[lld] r263252 - [ELF] - Change all messages to lowercase to be consistent.

Rui Ueyama via llvm-commits llvm-commits at lists.llvm.org
Fri Mar 11 10:49:55 PST 2016


I'm going to roll this back because it contains unrelated changes.

On Fri, Mar 11, 2016 at 8:40 AM, George Rimar via llvm-commits <
llvm-commits at lists.llvm.org> wrote:

> Author: grimar
> Date: Fri Mar 11 10:40:55 2016
> New Revision: 263252
>
> URL: http://llvm.org/viewvc/llvm-project?rev=263252&view=rev
> Log:
> [ELF] - Change all messages to lowercase to be consistent.
>
> That is directly opposite to http://reviews.llvm.org/D18045,
> which was reverted.
>
> This patch changes all messages to start from lowercase letter if
> they were not before.
>
> That is done to be consistent with clang.
>
> Differential revision: http://reviews.llvm.org/D18085
>
> Modified:
>     lld/trunk/ELF/Driver.cpp
>     lld/trunk/ELF/InputFiles.cpp
>     lld/trunk/ELF/InputFiles.h
>     lld/trunk/ELF/InputSection.cpp
>     lld/trunk/ELF/LinkerScript.cpp
>     lld/trunk/ELF/OutputSections.cpp
>     lld/trunk/ELF/SymbolTable.cpp
>     lld/trunk/ELF/Symbols.cpp
>     lld/trunk/ELF/Target.cpp
>     lld/trunk/test/ELF/basic.s
>     lld/trunk/test/ELF/driver.test
>     lld/trunk/test/ELF/invalid-cie-reference.s
>     lld/trunk/test/ELF/invalid-elf.test
>     lld/trunk/test/ELF/invalid-relocations.test
>     lld/trunk/test/ELF/libsearch.s
>     lld/trunk/test/ELF/linkerscript-sections-padding.s
>     lld/trunk/test/ELF/merge-string-error.s
>     lld/trunk/test/ELF/merge-string-no-null.s
>     lld/trunk/test/ELF/mips-gnu-hash.s
>     lld/trunk/test/ELF/ppc64-addr16-error.s
>     lld/trunk/test/ELF/relocation-in-merge.s
>     lld/trunk/test/ELF/relocation-past-merge-end.s
>     lld/trunk/test/ELF/splitstacks.s
>     lld/trunk/test/ELF/sysroot.s
>     lld/trunk/test/ELF/writable-merge.s
>
> Modified: lld/trunk/ELF/Driver.cpp
> URL:
> http://llvm.org/viewvc/llvm-project/lld/trunk/ELF/Driver.cpp?rev=263252&r1=263251&r2=263252&view=diff
>
> ==============================================================================
> --- lld/trunk/ELF/Driver.cpp (original)
> +++ lld/trunk/ELF/Driver.cpp Fri Mar 11 10:40:55 2016
> @@ -61,9 +61,9 @@ static std::pair<ELFKind, uint16_t> pars
>    if (S == "aarch64linux")
>      return {ELF64LEKind, EM_AARCH64};
>    if (S == "i386pe" || S == "i386pep" || S == "thumb2pe")
> -    error("Windows targets are not supported on the ELF frontend: " + S);
> +    error("windows targets are not supported on the ELF frontend: " + S);
>    else
> -    error("Unknown emulation: " + S);
> +    error("unknown emulation: " + S);
>    return {ELFNoneKind, 0};
>  }
>
> @@ -112,7 +112,7 @@ void LinkerDriver::addFile(StringRef Pat
>      return;
>    case file_magic::elf_shared_object:
>      if (Config->Relocatable) {
> -      error("Attempted static link of dynamic object " + Path);
> +      error("attempted static link of dynamic object " + Path);
>        return;
>      }
>      Files.push_back(createSharedFile(MBRef));
> @@ -126,7 +126,7 @@ void LinkerDriver::addFile(StringRef Pat
>  void LinkerDriver::addLibrary(StringRef Name) {
>    std::string Path = searchLibrary(Name);
>    if (Path.empty())
> -    error("Unable to find library -l" + Name);
> +    error("unable to find library -l" + Name);
>    else
>      addFile(Path);
>  }
> @@ -137,7 +137,7 @@ static void checkOptions(opt::InputArgLi
>    // The MIPS ABI as of 2016 does not support the GNU-style symbol lookup
>    // table which is a relatively new feature.
>    if (Config->EMachine == EM_MIPS && Config->GnuHash)
> -    error("The .gnu.hash section is not compatible with the MIPS
> target.");
> +    error("the .gnu.hash section is not compatible with the MIPS
> target.");
>
>    if (Config->EMachine == EM_AMDGPU && !Config->Entry.empty())
>      error("-e option is not valid for AMDGPU.");
> @@ -262,7 +262,7 @@ void LinkerDriver::readConfigs(opt::Inpu
>    if (auto *Arg = Args.getLastArg(OPT_O)) {
>      StringRef Val = Arg->getValue();
>      if (Val.getAsInteger(10, Config->Optimize))
> -      error("Invalid optimization level");
> +      error("invalid optimization level");
>    }
>
>    if (auto *Arg = Args.getLastArg(OPT_hash_style)) {
> @@ -273,7 +273,7 @@ void LinkerDriver::readConfigs(opt::Inpu
>      } else if (S == "both") {
>        Config->GnuHash = true;
>      } else if (S != "sysv")
> -      error("Unknown hash style: " + S);
> +      error("unknown hash style: " + S);
>    }
>
>    for (auto *Arg : Args.filtered(OPT_undefined))
>
> Modified: lld/trunk/ELF/InputFiles.cpp
> URL:
> http://llvm.org/viewvc/llvm-project/lld/trunk/ELF/InputFiles.cpp?rev=263252&r1=263251&r2=263252&view=diff
>
> ==============================================================================
> --- lld/trunk/ELF/InputFiles.cpp (original)
> +++ lld/trunk/ELF/InputFiles.cpp Fri Mar 11 10:40:55 2016
> @@ -53,7 +53,7 @@ ELFFileBase<ELFT>::getElfSymbols(bool On
>    uint32_t NumSymbols = std::distance(Syms.begin(), Syms.end());
>    uint32_t FirstNonLocal = Symtab->sh_info;
>    if (FirstNonLocal > NumSymbols)
> -    fatal("Invalid sh_info in symbol table");
> +    fatal("invalid sh_info in symbol table");
>
>    if (OnlyGlobals)
>      return make_range(Syms.begin() + FirstNonLocal, Syms.end());
> @@ -137,7 +137,7 @@ elf::ObjectFile<ELFT>::getShtGroupEntrie
>    ArrayRef<uint32_X> Entries =
>        check(Obj.template getSectionContentsAsArray<uint32_X>(&Sec));
>    if (Entries.empty() || Entries[0] != GRP_COMDAT)
> -    fatal("Unsupported SHT_GROUP format");
> +    fatal("unsupported SHT_GROUP format");
>    return Entries.slice(1);
>  }
>
> @@ -148,7 +148,7 @@ static bool shouldMerge(const typename E
>    if (!(Flags & SHF_MERGE))
>      return false;
>    if (Flags & SHF_WRITE)
> -    fatal("Writable SHF_MERGE sections are not supported");
> +    fatal("writable SHF_MERGE sections are not supported");
>    uintX_t EntSize = Sec.sh_entsize;
>    if (!EntSize || Sec.sh_size % EntSize)
>      fatal("SHF_MERGE section size must be a multiple of sh_entsize");
> @@ -187,7 +187,7 @@ void elf::ObjectFile<ELFT>::initializeSe
>          continue;
>        for (uint32_t SecIndex : getShtGroupEntries(Sec)) {
>          if (SecIndex >= Size)
> -          fatal("Invalid section index in group");
> +          fatal("invalid section index in group");
>          Sections[SecIndex] = InputSection<ELFT>::Discarded;
>        }
>        break;
> @@ -204,7 +204,7 @@ void elf::ObjectFile<ELFT>::initializeSe
>      case SHT_REL: {
>        uint32_t RelocatedSectionIndex = Sec.sh_info;
>        if (RelocatedSectionIndex >= Size)
> -        fatal("Invalid relocated section index");
> +        fatal("invalid relocated section index");
>        InputSectionBase<ELFT> *RelocatedSection =
>            Sections[RelocatedSectionIndex];
>        // Strictly speaking, a relocation section must be included in the
> @@ -213,7 +213,7 @@ void elf::ObjectFile<ELFT>::initializeSe
>        if (RelocatedSection == InputSection<ELFT>::Discarded)
>          continue;
>        if (!RelocatedSection)
> -        fatal("Unsupported relocation reference");
> +        fatal("unsupported relocation reference");
>        if (Config->Relocatable) {
>          // For -r, relocation sections are handled as regular input
> sections.
