!S->getError()) {
Archive::Child C = S->get();
printArchiveChild(C, verbose, print_offset);
}
Archive::Child C = *S;
printArchiveChild(C, verbose, print_offset);
}
for (Archive::child_iterator I = A->child_begin(), E = A->child_end(); I != E;
++I) {
if(I->getError())
break;
Archive::Child C = I->get();
Archive::Child C = *I;
printArchiveChild(C, verbose, print_offset);
}
}
@ -1503,10 +1496,7 @@ void llvm::ParseInputMachO(StringRef Filename) {
printArchiveHeaders(A, !NonVerbose, ArchiveMemberOffsets);
for (Archive::child_iterator I = A->child_begin(), E = A->child_end();
I != E; ++I) {
if (I->getError())
break;
auto &C = I->get();
ErrorOr<std::unique_ptr<Binary>> ChildOrErr = C.getAsBinary();
ErrorOr<std::unique_ptr<Binary>> ChildOrErr = I->getAsBinary();
if (ChildOrErr.getError())
continue;
if (MachOObjectFile *O = dyn_cast<MachOObjectFile>(&*ChildOrErr.get())) {
@ -1554,10 +1544,7 @@ void llvm::ParseInputMachO(StringRef Filename) {
for (Archive::child_iterator AI = A->child_begin(),
AE = A->child_end();
AI != AE; ++AI) {
if (AI->getError())
break;
auto &C = AI->get();
ErrorOr<std::unique_ptr<Binary>> ChildOrErr = C.getAsBinary();
ErrorOr<std::unique_ptr<Binary>> ChildOrErr = AI->getAsBinary();
if (ChildOrErr.getError())
continue;
if (MachOObjectFile *O =
@ -1599,10 +1586,7 @@ void llvm::ParseInputMachO(StringRef Filename) {
for (Archive::child_iterator AI = A->child_begin(),
AE = A->child_end();
AI != AE; ++AI) {
if (AI->getError())
break;
auto &C = AI->get();
ErrorOr<std::unique_ptr<Binary>> ChildOrErr = C.getAsBinary();
ErrorOr<std::unique_ptr<Binary>> ChildOrErr = AI->getAsBinary();
if (ChildOrErr.getError())
continue;
if (MachOObjectFile *O =
@ -1638,10 +1622,7 @@ void llvm::ParseInputMachO(StringRef Filename) {
printArchiveHeaders(A.get(), !NonVerbose, ArchiveMemberOffsets);
for (Archive::child_iterator AI = A->child_begin(), AE = A->child_end();
AI != AE; ++AI) {
if (AI->getError())
break;
auto &C = AI->get();
ErrorOr<std::unique_ptr<Binary>> ChildOrErr = C.getAsBinary();
ErrorOr<std::unique_ptr<Binary>> ChildOrErr = AI->getAsBinary();
if (ChildOrErr.getError())
continue;
if (MachOObjectFile *O =

7
llvm/tools/llvm-objdump/llvm-objdump.cpp
View File

@ -1536,12 +1536,7 @@ static void DumpObject(const ObjectFile *o) {
/// @brief Dump each object file in \a a;
static void DumpArchive(const Archive *a) {
for (auto &ErrorOrChild : a->children()) {
if (std::error_code EC = ErrorOrChild.getError()) {
report_error(a->getFileName(), EC);
break;
}
const Archive::Child &C = *ErrorOrChild;
for (const Archive::Child &C : a->children()) {
ErrorOr<std::unique_ptr<Binary>> ChildOrErr = C.getAsBinary();
if (std::error_code EC = ChildOrErr.getError())
if (EC != object_error::invalid_file_type)

7
llvm/tools/llvm-readobj/llvm-readobj.cpp
View File

@ -377,12 +377,7 @@ static void dumpObject(const ObjectFile *Obj) {
/// @brief Dumps each object file in \a Arc;
static void dumpArchive(const Archive *Arc) {
for (auto &ErrorOrChild : Arc->children()) {
if (std::error_code EC = ErrorOrChild.getError()) {
reportError(Arc->getFileName(), EC.message());
break;
}
const auto &Child = *ErrorOrChild;
for (const auto &Child : Arc->children()) {
ErrorOr<std::unique_ptr<Binary>> ChildOrErr = Child.getAsBinary();
if (std::error_code EC = ChildOrErr.getError()) {
// Ignore non-object files.

32
llvm/tools/llvm-size/llvm-size.cpp
View File

@ -427,13 +427,7 @@ static void PrintFileSectionSizes(StringRef file) {
for (object::Archive::child_iterator i = a->child_begin(),
e = a->child_end();
i != e; ++i) {
if (i->getError()) {
errs() << ToolName << ": " << file << ": " << i->getError().message()
<< ".\n";
break;
}
auto &c = i->get();
ErrorOr<std::unique_ptr<Binary>> ChildOrErr = c.getAsBinary();
ErrorOr<std::unique_ptr<Binary>> ChildOrErr = i->getAsBinary();
if (std::error_code EC = ChildOrErr.getError()) {
errs() << ToolName << ": " << file << ": " << EC.message() << ".\n";
continue;
@ -495,13 +489,7 @@ static void PrintFileSectionSizes(StringRef file) {
for (object::Archive::child_iterator i = UA->child_begin(),
e = UA->child_end();
i != e; ++i) {
if (std::error_code EC = i->getError()) {
errs() << ToolName << ": " << file << ": " << EC.message()
<< ".\n";
break;
}
auto &c = i->get();
ErrorOr<std::unique_ptr<Binary>> ChildOrErr = c.getAsBinary();
ErrorOr<std::unique_ptr<Binary>> ChildOrErr = i->getAsBinary();
if (std::error_code EC = ChildOrErr.getError()) {
errs() << ToolName << ": " << file << ": " << EC.message()
<< ".\n";
@ -578,13 +566,7 @@ static void PrintFileSectionSizes(StringRef file) {
for (object::Archive::child_iterator i = UA->child_begin(),
e = UA->child_end();
i != e; ++i) {
if (std::error_code EC = i->getError()) {
errs() << ToolName << ": " << file << ": " << EC.message()
<< ".\n";
break;
}
auto &c = i->get();
ErrorOr<std::unique_ptr<Binary>> ChildOrErr = c.getAsBinary();
ErrorOr<std::unique_ptr<Binary>> ChildOrErr = i->getAsBinary();
if (std::error_code EC = ChildOrErr.getError()) {
errs() << ToolName << ": " << file << ": " << EC.message()
<< ".\n";
@ -648,13 +630,7 @@ static void PrintFileSectionSizes(StringRef file) {
for (object::Archive::child_iterator i = UA->child_begin(),
e = UA->child_end();
i != e; ++i) {
if (std::error_code EC = i->getError()) {
errs() << ToolName << ": " << file << ": " << EC.message()
<< ".\n";
break;
}
auto &c = i->get();
ErrorOr<std::unique_ptr<Binary>> ChildOrErr = c.getAsBinary();
ErrorOr<std::unique_ptr<Binary>> ChildOrErr = i->getAsBinary();
if (std::error_code EC = ChildOrErr.getError()) {
errs() << ToolName << ": " << file << ": " << EC.message() << ".\n";
continue;