[lld] r373885 - [ELF] Wrap things in `namespace lld { namespace elf {`, NFC

Fangrui Song via llvm-commits llvm-commits at lists.llvm.org
Mon Oct 7 01:31:18 PDT 2019


Author: maskray
Date: Mon Oct  7 01:31:18 2019
New Revision: 373885

URL: http://llvm.org/viewvc/llvm-project?rev=373885&view=rev
Log:
[ELF] Wrap things in `namespace lld { namespace elf {`, NFC

This makes it clear `ELF/**/*.cpp` files define things in the `lld::elf`
namespace and simplifies `elf::foo` to `foo`.

Reviewed By: atanasyan, grimar, ruiu

Differential Revision: https://reviews.llvm.org/D68323

Modified:
    lld/trunk/ELF/Arch/AArch64.cpp
    lld/trunk/ELF/Arch/AMDGPU.cpp
    lld/trunk/ELF/Arch/ARM.cpp
    lld/trunk/ELF/Arch/AVR.cpp
    lld/trunk/ELF/Arch/Hexagon.cpp
    lld/trunk/ELF/Arch/MSP430.cpp
    lld/trunk/ELF/Arch/Mips.cpp
    lld/trunk/ELF/Arch/MipsArchTree.cpp
    lld/trunk/ELF/Arch/PPC.cpp
    lld/trunk/ELF/Arch/PPC64.cpp
    lld/trunk/ELF/Arch/RISCV.cpp
    lld/trunk/ELF/Arch/SPARCV9.cpp
    lld/trunk/ELF/Arch/X86.cpp
    lld/trunk/ELF/Arch/X86_64.cpp
    lld/trunk/ELF/CallGraphSort.cpp
    lld/trunk/ELF/DWARF.cpp
    lld/trunk/ELF/Driver.cpp
    lld/trunk/ELF/DriverUtils.cpp
    lld/trunk/ELF/EhFrame.cpp
    lld/trunk/ELF/ICF.cpp
    lld/trunk/ELF/InputFiles.cpp
    lld/trunk/ELF/InputFiles.h
    lld/trunk/ELF/InputSection.cpp
    lld/trunk/ELF/LTO.cpp
    lld/trunk/ELF/LinkerScript.cpp
    lld/trunk/ELF/MapFile.cpp
    lld/trunk/ELF/MarkLive.cpp
    lld/trunk/ELF/OutputSections.cpp
    lld/trunk/ELF/Relocations.cpp
    lld/trunk/ELF/ScriptLexer.cpp
    lld/trunk/ELF/ScriptParser.cpp
    lld/trunk/ELF/SymbolTable.cpp
    lld/trunk/ELF/Symbols.cpp
    lld/trunk/ELF/Symbols.h
    lld/trunk/ELF/SyntheticSections.cpp
    lld/trunk/ELF/Target.cpp
    lld/trunk/ELF/Writer.cpp

Modified: lld/trunk/ELF/Arch/AArch64.cpp
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/ELF/Arch/AArch64.cpp?rev=373885&r1=373884&r2=373885&view=diff
==============================================================================
--- lld/trunk/ELF/Arch/AArch64.cpp (original)
+++ lld/trunk/ELF/Arch/AArch64.cpp Mon Oct  7 01:31:18 2019
@@ -17,13 +17,14 @@
 using namespace llvm;
 using namespace llvm::support::endian;
 using namespace llvm::ELF;
-using namespace lld;
-using namespace lld::elf;
+
+namespace lld {
+namespace elf {
 
 // Page(Expr) is the page address of the expression Expr, defined
 // as (Expr & ~0xFFF). (This applies even if the machine page size
 // supported by the platform has a different value.)
-uint64_t elf::getAArch64Page(uint64_t expr) {
+uint64_t getAArch64Page(uint64_t expr) {
   return expr & ~static_cast<uint64_t>(0xFFF);
 }
 
@@ -679,4 +680,7 @@ static TargetInfo *getTargetInfo() {
   return &t;
 }
 
-TargetInfo *elf::getAArch64TargetInfo() { return getTargetInfo(); }
+TargetInfo *getAArch64TargetInfo() { return getTargetInfo(); }
+
+} // namespace elf
+} // namespace lld

Modified: lld/trunk/ELF/Arch/AMDGPU.cpp
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/ELF/Arch/AMDGPU.cpp?rev=373885&r1=373884&r2=373885&view=diff
==============================================================================
--- lld/trunk/ELF/Arch/AMDGPU.cpp (original)
+++ lld/trunk/ELF/Arch/AMDGPU.cpp Mon Oct  7 01:31:18 2019
@@ -17,8 +17,9 @@ using namespace llvm;
 using namespace llvm::object;
 using namespace llvm::support::endian;
 using namespace llvm::ELF;
-using namespace lld;
-using namespace lld::elf;
+
+namespace lld {
+namespace elf {
 
 namespace {
 class AMDGPU final : public TargetInfo {
@@ -107,7 +108,10 @@ RelType AMDGPU::getDynRel(RelType type)
   return R_AMDGPU_NONE;
 }
 