>          Sections[I] = new (Alloc) InputSection<ELFT>(this, &Sec);
> @@ -221,10 +221,10 @@ void elf::ObjectFile<ELFT>::initializeSe
>          S->RelocSections.push_back(&Sec);
>        } else if (auto *S =
> dyn_cast<EHInputSection<ELFT>>(RelocatedSection)) {
>          if (S->RelocSection)
> -          fatal("Multiple relocation sections to .eh_frame are not
> supported");
> +          fatal("multiple relocation sections to .eh_frame are not
> supported");
>          S->RelocSection = &Sec;
>        } else {
> -        fatal("Relocations pointing to SHF_MERGE are not supported");
> +        fatal("relocations pointing to SHF_MERGE are not supported");
>        }
>        break;
>      }
> @@ -247,7 +247,7 @@ elf::ObjectFile<ELFT>::createInputSectio
>      return InputSection<ELFT>::Discarded;
>
>    if (Name == ".note.GNU-split-stack")
> -    error("Objects using splitstacks are not supported");
> +    error("objects using splitstacks are not supported");
>
>    // A MIPS object file has a special section that contains register
>    // usage info, which needs to be handled by the linker specially.
> @@ -281,7 +281,7 @@ elf::ObjectFile<ELFT>::getSection(const
>    if (Index == 0)
>      return nullptr;
>    if (Index >= Sections.size() || !Sections[Index])
> -    fatal("Invalid section index");
> +    fatal("invalid section index");
>    InputSectionBase<ELFT> *S = Sections[Index];
>    if (S == InputSectionBase<ELFT>::Discarded)
>      return S;
> @@ -397,7 +397,7 @@ template <class ELFT> void SharedFile<EL
>      if (Dyn.d_tag == DT_SONAME) {
>        uintX_t Val = Dyn.getVal();
>        if (Val >= this->StringTable.size())
> -        fatal("Invalid DT_SONAME entry");
> +        fatal("invalid DT_SONAME entry");
>        SoName = StringRef(this->StringTable.data() + Val);
>        return;
>      }
> @@ -433,51 +433,7 @@ static uint8_t getGvVisibility(const Glo
>    case GlobalValue::ProtectedVisibility:
>      return STV_PROTECTED;
>    }
> -  llvm_unreachable("Unknown visibility");
> -}
> -
> -SymbolBody *
> -BitcodeFile::createSymbolBody(const DenseSet<const Comdat *> &KeptComdats,
> -                              const IRObjectFile &Obj,
> -                              const BasicSymbolRef &Sym) {
> -  const GlobalValue *GV = Obj.getSymbolGV(Sym.getRawDataRefImpl());
> -  assert(GV);
> -  if (const Comdat *C = GV->getComdat())
> -    if (!KeptComdats.count(C))
> -      return nullptr;
> -
> -  uint8_t Visibility = getGvVisibility(GV);
> -
> -  SmallString<64> Name;
> -  raw_svector_ostream OS(Name);
> -  Sym.printName(OS);
> -  StringRef NameRef = Saver.save(StringRef(Name));
> -
> -  const Module &M = Obj.getModule();
> -  SymbolBody *Body;
> -  uint32_t Flags = Sym.getFlags();
> -  bool IsWeak = Flags & BasicSymbolRef::SF_Weak;
> -  if (Flags & BasicSymbolRef::SF_Undefined) {
> -    Body = new (Alloc) Undefined(NameRef, IsWeak, Visibility, false);
> -  } else if (Flags & BasicSymbolRef::SF_Common) {
> -    const DataLayout &DL = M.getDataLayout();
> -    uint64_t Size = DL.getTypeAllocSize(GV->getValueType());
> -    Body = new (Alloc)
> -        DefinedCommon(NameRef, Size, GV->getAlignment(), IsWeak,
> Visibility);
> -  } else {
> -    Body = new (Alloc) DefinedBitcode(NameRef, IsWeak, Visibility);
> -  }
> -  Body->IsTls = GV->isThreadLocal();
> -  return Body;
> -}
> -
> -bool BitcodeFile::shouldSkip(const BasicSymbolRef &Sym) {
> -  uint32_t Flags = Sym.getFlags();
> -  if (!(Flags & BasicSymbolRef::SF_Global))
> -    return true;
> -  if (Flags & BasicSymbolRef::SF_FormatSpecific)
> -    return true;
> -  return false;
> +  llvm_unreachable("unknown visibility");
>  }
>
>  void BitcodeFile::parse(DenseSet<StringRef> &ComdatGroups) {
> @@ -492,9 +448,43 @@ void BitcodeFile::parse(DenseSet<StringR
>        KeptComdats.insert(&P.second);
>    }
>
> -  for (const BasicSymbolRef &Sym : Obj->symbols())
> -    if (!shouldSkip(Sym))
> -      SymbolBodies.push_back(createSymbolBody(KeptComdats, *Obj, Sym));
> +  for (const BasicSymbolRef &Sym : Obj->symbols()) {
> +    const GlobalValue *GV = Obj->getSymbolGV(Sym.getRawDataRefImpl());
> +    assert(GV);
> +    uint32_t Flags = Sym.getFlags();
> +    if (const Comdat *C = GV->getComdat())
> +      if (!KeptComdats.count(C))
> +        continue;
> +    if (!(Flags & BasicSymbolRef::SF_Global))
> +        continue;
> +    if (GV->hasAppendingLinkage()) {
> +      ExtraKeeps.push_back(GV->getName().copy(Alloc));
> +      continue;
> +    }
> +    if (Flags & BasicSymbolRef::SF_FormatSpecific)
> +      continue;
> +    uint8_t Visibility = getGvVisibility(GV);
> +
> +    SmallString<64> Name;
> +    raw_svector_ostream OS(Name);
> +    Sym.printName(OS);
> +    StringRef NameRef = Saver.save(StringRef(Name));
> +
> +    SymbolBody *Body;
> +    bool IsWeak = Flags & BasicSymbolRef::SF_Weak;
> +    if (Flags & BasicSymbolRef::SF_Undefined) {
> +      Body = new (Alloc) Undefined(NameRef, IsWeak, Visibility, false);
> +    } else if (Flags & BasicSymbolRef::SF_Common) {
> +      const DataLayout &DL = M.getDataLayout();
> +      uint64_t Size = DL.getTypeAllocSize(GV->getValueType());
> +      Body = new (Alloc)
> +          DefinedCommon(NameRef, Size, GV->getAlignment(), IsWeak,
> Visibility);
> +    } else {
> +      Body = new (Alloc) DefinedBitcode(NameRef, IsWeak, Visibility);
> +    }
> +    Body->IsTls = GV->isThreadLocal();
> +    SymbolBodies.push_back(Body);
> +  }
>  }
>
>  template <typename T>
> @@ -516,7 +506,7 @@ template <template <class> class T>
>  static std::unique_ptr<InputFile> createELFFile(MemoryBufferRef MB) {
>    std::pair<unsigned char, unsigned char> Type =
> getElfArchType(MB.getBuffer());
>    if (Type.second != ELF::ELFDATA2LSB && Type.second != ELF::ELFDATA2MSB)
> -    fatal("Invalid data encoding: " + MB.getBufferIdentifier());
> +    fatal("invalid data encoding: " + MB.getBufferIdentifier());
>
>    if (Type.first == ELF::ELFCLASS32) {
>      if (Type.second == ELF::ELFDATA2LSB)
> @@ -528,7 +518,7 @@ static std::unique_ptr<InputFile> create
>        return createELFFileAux<T<ELF64LE>>(MB);
>      return createELFFileAux<T<ELF64BE>>(MB);
>    }
> -  fatal("Invalid file class: " + MB.getBufferIdentifier());
> +  fatal("invalid file class: " + MB.getBufferIdentifier());
>  }
>
>  std::unique_ptr<InputFile> elf::createObjectFile(MemoryBufferRef MB,
>
> Modified: lld/trunk/ELF/InputFiles.h
> URL:
> http://llvm.org/viewvc/llvm-project/lld/trunk/ELF/InputFiles.h?rev=263252&r1=263251&r2=263252&view=diff
>
> ==============================================================================
> --- lld/trunk/ELF/InputFiles.h (original)
> +++ lld/trunk/ELF/InputFiles.h Fri Mar 11 10:40:55 2016
> @@ -18,10 +18,8 @@
>  #include "lld/Core/LLVM.h"
>  #include "llvm/ADT/DenseSet.h"
>  #include "llvm/ADT/STLExtras.h"
> -#include "llvm/IR/Comdat.h"
>  #include "llvm/Object/Archive.h"
>  #include "llvm/Object/ELF.h"
> -#include "llvm/Object/IRObjectFile.h"
>  #include "llvm/Support/StringSaver.h"
>
>  namespace lld {
> @@ -182,16 +180,19 @@ public:
>    static bool classof(const InputFile *F);
>    void parse(llvm::DenseSet<StringRef> &ComdatGroups);
>    ArrayRef<SymbolBody *> getSymbols() { return SymbolBodies; }
> -  static bool shouldSkip(const llvm::object::BasicSymbolRef &Sym);
> +  ArrayRef<StringRef> getExtraKeeps() { return ExtraKeeps; }
>
>  private:
>    std::vector<SymbolBody *> SymbolBodies;
> +  // Some symbols like llvm.global_ctors are internal to the IR and so
> +  // don't show up in SymbolBodies, but must be kept when creating the
> +  // combined LTO module. We track them here.
> +  // We currently use a different Module for creating SymbolBody's vs when
> +  // we are creating the combined LTO module, and so we can't store IR
> +  // pointers directly and must rely on the IR names.
> +  std::vector<StringRef> ExtraKeeps;
>    llvm::BumpPtrAllocator Alloc;
>    llvm::StringSaver Saver{Alloc};
> -  SymbolBody *
> -  createSymbolBody(const llvm::DenseSet<const llvm::Comdat *>
> &KeptComdats,
> -                   const llvm::object::IRObjectFile &Obj,
> -                   const llvm::object::BasicSymbolRef &Sym);
>  };
>
>  // .so file.
>
> Modified: lld/trunk/ELF/InputSection.cpp
> URL:
> http://llvm.org/viewvc/llvm-project/lld/trunk/ELF/InputSection.cpp?rev=263252&r1=263251&r2=263252&view=diff
>
> ==============================================================================
> --- lld/trunk/ELF/InputSection.cpp (original)
> +++ lld/trunk/ELF/InputSection.cpp Fri Mar 11 10:40:55 2016
> @@ -25,7 +25,7 @@ using namespace lld;
>  using namespace lld::elf;
>
>  template <class ELFT>
> -InputSectionBase<ELFT>::InputSectionBase(elf::ObjectFile<ELFT> *File,
> +InputSectionBase<ELFT>::InputSectionBase(ObjectFile<ELFT> *File,
>                                           const Elf_Shdr *Header,
>                                           Kind SectionKind)
>      : Header(Header), File(File), SectionKind(SectionKind), Repl(this) {
> @@ -62,7 +62,7 @@ InputSectionBase<ELFT>::getOffset(uintX_
>      // so it should never be copied to output.