-TargetInfo *elf::getAMDGPUTargetInfo() {
+TargetInfo *getAMDGPUTargetInfo() {
   static AMDGPU target;
   return ⌖
 }
+
+} // namespace elf
+} // namespace lld

Modified: lld/trunk/ELF/Arch/ARM.cpp
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/ELF/Arch/ARM.cpp?rev=373885&r1=373884&r2=373885&view=diff
==============================================================================
--- lld/trunk/ELF/Arch/ARM.cpp (original)
+++ lld/trunk/ELF/Arch/ARM.cpp Mon Oct  7 01:31:18 2019
@@ -18,8 +18,9 @@
 using namespace llvm;
 using namespace llvm::support::endian;
 using namespace llvm::ELF;
-using namespace lld;
-using namespace lld::elf;
+
+namespace lld {
+namespace elf {
 
 namespace {
 class ARM final : public TargetInfo {
@@ -600,7 +601,10 @@ int64_t ARM::getImplicitAddend(const uin
   }
 }
 
-TargetInfo *elf::getARMTargetInfo() {
+TargetInfo *getARMTargetInfo() {
   static ARM target;
   return ⌖
 }
+
+} // namespace elf
+} // namespace lld

Modified: lld/trunk/ELF/Arch/AVR.cpp
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/ELF/Arch/AVR.cpp?rev=373885&r1=373884&r2=373885&view=diff
==============================================================================
--- lld/trunk/ELF/Arch/AVR.cpp (original)
+++ lld/trunk/ELF/Arch/AVR.cpp Mon Oct  7 01:31:18 2019
@@ -36,8 +36,9 @@ using namespace llvm;
 using namespace llvm::object;
 using namespace llvm::support::endian;
 using namespace llvm::ELF;
-using namespace lld;
-using namespace lld::elf;
+
+namespace lld {
+namespace elf {
 
 namespace {
 class AVR final : public TargetInfo {
@@ -70,7 +71,10 @@ void AVR::relocateOne(uint8_t *loc, RelT
   }
 }
 
-TargetInfo *elf::getAVRTargetInfo() {
+TargetInfo *getAVRTargetInfo() {
   static AVR target;
   return ⌖
 }
+
+} // namespace elf
+} // namespace lld

Modified: lld/trunk/ELF/Arch/Hexagon.cpp
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/ELF/Arch/Hexagon.cpp?rev=373885&r1=373884&r2=373885&view=diff
==============================================================================
--- lld/trunk/ELF/Arch/Hexagon.cpp (original)
+++ lld/trunk/ELF/Arch/Hexagon.cpp Mon Oct  7 01:31:18 2019
@@ -19,8 +19,9 @@ using namespace llvm;
 using namespace llvm::object;
 using namespace llvm::support::endian;
 using namespace llvm::ELF;
-using namespace lld;
-using namespace lld::elf;
+
+namespace lld {
+namespace elf {
 
 namespace {
 class Hexagon final : public TargetInfo {
@@ -318,7 +319,10 @@ RelType Hexagon::getDynRel(RelType type)
   return R_HEX_NONE;
 }
 
-TargetInfo *elf::getHexagonTargetInfo() {
+TargetInfo *getHexagonTargetInfo() {
   static Hexagon target;
   return ⌖
 }
+
+} // namespace elf
+} // namespace lld

Modified: lld/trunk/ELF/Arch/MSP430.cpp
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/ELF/Arch/MSP430.cpp?rev=373885&r1=373884&r2=373885&view=diff
==============================================================================
--- lld/trunk/ELF/Arch/MSP430.cpp (original)
+++ lld/trunk/ELF/Arch/MSP430.cpp Mon Oct  7 01:31:18 2019
@@ -26,8 +26,9 @@ using namespace llvm;
 using namespace llvm::object;
 using namespace llvm::support::endian;
 using namespace llvm::ELF;
-using namespace lld;
-using namespace lld::elf;
+
+namespace lld {
+namespace elf {
 
 namespace {
 class MSP430 final : public TargetInfo {
@@ -87,7 +88,10 @@ void MSP430::relocateOne(uint8_t *loc, R
   }
 }
 
-TargetInfo *elf::getMSP430TargetInfo() {
+TargetInfo *getMSP430TargetInfo() {
   static MSP430 target;
   return ⌖
 }
+
+} // namespace elf
+} // namespace lld

Modified: lld/trunk/ELF/Arch/Mips.cpp
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/ELF/Arch/Mips.cpp?rev=373885&r1=373884&r2=373885&view=diff
==============================================================================
--- lld/trunk/ELF/Arch/Mips.cpp (original)
+++ lld/trunk/ELF/Arch/Mips.cpp Mon Oct  7 01:31:18 2019
@@ -18,9 +18,9 @@
 using namespace llvm;
 using namespace llvm::object;
 using namespace llvm::ELF;
-using namespace lld;
-using namespace lld::elf;
 