>      llvm_unreachable("MIPS .reginfo reached writeTo().");
>    }
> -  llvm_unreachable("Invalid section kind");
> +  llvm_unreachable("invalid section kind");
>  }
>
>  template <class ELFT>
> @@ -93,8 +93,7 @@ InputSectionBase<ELFT>::getRelocTarget(c
>  }
>
>  template <class ELFT>
> -InputSection<ELFT>::InputSection(elf::ObjectFile<ELFT> *F,
> -                                 const Elf_Shdr *Header)
> +InputSection<ELFT>::InputSection(ObjectFile<ELFT> *F, const Elf_Shdr
> *Header)
>      : InputSectionBase<ELFT>(F, Header, Base::Regular) {}
>
>  template <class ELFT>
> @@ -332,12 +331,12 @@ void InputSection<ELFT>::replace(InputSe
>
>  template <class ELFT>
>  SplitInputSection<ELFT>::SplitInputSection(
> -    elf::ObjectFile<ELFT> *File, const Elf_Shdr *Header,
> +    ObjectFile<ELFT> *File, const Elf_Shdr *Header,
>      typename InputSectionBase<ELFT>::Kind SectionKind)
>      : InputSectionBase<ELFT>(File, Header, SectionKind) {}
>
>  template <class ELFT>
> -EHInputSection<ELFT>::EHInputSection(elf::ObjectFile<ELFT> *F,
> +EHInputSection<ELFT>::EHInputSection(ObjectFile<ELFT> *F,
>                                       const Elf_Shdr *Header)
>      : SplitInputSection<ELFT>(F, Header, InputSectionBase<ELFT>::EHFrame)
> {
>    // Mark .eh_frame sections as live by default because there are
> @@ -387,7 +386,7 @@ SplitInputSection<ELFT>::getRangeAndSize
>    StringRef Data((const char *)D.data(), D.size());
>    uintX_t Size = Data.size();
>    if (Offset >= Size)
> -    fatal("Entry is past the end of the section");
> +    fatal("entry is past the end of the section");
>
>    // Find the element this offset points to.
>    auto I = std::upper_bound(
> @@ -425,13 +424,13 @@ MergeInputSection<ELFT>::getOffset(uintX
>  }
>
>  template <class ELFT>
> -MipsReginfoInputSection<ELFT>::MipsReginfoInputSection(elf::ObjectFile<ELFT>
> *F,
> +MipsReginfoInputSection<ELFT>::MipsReginfoInputSection(ObjectFile<ELFT>
> *F,
>                                                         const Elf_Shdr
> *Hdr)
>      : InputSectionBase<ELFT>(F, Hdr, InputSectionBase<ELFT>::MipsReginfo)
> {
>    // Initialize this->Reginfo.
>    ArrayRef<uint8_t> D = this->getSectionData();
>    if (D.size() != sizeof(Elf_Mips_RegInfo<ELFT>))
> -    fatal("Invalid size of .reginfo section");
> +    fatal("invalid size of .reginfo section");
>    Reginfo = reinterpret_cast<const Elf_Mips_RegInfo<ELFT> *>(D.data());
>  }
>
>
> Modified: lld/trunk/ELF/LinkerScript.cpp
> URL:
> http://llvm.org/viewvc/llvm-project/lld/trunk/ELF/LinkerScript.cpp?rev=263252&r1=263251&r2=263252&view=diff
>
> ==============================================================================
> --- lld/trunk/ELF/LinkerScript.cpp (original)
> +++ lld/trunk/ELF/LinkerScript.cpp Fri Mar 11 10:40:55 2016
> @@ -296,7 +296,7 @@ void ScriptParser::addFile(StringRef S)
>    } else {
>      std::string Path = findFromSearchPaths(S);
>      if (Path.empty())
> -      setError("Unable to find " + S);
> +      setError("unable to find " + S);
>      else
>        Driver->addFile(Saver.save(Path));
>    }
> @@ -419,7 +419,7 @@ std::vector<uint8_t> ScriptParser::parse
>      S = S.substr(2);
>      uint8_t H;
>      if (B.getAsInteger(16, H)) {
> -      setError("Not a HEX value: " + B);
> +      setError("not a HEX value: " + B);
>        return {};
>      }
>      Hex.push_back(H);
> @@ -442,13 +442,13 @@ void ScriptParser::readOutputSectionDesc
>        readSectionPatterns(OutSec, true);
>        expect(")");
>      } else {
> -      setError("Unknown command " + Tok);
> +      setError("unknown command " + Tok);
>      }
>    }
>    StringRef Tok = peek();
>    if (Tok.startswith("=")) {
>      if (!Tok.startswith("=0x")) {
> -      setError("Filler should be a HEX value");
> +      setError("filler should be a HEX value");
>        return;
>      }
>      Tok = Tok.substr(3);
>
> Modified: lld/trunk/ELF/OutputSections.cpp
> URL:
> http://llvm.org/viewvc/llvm-project/lld/trunk/ELF/OutputSections.cpp?rev=263252&r1=263251&r2=263252&view=diff
>
> ==============================================================================
> --- lld/trunk/ELF/OutputSections.cpp (original)
> +++ lld/trunk/ELF/OutputSections.cpp Fri Mar 11 10:40:55 2016
> @@ -256,7 +256,7 @@ typename ELFFile<ELFT>::uintX_t DynamicR
>    case Off_GotPlt:
>      return Sym->getGotPltVA<ELFT>();
>    }
> -  llvm_unreachable("Invalid offset kind");
> +  llvm_unreachable("invalid offset kind");
>  }
>
>  template <class ELFT> void RelocationSection<ELFT>::writeTo(uint8_t *Buf)
> {
> @@ -1150,7 +1150,7 @@ void EHOutputSection<ELFT>::addSectionAu
>          uint32_t CieOffset = Offset + 4 - ID;
>          auto I = OffsetToIndex.find(CieOffset);
>          if (I == OffsetToIndex.end())
> -          fatal("Invalid CIE reference");
> +          fatal("invalid CIE reference");
>          Cies[I->second].Fdes.push_back(EHRegion<ELFT>(S, Index));
>          Out<ELFT>::EhFrameHdr->reserveFde();
>          this->Header.sh_size += alignTo(Length, sizeof(uintX_t));
> @@ -1266,7 +1266,7 @@ void MergeOutputSection<ELFT>::addSectio
>      while (!Data.empty()) {
>        size_t End = findNull(Data, EntSize);
>        if (End == StringRef::npos)
> -        fatal("String is not null terminated");
> +        fatal("string is not null terminated");
>        StringRef Entry = Data.substr(0, End + EntSize);
>        uintX_t OutputOffset = Builder.add(Entry);
>        if (shouldTailMerge())
> @@ -1512,7 +1512,7 @@ SymbolTableSection<ELFT>::getOutputSecti
>    case SymbolBody::LazyKind:
>      break;
>    case SymbolBody::DefinedBitcodeKind:
> -    llvm_unreachable("Should have been replaced");
> +    llvm_unreachable("should have been replaced");
>    }
>    return nullptr;
>  }
>
> Modified: lld/trunk/ELF/SymbolTable.cpp
> URL:
> http://llvm.org/viewvc/llvm-project/lld/trunk/ELF/SymbolTable.cpp?rev=263252&r1=263251&r2=263252&view=diff
>
> ==============================================================================
> --- lld/trunk/ELF/SymbolTable.cpp (original)
> +++ lld/trunk/ELF/SymbolTable.cpp Fri Mar 11 10:40:55 2016
> @@ -84,8 +84,7 @@ void SymbolTable<ELFT>::addFile(std::uni
>      BitcodeFiles.emplace_back(cast<BitcodeFile>(File.release()));
>      F->parse(ComdatGroups);
>      for (SymbolBody *B : F->getSymbols())
> -      if (B)
> -        resolve(B);
> +      resolve(B);
>      return;
>    }
>
> @@ -119,7 +118,7 @@ std::unique_ptr<InputFile> SymbolTable<E
>    std::string ErrMsg;
>    const Target *TheTarget = TargetRegistry::lookupTarget(TripleStr,
> ErrMsg);
>    if (!TheTarget)
> -    fatal("Target not found: " + ErrMsg);
> +    fatal("target not found: " + ErrMsg);
>
>    TargetOptions Options;
>    Reloc::Model R = Config->Shared ? Reloc::PIC_ : Reloc::Static;
> @@ -130,7 +129,7 @@ std::unique_ptr<InputFile> SymbolTable<E
>    legacy::PassManager CodeGenPasses;
>    if (TM->addPassesToEmitFile(CodeGenPasses, OS,
>                                TargetMachine::CGFT_ObjectFile))
> -    fatal("Failed to setup codegen");
> +    fatal("failed to setup codegen");
>    CodeGenPasses.run(M);
>    LtoBuffer = MemoryBuffer::getMemBuffer(OwningLTOData, "", false);
>    if (Config->SaveTemps)
> @@ -140,33 +139,28 @@ std::unique_ptr<InputFile> SymbolTable<E
>
>  static void addBitcodeFile(IRMover &Mover, BitcodeFile &F,
>                             LLVMContext &Context) {
> -
> -  std::unique_ptr<IRObjectFile> Obj =
> -      check(IRObjectFile::create(F.MB, Context));
> +  std::unique_ptr<MemoryBuffer> Buffer =
> +      MemoryBuffer::getMemBuffer(F.MB, false);
> +  std::unique_ptr<Module> M =
> +      check(getLazyBitcodeModule(std::move(Buffer), Context,
> +                                 /*ShouldLazyLoadMetadata*/ false));
>    std::vector<GlobalValue *> Keep;
> -  unsigned BodyIndex = 0;
> -  ArrayRef<SymbolBody *> Bodies = F.getSymbols();
> -
> -  for (const BasicSymbolRef &Sym : Obj->symbols()) {
> -    GlobalValue *GV = Obj->getSymbolGV(Sym.getRawDataRefImpl());
> -    assert(GV);
> -    if (GV->hasAppendingLinkage()) {
> -      Keep.push_back(GV);
> -      continue;
> -    }
> -    if (BitcodeFile::shouldSkip(Sym))
> -      continue;
> -    SymbolBody *B = Bodies[BodyIndex++];
> -    if (!B || &B->repl() != B)
> +  for (SymbolBody *B : F.getSymbols()) {
> +    if (&B->repl() != B)
>        continue;
>      auto *DB = dyn_cast<DefinedBitcode>(B);
>      if (!DB)
>        continue;
> +    GlobalValue *GV = M->getNamedValue(B->getName());
> +    assert(GV);
>      Keep.push_back(GV);
>    }
> -
> -  Mover.move(Obj->takeModule(), Keep,
> -             [](GlobalValue &, IRMover::ValueAdder) {});
> +  for (StringRef S : F.getExtraKeeps()) {
> +    GlobalValue *GV = M->getNamedValue(S);
> +    assert(GV);
> +    Keep.push_back(GV);
> +  }
> +  Mover.move(std::move(M), Keep, [](GlobalValue &, IRMover::ValueAdder)
> {});
>  }
>
>  // This is for use when debugging LTO.
>
> Modified: lld/trunk/ELF/Symbols.cpp
> URL:
> http://llvm.org/viewvc/llvm-project/lld/trunk/ELF/Symbols.cpp?rev=263252&r1=263251&r2=263252&view=diff
>
> ==============================================================================
> --- lld/trunk/ELF/Symbols.cpp (original)
> +++ lld/trunk/ELF/Symbols.cpp Fri Mar 11 10:40:55 2016
> @@ -73,12 +73,12 @@ getSymVA(const SymbolBody &Body, typenam
>    case SymbolBody::UndefinedKind:
>      return 0;
>    case SymbolBody::LazyKind:
> -    assert(Body.isUsedInRegularObj() && "Lazy symbol reached writer");
> +    assert(Body.isUsedInRegularObj() && "lazy symbol reached writer");
>      return 0;
>    case SymbolBody::DefinedBitcodeKind:
> -    llvm_unreachable("Should have been replaced");
> +    llvm_unreachable("should have been replaced");
>    }
> -  llvm_unreachable("Invalid symbol kind");
> +  llvm_unreachable("invalid symbol kind");
>  }
>
>  template <class ELFT>
>
> Modified: lld/trunk/ELF/Target.cpp
> URL:
> http://llvm.org/viewvc/llvm-project/lld/trunk/ELF/Target.cpp?rev=263252&r1=263251&r2=263252&view=diff
>
> ==============================================================================
> --- lld/trunk/ELF/Target.cpp (original)
> +++ lld/trunk/ELF/Target.cpp Fri Mar 11 10:40:55 2016
> @@ -46,28 +46,28 @@ template <unsigned N> static void checkI
>    if (isInt<N>(V))
>      return;
>    StringRef S = getELFRelocationTypeName(Config->EMachine, Type);
> -  error("Relocation " + S + " out of range");
> +  error("relocation " + S + " out of range");
>  }
>
>  template <unsigned N> static void checkUInt(uint64_t V, uint32_t Type) {
>    if (isUInt<N>(V))
>      return;
>    StringRef S = getELFRelocationTypeName(Config->EMachine, Type);
> -  error("Relocation " + S + " out of range");
> +  error("relocation " + S + " out of range");
>  }
>
>  template <unsigned N> static void checkIntUInt(uint64_t V, uint32_t Type)
> {
>    if (isInt<N>(V) || isUInt<N>(V))
>      return;
>    StringRef S = getELFRelocationTypeName(Config->EMachine, Type);
> -  error("Relocation " + S + " out of range");
> +  error("relocation " + S + " out of range");
>  }
>
>  template <unsigned N> static void checkAlignment(uint64_t V, uint32_t
> Type) {
>    if ((V & (N - 1)) == 0)
>      return;
>    StringRef S = getELFRelocationTypeName(Config->EMachine, Type);
> -  error("Improper alignment for relocation " + S);
> +  error("improper alignment for relocation " + S);
>  }
>
>  template <class ELFT> bool isGnuIFunc(const SymbolBody &S) {
> @@ -246,7 +246,7 @@ TargetInfo *createTarget() {
>      case ELF32BEKind:
>        return new MipsTargetInfo<ELF32BE>();
>      default:
> -      fatal("Unsupported MIPS target");
> +      fatal("unsupported MIPS target");