+namespace lld {
+namespace elf {
 namespace {
 template <class ELFT> class MIPS final : public TargetInfo {
 public:
@@ -721,7 +721,7 @@ template <class ELFT> bool MIPS<ELFT>::u
 }
 
 // Return true if the symbol is a PIC function.
-template <class ELFT> bool elf::isMipsPIC(const Defined *sym) {
+template <class ELFT> bool isMipsPIC(const Defined *sym) {
   if (!sym->isFunc())
     return false;
 
@@ -739,17 +739,20 @@ template <class ELFT> bool elf::isMipsPI
   return file->getObj().getHeader()->e_flags & EF_MIPS_PIC;
 }
 
-template <class ELFT> TargetInfo *elf::getMipsTargetInfo() {
+template <class ELFT> TargetInfo *getMipsTargetInfo() {
   static MIPS<ELFT> target;
   return ⌖
 }
 
-template TargetInfo *elf::getMipsTargetInfo<ELF32LE>();
-template TargetInfo *elf::getMipsTargetInfo<ELF32BE>();
-template TargetInfo *elf::getMipsTargetInfo<ELF64LE>();
-template TargetInfo *elf::getMipsTargetInfo<ELF64BE>();
-
-template bool elf::isMipsPIC<ELF32LE>(const Defined *);
-template bool elf::isMipsPIC<ELF32BE>(const Defined *);
-template bool elf::isMipsPIC<ELF64LE>(const Defined *);
-template bool elf::isMipsPIC<ELF64BE>(const Defined *);
+template TargetInfo *getMipsTargetInfo<ELF32LE>();
+template TargetInfo *getMipsTargetInfo<ELF32BE>();
+template TargetInfo *getMipsTargetInfo<ELF64LE>();
+template TargetInfo *getMipsTargetInfo<ELF64BE>();
+
+template bool isMipsPIC<ELF32LE>(const Defined *);
+template bool isMipsPIC<ELF32BE>(const Defined *);
+template bool isMipsPIC<ELF64LE>(const Defined *);
+template bool isMipsPIC<ELF64BE>(const Defined *);
+
+} // namespace elf
+} // namespace lld

Modified: lld/trunk/ELF/Arch/MipsArchTree.cpp
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/ELF/Arch/MipsArchTree.cpp?rev=373885&r1=373884&r2=373885&view=diff
==============================================================================
--- lld/trunk/ELF/Arch/MipsArchTree.cpp (original)
+++ lld/trunk/ELF/Arch/MipsArchTree.cpp Mon Oct  7 01:31:18 2019
@@ -23,8 +23,8 @@ using namespace llvm;
 using namespace llvm::object;
 using namespace llvm::ELF;
 
-using namespace lld;
-using namespace lld::elf;
+namespace lld {
+namespace elf {
 
 namespace {
 struct ArchTreeEdge {
@@ -294,7 +294,7 @@ static uint32_t getArchFlags(ArrayRef<Fi
   return ret;
 }
 
-template <class ELFT> uint32_t elf::calcMipsEFlags() {
+template <class ELFT> uint32_t calcMipsEFlags() {
   std::vector<FileFlags> v;
   for (InputFile *f : objectFiles)
     v.push_back({f, cast<ObjFile<ELFT>>(f)->getObj().getHeader()->e_flags});
@@ -350,8 +350,7 @@ static StringRef getMipsFpAbiName(uint8_
   }
 }
 
-uint8_t elf::getMipsFpAbiFlag(uint8_t oldFlag, uint8_t newFlag,
-                              StringRef fileName) {
+uint8_t getMipsFpAbiFlag(uint8_t oldFlag, uint8_t newFlag, StringRef fileName) {
   if (compareMipsFpAbi(newFlag, oldFlag) >= 0)
     return newFlag;
   if (compareMipsFpAbi(oldFlag, newFlag) < 0)
@@ -367,7 +366,7 @@ template <class ELFT> static bool isN32A
   return false;
 }
 
-bool elf::isMipsN32Abi(const InputFile *f) {
+bool isMipsN32Abi(const InputFile *f) {
   switch (config->ekind) {
   case ELF32LEKind:
     return isN32Abi<ELF32LE>(f);
@@ -382,14 +381,17 @@ bool elf::isMipsN32Abi(const InputFile *
   }
 }
 
-bool elf::isMicroMips() { return config->eflags & EF_MIPS_MICROMIPS; }
+bool isMicroMips() { return config->eflags & EF_MIPS_MICROMIPS; }
 
-bool elf::isMipsR6() {
+bool isMipsR6() {
   uint32_t arch = config->eflags & EF_MIPS_ARCH;
   return arch == EF_MIPS_ARCH_32R6 || arch == EF_MIPS_ARCH_64R6;
 }
 
-template uint32_t elf::calcMipsEFlags<ELF32LE>();
-template uint32_t elf::calcMipsEFlags<ELF32BE>();
-template uint32_t elf::calcMipsEFlags<ELF64LE>();
-template uint32_t elf::calcMipsEFlags<ELF64BE>();
+template uint32_t calcMipsEFlags<ELF32LE>();
+template uint32_t calcMipsEFlags<ELF32BE>();
+template uint32_t calcMipsEFlags<ELF64LE>();
+template uint32_t calcMipsEFlags<ELF64BE>();
+
+} // namespace elf
+} // namespace lld

Modified: lld/trunk/ELF/Arch/PPC.cpp
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/ELF/Arch/PPC.cpp?rev=373885&r1=373884&r2=373885&view=diff
==============================================================================
--- lld/trunk/ELF/Arch/PPC.cpp (original)
+++ lld/trunk/ELF/Arch/PPC.cpp Mon Oct  7 01:31:18 2019
@@ -16,8 +16,9 @@
 using namespace llvm;
 using namespace llvm::support::endian;
 using namespace llvm::ELF;
-using namespace lld;
-using namespace lld::elf;
+
+namespace lld {
+namespace elf {
 
 namespace {
 class PPC final : public TargetInfo {
@@ -61,7 +62,7 @@ static void writeFromHalf16(uint8_t *loc
   write32(config->isLE ? loc : loc - 2, insn);
 }
 
-void elf::writePPC32GlinkSection(uint8_t *buf, size_t numEntries) {
+void writePPC32GlinkSection(uint8_t *buf, size_t numEntries) {
   // On PPC Secure PLT ABI, bl foo at plt jumps to a call stub, which loads an
   // absolute address from a specific .plt slot (usually called .got.plt on
   // other targets) and jumps there.
@@ -435,7 +436,10 @@ void PPC::relaxTlsIeToLe(uint8_t *loc, R
   }
 }
 
-TargetInfo *elf::getPPCTargetInfo() {
+TargetInfo *getPPCTargetInfo() {
   static PPC target;
   return ⌖
 }
+
+} // namespace elf
+} // namespace lld

Modified: lld/trunk/ELF/Arch/PPC64.cpp
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/ELF/Arch/PPC64.cpp?rev=373885&r1=373884&r2=373885&view=diff
==============================================================================
--- lld/trunk/ELF/Arch/PPC64.cpp (original)
+++ lld/trunk/ELF/Arch/PPC64.cpp Mon Oct  7 01:31:18 2019
@@ -16,8 +16,9 @@ using namespace llvm;
 using namespace llvm::object;
 using namespace llvm::support::endian;
 using namespace llvm::ELF;
-using namespace lld;
-using namespace lld::elf;
+
+namespace lld {
+namespace elf {
 
 static uint64_t ppc64TocOffset = 0x8000;
 static uint64_t dynamicThreadPointerOffset = 0x8000;
@@ -59,7 +60,7 @@ enum DFormOpcd {
   ADDI = 14
 };
 
-uint64_t elf::getPPC64TocBase() {
+uint64_t getPPC64TocBase() {
   // The TOC consists of sections .got, .toc, .tocbss, .plt in that order. The
   // TOC starts where the first of these sections starts. We always create a
   // .got when we see a relocation that uses it, so for us the start is always
@@ -73,7 +74,7 @@ uint64_t elf::getPPC64TocBase() {
   return tocVA + ppc64TocOffset;
 }
 
-unsigned elf::getPPC64GlobalEntryToLocalEntryOffset(uint8_t stOther) {
+unsigned getPPC64GlobalEntryToLocalEntryOffset(uint8_t stOther) {
   // The offset is encoded into the 3 most significant bits of the st_other
   // field, with some special values described in section 3.4.1 of the ABI:
   // 0   --> Zero offset between the GEP and LEP, and the function does NOT use
@@ -98,7 +99,7 @@ unsigned elf::getPPC64GlobalEntryToLocal
   return 0;
 }
 
-bool elf::isPPC64SmallCodeModelTocReloc(RelType type) {
+bool isPPC64SmallCodeModelTocReloc(RelType type) {
   // The only small code model relocations that access the .toc section.
   return type == R_PPC64_TOC16 || type == R_PPC64_TOC16_DS;
 }
@@ -153,8 +154,8 @@ getRelaTocSymAndAddend(InputSectionBase
 //   ld/lwa 3, 0(3)           # load the value from the address
 //
 // Returns true if the relaxation is performed.
-bool elf::tryRelaxPPC64TocIndirection(RelType type, const Relocation &rel,
-                                      uint8_t *bufLoc) {
+bool tryRelaxPPC64TocIndirection(RelType type, const Relocation &rel,
+                                 uint8_t *bufLoc) {
   assert(config->tocOptimize);
   if (rel.addend < 0)
     return false;
@@ -458,7 +459,7 @@ void PPC64::relaxTlsLdToLe(uint8_t *loc,
   }
 }
 