>      }
>    case EM_PPC:
>      return new PPCTargetInfo();
> @@ -255,7 +255,7 @@ TargetInfo *createTarget() {
>    case EM_X86_64:
>      return new X86_64TargetInfo();
>    }
> -  fatal("Unknown target machine");
> +  fatal("unknown target machine");
>  }
>
>  TargetInfo::~TargetInfo() {}
> @@ -566,7 +566,7 @@ size_t X86TargetInfo::relaxTls(uint8_t *
>      relocateOne(Loc, BufEnd, R_386_TLS_LE, P, SA);
>      return 0;
>    }
> -  llvm_unreachable("Unknown TLS optimization");
> +  llvm_unreachable("unknown TLS optimization");
>  }
>
>  // "Ulrich Drepper, ELF Handling For Thread-Local Storage" (5.1
> @@ -914,7 +914,7 @@ size_t X86_64TargetInfo::relaxTls(uint8_
>      // The next relocation should be against __tls_get_addr, so skip it
>      return 1;
>    }
> -  llvm_unreachable("Unknown TLS optimization");
> +  llvm_unreachable("unknown TLS optimization");
>  }
>
>  void X86_64TargetInfo::relocateOne(uint8_t *Loc, uint8_t *BufEnd,
> uint32_t Type,
> @@ -1470,7 +1470,7 @@ size_t AArch64TargetInfo::relaxTls(uint8
>    case R_AARCH64_TLSDESC_ADD_LO12_NC:
>    case R_AARCH64_TLSDESC_CALL: {
>      if (canBePreempted(S))
> -      fatal("Unsupported TLS optimization");
> +      fatal("unsupported TLS optimization");
>      uint64_t X = S.getVA<ELF64LE>();
>      relocateTlsGdToLe(Type, Loc, BufEnd, P, X);
>      return 0;
> @@ -1480,7 +1480,7 @@ size_t AArch64TargetInfo::relaxTls(uint8
>      relocateTlsIeToLe(Type, Loc, BufEnd, P, S.getVA<ELF64LE>());
>      return 0;
>    }
> -  llvm_unreachable("Unknown TLS optimization");
> +  llvm_unreachable("unknown TLS optimization");
>  }
>
>  // Global-Dynamic relocations can be relaxed to Local-Exec if both binary
> is
> @@ -1519,7 +1519,7 @@ void AArch64TargetInfo::relocateTlsGdToL
>      NewInst = 0xf2800000 | ((X & 0xffff) << 5);
>      break;
>    default:
> -    llvm_unreachable("Unsupported Relocation for TLS GD to LE relax");
> +    llvm_unreachable("unsupported Relocation for TLS GD to LE relax");
>    }
>    write32le(Loc, NewInst);
>  }
> @@ -1544,7 +1544,7 @@ void AArch64TargetInfo::relocateTlsIeToL
>      unsigned RegNo = (Inst & 0x1f);
>      NewInst = (0xf2800000 | RegNo) | ((X & 0xffff) << 5);
>    } else {
> -    llvm_unreachable("Invalid Relocation for TLS IE to LE Relax");
> +    llvm_unreachable("invalid Relocation for TLS IE to LE Relax");
>    }
>    write32le(Loc, NewInst);
>  }
>
> Modified: lld/trunk/test/ELF/basic.s
> URL:
> http://llvm.org/viewvc/llvm-project/lld/trunk/test/ELF/basic.s?rev=263252&r1=263251&r2=263252&view=diff
>
> ==============================================================================
> --- lld/trunk/test/ELF/basic.s (original)
> +++ lld/trunk/test/ELF/basic.s Fri Mar 11 10:40:55 2016
> @@ -213,4 +213,4 @@ _start:
>  # DUP: duplicate symbol: _start in {{.*}} and {{.*}}
>
>  # RUN: not ld.lld %t -o %t -m wrong_emul 2>&1 | FileCheck
> --check-prefix=UNKNOWN_EMUL %s
> -# UNKNOWN_EMUL: Unknown emulation: wrong_emul
> +# UNKNOWN_EMUL: unknown emulation: wrong_emul
>
> Modified: lld/trunk/test/ELF/driver.test
> URL:
> http://llvm.org/viewvc/llvm-project/lld/trunk/test/ELF/driver.test?rev=263252&r1=263251&r2=263252&view=diff
>
> ==============================================================================
> --- lld/trunk/test/ELF/driver.test (original)
> +++ lld/trunk/test/ELF/driver.test Fri Mar 11 10:40:55 2016
> @@ -6,9 +6,9 @@
>  # UNKNOWN: warning: unknown argument: --unknown1
>  # UNKNOWN: warning: unknown argument: --unknown2
>  # UNKNOWN: unknown argument(s) found
> -# UNKNOWN: Unknown emulation: foo
> +# UNKNOWN: unknown emulation: foo
>  # UNKNOWN: cannot open /no/such/file
> -# UNKNOWN: Unable to find library -lnosuchlib
> +# UNKNOWN: unable to find library -lnosuchlib
>
>  # RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t
>  # RUN: not ld.lld %t -o /no/such/file 2>&1 | FileCheck
> -check-prefix=MISSING %s
> @@ -23,7 +23,7 @@
>  ## Attempt to link DSO with -r
>  # RUN: ld.lld -shared %t -o %t.so
>  # RUN: not ld.lld -r %t.so %t -o %tfail 2>&1 | FileCheck
> -check-prefix=ERR %s
> -# ERR: Attempted static link of dynamic object
> +# ERR: attempted static link of dynamic object
>
>  ## Attempt to use -r and -shared together
>  # RUN: not ld.lld -r -shared %t -o %tfail 2>&1 | FileCheck
> -check-prefix=ERR2 %s
>
> Modified: lld/trunk/test/ELF/invalid-cie-reference.s
> URL:
> http://llvm.org/viewvc/llvm-project/lld/trunk/test/ELF/invalid-cie-reference.s?rev=263252&r1=263251&r2=263252&view=diff
>
> ==============================================================================
> --- lld/trunk/test/ELF/invalid-cie-reference.s (original)
> +++ lld/trunk/test/ELF/invalid-cie-reference.s Fri Mar 11 10:40:55 2016
> @@ -29,4 +29,4 @@
>          .long 0x0
>          .long 0x0
>
> -// CHECK: Invalid CIE reference
> +// CHECK: invalid CIE reference
>
> Modified: lld/trunk/test/ELF/invalid-elf.test
> URL:
> http://llvm.org/viewvc/llvm-project/lld/trunk/test/ELF/invalid-elf.test?rev=263252&r1=263251&r2=263252&view=diff
>
> ==============================================================================
> --- lld/trunk/test/ELF/invalid-elf.test (original)
> +++ lld/trunk/test/ELF/invalid-elf.test Fri Mar 11 10:40:55 2016
> @@ -2,26 +2,27 @@
>
>  # RUN: not ld.lld %t %p/Inputs/invalid-data-encoding.a -o %t2 2>&1 | \
>  # RUN:   FileCheck --check-prefix=INVALID-DATA-ENC %s
> -# INVALID-DATA-ENC: Invalid data encoding: test.o
> +# INVALID-DATA-ENC: invalid data encoding: test.o
>
>  # RUN: not ld.lld %t %p/Inputs/invalid-file-class.a -o %t2 2>&1 | \
>  # RUN:   FileCheck --check-prefix=INVALID-FILE-CLASS %s
> -# INVALID-FILE-CLASS: Invalid file class: test.o
> +# INVALID-FILE-CLASS: invalid file class: test.o
>
>  # RUN: not ld.lld %p/Inputs/invalid-symtab-sh_info.elf -o %t2 2>&1 | \
>  # RUN:   FileCheck --check-prefix=INVALID-SYMTAB-SHINFO %s