-unsigned elf::getPPCDFormOp(unsigned secondaryOp) {
+unsigned getPPCDFormOp(unsigned secondaryOp) {
   switch (secondaryOp) {
   case LBZX:
     return LBZ;
@@ -1093,7 +1094,10 @@ bool PPC64::adjustPrologueForCrossSplitS
   return true;
 }
 
-TargetInfo *elf::getPPC64TargetInfo() {
+TargetInfo *getPPC64TargetInfo() {
   static PPC64 target;
   return ⌖
 }
+
+} // namespace elf
+} // namespace lld

Modified: lld/trunk/ELF/Arch/RISCV.cpp
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/ELF/Arch/RISCV.cpp?rev=373885&r1=373884&r2=373885&view=diff
==============================================================================
--- lld/trunk/ELF/Arch/RISCV.cpp (original)
+++ lld/trunk/ELF/Arch/RISCV.cpp Mon Oct  7 01:31:18 2019
@@ -14,8 +14,9 @@ using namespace llvm;
 using namespace llvm::object;
 using namespace llvm::support::endian;
 using namespace llvm::ELF;
-using namespace lld;
-using namespace lld::elf;
+
+namespace lld {
+namespace elf {
 
 namespace {
 
@@ -436,7 +437,10 @@ void RISCV::relocateOne(uint8_t *loc, co
   }
 }
 
-TargetInfo *elf::getRISCVTargetInfo() {
+TargetInfo *getRISCVTargetInfo() {
   static RISCV target;
   return ⌖
 }
+
+} // namespace elf
+} // namespace lld

Modified: lld/trunk/ELF/Arch/SPARCV9.cpp
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/ELF/Arch/SPARCV9.cpp?rev=373885&r1=373884&r2=373885&view=diff
==============================================================================
--- lld/trunk/ELF/Arch/SPARCV9.cpp (original)
+++ lld/trunk/ELF/Arch/SPARCV9.cpp Mon Oct  7 01:31:18 2019
@@ -16,8 +16,9 @@
 using namespace llvm;
 using namespace llvm::support::endian;
 using namespace llvm::ELF;
-using namespace lld;
-using namespace lld::elf;
+
+namespace lld {
+namespace elf {
 
 namespace {
 class SPARCV9 final : public TargetInfo {
@@ -143,7 +144,10 @@ void SPARCV9::writePlt(uint8_t *buf, uin
   relocateOne(buf + 4, R_SPARC_WDISP19, -(off + 4 - pltEntrySize));
 }
 
-TargetInfo *elf::getSPARCV9TargetInfo() {
+TargetInfo *getSPARCV9TargetInfo() {
   static SPARCV9 target;
   return ⌖
 }
+
+} // namespace elf
+} // namespace lld

Modified: lld/trunk/ELF/Arch/X86.cpp
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/ELF/Arch/X86.cpp?rev=373885&r1=373884&r2=373885&view=diff
==============================================================================
--- lld/trunk/ELF/Arch/X86.cpp (original)
+++ lld/trunk/ELF/Arch/X86.cpp Mon Oct  7 01:31:18 2019
@@ -16,8 +16,9 @@
 using namespace llvm;
 using namespace llvm::support::endian;
 using namespace llvm::ELF;
-using namespace lld;
-using namespace lld::elf;
+
+namespace lld {
+namespace elf {
 
 namespace {
 class X86 : public TargetInfo {
@@ -539,7 +540,7 @@ void RetpolineNoPic::writePlt(uint8_t *b
   write32le(buf + 22, -off - 26);
 }
 
-TargetInfo *elf::getX86TargetInfo() {
+TargetInfo *getX86TargetInfo() {
   if (config->zRetpolineplt) {
     if (config->isPic) {
       static RetpolinePic t;
@@ -552,3 +553,6 @@ TargetInfo *elf::getX86TargetInfo() {
   static X86 t;
   return &t;
 }
+
+} // namespace elf
+} // namespace lld

Modified: lld/trunk/ELF/Arch/X86_64.cpp
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/ELF/Arch/X86_64.cpp?rev=373885&r1=373884&r2=373885&view=diff
==============================================================================
--- lld/trunk/ELF/Arch/X86_64.cpp (original)
+++ lld/trunk/ELF/Arch/X86_64.cpp Mon Oct  7 01:31:18 2019
@@ -18,8 +18,9 @@ using namespace llvm;
 using namespace llvm::object;
 using namespace llvm::support::endian;
 using namespace llvm::ELF;
-using namespace lld;
-using namespace lld::elf;
+
+namespace lld {
+namespace elf {
 
 namespace {
 class X86_64 : public TargetInfo {
@@ -698,4 +699,7 @@ static TargetInfo *getTargetInfo() {
   return &t;
 }
 
-TargetInfo *elf::getX86_64TargetInfo() { return getTargetInfo(); }
+TargetInfo *getX86_64TargetInfo() { return getTargetInfo(); }
+
+} // namespace elf
+} // namespace lld

Modified: lld/trunk/ELF/CallGraphSort.cpp
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/ELF/CallGraphSort.cpp?rev=373885&r1=373884&r2=373885&view=diff
==============================================================================
--- lld/trunk/ELF/CallGraphSort.cpp (original)
+++ lld/trunk/ELF/CallGraphSort.cpp Mon Oct  7 01:31:18 2019
@@ -48,8 +48,9 @@
 #include <numeric>
 
 using namespace llvm;
-using namespace lld;
-using namespace lld::elf;
+
+namespace lld {
+namespace elf {
 
 namespace {
 struct Edge {
@@ -264,6 +265,9 @@ DenseMap<const InputSectionBase *, int>
 // This first builds a call graph based on the profile data then merges sections
 // according to the C³ huristic. All clusters are then sorted by a density
 // metric to further improve locality.
-DenseMap<const InputSectionBase *, int> elf::computeCallGraphProfileOrder() {
+DenseMap<const InputSectionBase *, int> computeCallGraphProfileOrder() {
   return CallGraphSort().run();
 }
+
+} // namespace elf
+} // namespace lld

Modified: lld/trunk/ELF/DWARF.cpp
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/ELF/DWARF.cpp?rev=373885&r1=373884&r2=373885&view=diff
==============================================================================
--- lld/trunk/ELF/DWARF.cpp (original)
+++ lld/trunk/ELF/DWARF.cpp Mon Oct  7 01:31:18 2019
@@ -22,9 +22,9 @@
 
 using namespace llvm;
 using namespace llvm::object;
-using namespace lld;
-using namespace lld::elf;
 
+namespace lld {
+namespace elf {
 template <class ELFT> LLDDwarfObj<ELFT>::LLDDwarfObj(ObjFile<ELFT> *obj) {
   for (InputSectionBase *sec : obj->getSections()) {
     if (!sec)
@@ -124,7 +124,10 @@ Optional<RelocAddrEntry> LLDDwarfObj<ELF
   return findAux(*sec.sec, pos, sec.sec->template rels<ELFT>());
 }
 
-template class elf::LLDDwarfObj<ELF32LE>;
-template class elf::LLDDwarfObj<ELF32BE>;
-template class elf::LLDDwarfObj<ELF64LE>;
-template class elf::LLDDwarfObj<ELF64BE>;
+template class LLDDwarfObj<ELF32LE>;
+template class LLDDwarfObj<ELF32BE>;
+template class LLDDwarfObj<ELF64LE>;
+template class LLDDwarfObj<ELF64BE>;
+
+} // namespace elf
+} // namespace lld

Modified: lld/trunk/ELF/Driver.cpp
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/ELF/Driver.cpp?rev=373885&r1=373884&r2=373885&view=diff
==============================================================================
--- lld/trunk/ELF/Driver.cpp (original)
+++ lld/trunk/ELF/Driver.cpp Mon Oct  7 01:31:18 2019
@@ -66,17 +66,16 @@ using namespace llvm::object;
 using namespace llvm::sys;
 using namespace llvm::support;
 
-using namespace lld;
-using namespace lld::elf;
+namespace lld {
+namespace elf {
 
-Configuration *elf::config;
-LinkerDriver *elf::driver;
+Configuration *config;
+LinkerDriver *driver;
 
 static void setConfigs(opt::InputArgList &args);
 static void readConfigs(opt::InputArgList &args);
 
-bool elf::link(ArrayRef<const char *> args, bool canExitEarly,
-               raw_ostream &error) {
+bool link(ArrayRef<const char *> args, bool canExitEarly, raw_ostream &error) {
   errorHandler().logName = args::getFilenameWithoutExe(args[0]);
   errorHandler().errorLimitExceededMsg =
       "too many errors emitted, stopping now (use "
@@ -1970,3 +1969,6 @@ template <class ELFT> void LinkerDriver:
   // Write the result to the file.
   writeResult<ELFT>();
 }
+
+} // namespace elf
+} // namespace lld

Modified: lld/trunk/ELF/DriverUtils.cpp
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/ELF/DriverUtils.cpp?rev=373885&r1=373884&r2=373885&view=diff
==============================================================================
--- lld/trunk/ELF/DriverUtils.cpp (original)
+++ lld/trunk/ELF/DriverUtils.cpp Mon Oct  7 01:31:18 2019
@@ -30,8 +30,8 @@ using namespace llvm;
 using namespace llvm::sys;
 using namespace llvm::opt;
 
-using namespace lld;
-using namespace lld::elf;
+namespace lld {
+namespace elf {
 