> -# INVALID-SYMTAB-SHINFO: Invalid sh_info in symbol table
> +# INVALID-SYMTAB-SHINFO: invalid sh_info in symbol table
>
>  # RUN: not ld.lld %p/Inputs/invalid-binding.elf -o %t2 2>&1 | \
>  # RUN:   FileCheck --check-prefix=INVALID-BINDING %s
>  # INVALID-BINDING: unexpected binding
>
>  # RUN: not ld.lld %p/Inputs/invalid-section-index.elf -o %t2 2>&1 | \
> -# RUN:   FileCheck --check-prefix=INVALID-SECTION-INDEX %s
> -# INVALID-SECTION-INDEX: Invalid section index
> +# RUN:   FileCheck --check-prefix=INVALID-SECTION-INDEX-LLD %s
> +# INVALID-SECTION-INDEX-LLD: invalid section index
>
>  # RUN: not ld.lld %p/Inputs/invalid-shstrndx.so -o %t2 2>&1 | \
>  # RUN:   FileCheck --check-prefix=INVALID-SECTION-INDEX %s
> +# INVALID-SECTION-INDEX: Invalid section index
>
>  # RUN: not ld.lld %p/Inputs/invalid-shentsize-zero.elf -o %t2 2>&1 | \
>  # RUN:   FileCheck --check-prefix=INVALID-SHENTSIZE-ZERO %s
> @@ -29,6 +30,6 @@
>
>  # RUN: not ld.lld %p/Inputs/invalid-multiple-eh-relocs.elf -o %t2 2>&1 | \
>  # RUN:   FileCheck --check-prefix=INVALID-EH-RELOCS %s
> -# INVALID-EH-RELOCS: Multiple relocation sections to .eh_frame are not
> supported
> +# INVALID-EH-RELOCS: multiple relocation sections to .eh_frame are not
> supported
>
>  .long foo
>
> Modified: lld/trunk/test/ELF/invalid-relocations.test
> URL:
> http://llvm.org/viewvc/llvm-project/lld/trunk/test/ELF/invalid-relocations.test?rev=263252&r1=263251&r2=263252&view=diff
>
> ==============================================================================
> --- lld/trunk/test/ELF/invalid-relocations.test (original)
> +++ lld/trunk/test/ELF/invalid-relocations.test Fri Mar 11 10:40:55 2016
> @@ -19,4 +19,4 @@ Symbols:
>    Global:
>      - Name:            lulz
>
> -# CHECK: Invalid relocated section index
> +# CHECK: invalid relocated section index
>
> Modified: lld/trunk/test/ELF/libsearch.s
> URL:
> http://llvm.org/viewvc/llvm-project/lld/trunk/test/ELF/libsearch.s?rev=263252&r1=263251&r2=263252&view=diff
>
> ==============================================================================
> --- lld/trunk/test/ELF/libsearch.s (original)
> +++ lld/trunk/test/ELF/libsearch.s Fri Mar 11 10:40:55 2016
> @@ -23,7 +23,7 @@
>  // Should fail if cannot find specified library (without -L switch)
>  // RUN: not ld.lld -o %t3 %t.o -lls 2>&1 \
>  // RUN:   | FileCheck --check-prefix=NOLIB %s
> -// NOLIB: Unable to find library -lls
> +// NOLIB: unable to find library -lls
>
>  // Should use explicitly specified static library
>  // Also ensure that we accept -L <arg>
> @@ -55,7 +55,7 @@
>  // RUN: llvm-readobj --symbols %t3 | FileCheck --check-prefix=STATIC %s
>  // RUN: not ld.lld -o %t3 %t.o -L%t.dir -Bstatic -lls2 2>&1 \
>  // RUN:   | FileCheck --check-prefix=NOLIB2 %s
> -// NOLIB2: Unable to find library -lls2
> +// NOLIB2: unable to find library -lls2
>
>  // -Bdynamic should restore default behaviour
>  // RUN: ld.lld -o %t3 %t.o -L%t.dir -Bstatic -Bdynamic -lls
>
> Modified: lld/trunk/test/ELF/linkerscript-sections-padding.s
> URL:
> http://llvm.org/viewvc/llvm-project/lld/trunk/test/ELF/linkerscript-sections-padding.s?rev=263252&r1=263251&r2=263252&view=diff
>
> ==============================================================================
> --- lld/trunk/test/ELF/linkerscript-sections-padding.s (original)
> +++ lld/trunk/test/ELF/linkerscript-sections-padding.s Fri Mar 11 10:40:55
> 2016
> @@ -23,13 +23,13 @@
>  # RUN: echo "SECTIONS { .mysec : { *(.mysec*) } =99 }" > %t.script
>  # RUN: not ld.lld -o %t.out --script %t.script %t 2>&1 \
>  # RUN:   | FileCheck --check-prefix=ERR %s
> -# ERR: Filler should be a HEX value
> +# ERR: filler should be a HEX value
>
>  ## Filler should be a hex value (2):
>  # RUN: echo "SECTIONS { .mysec : { *(.mysec*) } =0x99XX }" > %t.script
>  # RUN: not ld.lld -o %t.out --script %t.script %t 2>&1 \
>  # RUN:   | FileCheck --check-prefix=ERR2 %s
> -# ERR2: Not a HEX value: XX
> +# ERR2: not a HEX value: XX
>
>  .section        .mysec.1,"a"
>  .align  16
>
> Modified: lld/trunk/test/ELF/merge-string-error.s
> URL:
> http://llvm.org/viewvc/llvm-project/lld/trunk/test/ELF/merge-string-error.s?rev=263252&r1=263251&r2=263252&view=diff
>
> ==============================================================================
> --- lld/trunk/test/ELF/merge-string-error.s (original)
> +++ lld/trunk/test/ELF/merge-string-error.s Fri Mar 11 10:40:55 2016
> @@ -8,4 +8,4 @@
>          .text
>          .long .rodata.str1.1 + 4
>
> -// CHECK: Entry is past the end of the section
> +// CHECK: entry is past the end of the section
>
> Modified: lld/trunk/test/ELF/merge-string-no-null.s
> URL:
> http://llvm.org/viewvc/llvm-project/lld/trunk/test/ELF/merge-string-no-null.s?rev=263252&r1=263251&r2=263252&view=diff
>
> ==============================================================================
> --- lld/trunk/test/ELF/merge-string-no-null.s (original)
> +++ lld/trunk/test/ELF/merge-string-no-null.s Fri Mar 11 10:40:55 2016
> @@ -5,4 +5,4 @@
>         .section        .rodata.str1.1,"aMS", at progbits,1
>         .ascii  "abc"
>
> -// CHECK: String is not null terminated
> +// CHECK: string is not null terminated
>
> Modified: lld/trunk/test/ELF/mips-gnu-hash.s
> URL:
> http://llvm.org/viewvc/llvm-project/lld/trunk/test/ELF/mips-gnu-hash.s?rev=263252&r1=263251&r2=263252&view=diff
>
> ==============================================================================
> --- lld/trunk/test/ELF/mips-gnu-hash.s (original)
> +++ lld/trunk/test/ELF/mips-gnu-hash.s Fri Mar 11 10:40:55 2016
> @@ -6,7 +6,7 @@
>  # RUN: llvm-mc -filetype=obj -triple=mipsel-unknown-linux %s -o %t-el.o
>  # RUN: not ld.lld -shared -hash-style=gnu %t-el.o -o %t-el.so 2>&1 |
> FileCheck %s
>
> -# CHECK: The .gnu.hash section is not compatible with the MIPS target.