 // Create OptTable
 
@@ -143,7 +143,7 @@ opt::InputArgList ELFOptTable::parse(Arr
   return args;
 }
 
-void elf::printHelp() {
+void printHelp() {
   ELFOptTable().PrintHelp(
       outs(), (config->progName + " [options] file...").str().c_str(), "lld",
       false /*ShowHidden*/, true /*ShowAllAliases*/);
@@ -165,7 +165,7 @@ static std::string rewritePath(StringRef
 
 // Reconstructs command line arguments so that so that you can re-run
 // the same command with the same inputs. This is for --reproduce.
-std::string elf::createResponseFile(const opt::InputArgList &args) {
+std::string createResponseFile(const opt::InputArgList &args) {
   SmallString<0> data;
   raw_svector_ostream os(data);
   os << "--chroot .\n";
@@ -216,7 +216,7 @@ static Optional<std::string> findFile(St
   return None;
 }
 
-Optional<std::string> elf::findFromSearchPaths(StringRef path) {
+Optional<std::string> findFromSearchPaths(StringRef path) {
   for (StringRef dir : config->searchPaths)
     if (Optional<std::string> s = findFile(dir, path))
       return s;
@@ -225,7 +225,7 @@ Optional<std::string> elf::findFromSearc
 
 // This is for -l<basename>. We'll look for lib<basename>.so or lib<basename>.a from
 // search paths.
-Optional<std::string> elf::searchLibraryBaseName(StringRef name) {
+Optional<std::string> searchLibraryBaseName(StringRef name) {
   for (StringRef dir : config->searchPaths) {
     if (!config->isStatic)
       if (Optional<std::string> s = findFile(dir, "lib" + name + ".so"))
@@ -237,17 +237,20 @@ Optional<std::string> elf::searchLibrary
 }
 
 // This is for -l<namespec>.
-Optional<std::string> elf::searchLibrary(StringRef name) {
-    if (name.startswith(":"))
-        return findFromSearchPaths(name.substr(1));
-    return searchLibraryBaseName (name);
+Optional<std::string> searchLibrary(StringRef name) {
+  if (name.startswith(":"))
+    return findFromSearchPaths(name.substr(1));
+  return searchLibraryBaseName(name);
 }
 
 // If a linker/version script doesn't exist in the current directory, we also
 // look for the script in the '-L' search paths. This matches the behaviour of
 // '-T', --version-script=, and linker script INPUT() command in ld.bfd.
-Optional<std::string> elf::searchScript(StringRef name) {
+Optional<std::string> searchScript(StringRef name) {
   if (fs::exists(name))
     return name.str();
   return findFromSearchPaths(name);
 }
+
+} // namespace elf
+} // namespace lld

Modified: lld/trunk/ELF/EhFrame.cpp
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/ELF/EhFrame.cpp?rev=373885&r1=373884&r2=373885&view=diff
==============================================================================
--- lld/trunk/ELF/EhFrame.cpp (original)
+++ lld/trunk/ELF/EhFrame.cpp Mon Oct  7 01:31:18 2019
@@ -30,9 +30,8 @@ using namespace llvm::ELF;
 using namespace llvm::dwarf;
 using namespace llvm::object;
 
-using namespace lld;
-using namespace lld::elf;
-
+namespace lld {
+namespace elf {
 namespace {
 class EhReader {
 public:
@@ -57,7 +56,7 @@ private:
 };
 }
 
-size_t elf::readEhRecordSize(InputSectionBase *s, size_t off) {
+size_t readEhRecordSize(InputSectionBase *s, size_t off) {
   return EhReader(s, s->data().slice(off)).readEhRecordSize();
 }
 
@@ -149,7 +148,7 @@ void EhReader::skipAugP() {
   d = d.slice(size);
 }
 
-uint8_t elf::getFdeEncoding(EhSectionPiece *p) {
+uint8_t getFdeEncoding(EhSectionPiece *p) {
   return EhReader(p->sec, p->data()).getFdeEncoding();
 }
 
@@ -195,3 +194,6 @@ uint8_t EhReader::getFdeEncoding() {
   }
   return DW_EH_PE_absptr;
 }
+
+} // namespace elf
+} // namespace lld

Modified: lld/trunk/ELF/ICF.cpp
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/ELF/ICF.cpp?rev=373885&r1=373884&r2=373885&view=diff
==============================================================================
--- lld/trunk/ELF/ICF.cpp (original)
+++ lld/trunk/ELF/ICF.cpp Mon Oct  7 01:31:18 2019
@@ -88,12 +88,12 @@
 #include <algorithm>
 #include <atomic>
 
-using namespace lld;
-using namespace lld::elf;
 using namespace llvm;
 using namespace llvm::ELF;
 using namespace llvm::object;
 
+namespace lld {
+namespace elf {
 namespace {
 template <class ELFT> class ICF {
 public:
@@ -512,9 +512,12 @@ template <class ELFT> void ICF<ELFT>::ru
 }
 
 // ICF entry point function.
-template <class ELFT> void elf::doIcf() { ICF<ELFT>().run(); }
+template <class ELFT> void doIcf() { ICF<ELFT>().run(); }
 