> +# CHECK: the .gnu.hash section is not compatible with the MIPS target.
>
>  # REQUIRES: mips
>
>
> Modified: lld/trunk/test/ELF/ppc64-addr16-error.s
> URL:
> http://llvm.org/viewvc/llvm-project/lld/trunk/test/ELF/ppc64-addr16-error.s?rev=263252&r1=263251&r2=263252&view=diff
>
> ==============================================================================
> --- lld/trunk/test/ELF/ppc64-addr16-error.s (original)
> +++ lld/trunk/test/ELF/ppc64-addr16-error.s Fri Mar 11 10:40:55 2016
> @@ -5,4 +5,4 @@
>
>  .short sym+65539
>
> -// CHECK: Relocation R_PPC64_ADDR16 out of range
> +// CHECK: relocation R_PPC64_ADDR16 out of range
>
> Modified: lld/trunk/test/ELF/relocation-in-merge.s
> URL:
> http://llvm.org/viewvc/llvm-project/lld/trunk/test/ELF/relocation-in-merge.s?rev=263252&r1=263251&r2=263252&view=diff
>
> ==============================================================================
> --- lld/trunk/test/ELF/relocation-in-merge.s (original)
> +++ lld/trunk/test/ELF/relocation-in-merge.s Fri Mar 11 10:40:55 2016
> @@ -1,7 +1,7 @@
>  // REQUIRES: x86
>  // RUN: llvm-mc %s -o %t.o -filetype=obj -triple=x86_64-pc-linux
>  // RUN: not ld.lld %t.o -o %t 2>&1 | FileCheck %s
> -// CHECK: Relocations pointing to SHF_MERGE are not supported
> +// CHECK: relocations pointing to SHF_MERGE are not supported
>
>          .section       .foo,"aM", at progbits,4
>          .long bar
>
> Modified: lld/trunk/test/ELF/relocation-past-merge-end.s
> URL:
> http://llvm.org/viewvc/llvm-project/lld/trunk/test/ELF/relocation-past-merge-end.s?rev=263252&r1=263251&r2=263252&view=diff
>
> ==============================================================================
> --- lld/trunk/test/ELF/relocation-past-merge-end.s (original)
> +++ lld/trunk/test/ELF/relocation-past-merge-end.s Fri Mar 11 10:40:55 2016
> @@ -1,7 +1,7 @@
>  // REQUIRES: x86
>  // RUN: llvm-mc %s -o %t.o -filetype=obj -triple=x86_64-pc-linux
>  // RUN: not ld.lld %t.o -o %t.so -shared 2>&1 | FileCheck %s
> -// CHECK: Entry is past the end of the section
> +// CHECK: entry is past the end of the section
>
>          .long .foo + 1
>          .section       .foo,"aM", at progbits,4
>
> Modified: lld/trunk/test/ELF/splitstacks.s
> URL:
> http://llvm.org/viewvc/llvm-project/lld/trunk/test/ELF/splitstacks.s?rev=263252&r1=263251&r2=263252&view=diff
>
> ==============================================================================
> --- lld/trunk/test/ELF/splitstacks.s (original)
> +++ lld/trunk/test/ELF/splitstacks.s Fri Mar 11 10:40:55 2016
> @@ -2,7 +2,7 @@
>  # RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t1.o
>
>  # RUN: not ld.lld %t1.o -o %t 2>&1 | FileCheck %s
> -# CHECK: Objects using splitstacks are not supported
> +# CHECK: objects using splitstacks are not supported
>
>  .globl _start
>  _start:
>
> Modified: lld/trunk/test/ELF/sysroot.s
> URL:
> http://llvm.org/viewvc/llvm-project/lld/trunk/test/ELF/sysroot.s?rev=263252&r1=263251&r2=263252&view=diff
>
> ==============================================================================
> --- lld/trunk/test/ELF/sysroot.s (original)
> +++ lld/trunk/test/ELF/sysroot.s Fri Mar 11 10:40:55 2016
> @@ -14,7 +14,7 @@
>  // We need to be sure that there is no suitable library in the /lib
> directory
>  // RUN: not ld.lld -o %t/r %t/m.o -L/lib -l:libls.a 2>&1 \
>  // RUN:     | FileCheck --check-prefix=NOLIB %s
> -// NOLIB: Unable to find library -l:libls.a
> +// NOLIB: unable to find library -l:libls.a
>
>  // Should just remove the '=' symbol if --sysroot is not specified.
>  // Case 1: relative path
>
> Modified: lld/trunk/test/ELF/writable-merge.s
> URL:
> http://llvm.org/viewvc/llvm-project/lld/trunk/test/ELF/writable-merge.s?rev=263252&r1=263251&r2=263252&view=diff
>
> ==============================================================================
> --- lld/trunk/test/ELF/writable-merge.s (original)
> +++ lld/trunk/test/ELF/writable-merge.s Fri Mar 11 10:40:55 2016
> @@ -1,6 +1,6 @@
>  // REQUIRES: x86
>  // RUN: llvm-mc %s -o %t.o -filetype=obj -triple=x86_64-pc-linux
>  // RUN: not ld.lld %t.o -o %t 2>&1 | FileCheck %s
> -// CHECK: Writable SHF_MERGE sections are not supported
> +// CHECK: writable SHF_MERGE sections are not supported
>
>          .section       .foo,"awM", at progbits,4
>
>
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