-template void elf::doIcf<ELF32LE>();
-template void elf::doIcf<ELF32BE>();
-template void elf::doIcf<ELF64LE>();
-template void elf::doIcf<ELF64BE>();
+template void doIcf<ELF32LE>();
+template void doIcf<ELF32BE>();
+template void doIcf<ELF64LE>();
+template void doIcf<ELF64BE>();
+
+} // namespace elf
+} // namespace lld

Modified: lld/trunk/ELF/InputFiles.cpp
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/ELF/InputFiles.cpp?rev=373885&r1=373884&r2=373885&view=diff
==============================================================================
--- lld/trunk/ELF/InputFiles.cpp (original)
+++ lld/trunk/ELF/InputFiles.cpp Mon Oct  7 01:31:18 2019
@@ -37,18 +37,31 @@ using namespace llvm::sys;
 using namespace llvm::sys::fs;
 using namespace llvm::support::endian;
 
-using namespace lld;
-using namespace lld::elf;
+namespace lld {
+// Returns "<internal>", "foo.a(bar.o)" or "baz.o".
+std::string toString(const elf::InputFile *f) {
+  if (!f)
+    return "<internal>";
 
+  if (f->toStringCache.empty()) {
+    if (f->archiveName.empty())
+      f->toStringCache = f->getName();
+    else
+      f->toStringCache = (f->archiveName + "(" + f->getName() + ")").str();
+  }
+  return f->toStringCache;
+}
+
+namespace elf {
 bool InputFile::isInGroup;
 uint32_t InputFile::nextGroupId;
-std::vector<BinaryFile *> elf::binaryFiles;
-std::vector<BitcodeFile *> elf::bitcodeFiles;
-std::vector<LazyObjFile *> elf::lazyObjFiles;
-std::vector<InputFile *> elf::objectFiles;
-std::vector<SharedFile *> elf::sharedFiles;
+std::vector<BinaryFile *> binaryFiles;
+std::vector<BitcodeFile *> bitcodeFiles;
+std::vector<LazyObjFile *> lazyObjFiles;
+std::vector<InputFile *> objectFiles;
+std::vector<SharedFile *> sharedFiles;
 
-std::unique_ptr<TarWriter> elf::tar;
+std::unique_ptr<TarWriter> tar;
 
 static ELFKind getELFKind(MemoryBufferRef mb, StringRef archiveName) {
   unsigned char size;
@@ -88,7 +101,7 @@ InputFile::InputFile(Kind k, MemoryBuffe
     ++nextGroupId;
 }
 
-Optional<MemoryBufferRef> elf::readFile(StringRef path) {
+Optional<MemoryBufferRef> readFile(StringRef path) {
   // The --chroot option changes our virtual root directory.
   // This is useful when you are dealing with files created by --reproduce.
   if (!config->chroot.empty() && path.startswith("/"))
@@ -188,7 +201,7 @@ template <class ELFT> static void doPars
 }
 
 // Add symbols in File to the symbol table.
-void elf::parseFile(InputFile *file) {
+void parseFile(InputFile *file) {
   switch (config->ekind) {
   case ELF32LEKind:
     doParseFile<ELF32LE>(file);
@@ -356,20 +369,6 @@ Optional<DILineInfo> ObjFile<ELFT>::getD
   return None;
 }
 
-// Returns "<internal>", "foo.a(bar.o)" or "baz.o".
-std::string lld::toString(const InputFile *f) {
-  if (!f)
-    return "<internal>";
-
-  if (f->toStringCache.empty()) {
-    if (f->archiveName.empty())
-      f->toStringCache = f->getName();
-    else
-      f->toStringCache = (f->archiveName + "(" + f->getName() + ")").str();
-  }
-  return f->toStringCache;
-}
-
 ELFFileBase::ELFFileBase(Kind k, MemoryBufferRef mb) : InputFile(k, mb) {
   ekind = getELFKind(mb, "");
 
@@ -1530,8 +1529,8 @@ void BinaryFile::parse() {
                             STV_DEFAULT, STT_OBJECT, data.size(), 0, nullptr});
 }
 
-InputFile *elf::createObjectFile(MemoryBufferRef mb, StringRef archiveName,
-                                 uint64_t offsetInArchive) {
+InputFile *createObjectFile(MemoryBufferRef mb, StringRef archiveName,
+                            uint64_t offsetInArchive) {
   if (isBitcode(mb))
     return make<BitcodeFile>(mb, archiveName, offsetInArchive);
 
@@ -1622,7 +1621,7 @@ template <class ELFT> void LazyObjFile::
   }
 }
 
-std::string elf::replaceThinLTOSuffix(StringRef path) {
+std::string replaceThinLTOSuffix(StringRef path) {
   StringRef suffix = config->thinLTOObjectSuffixReplace.first;
   StringRef repl = config->thinLTOObjectSuffixReplace.second;
 
@@ -1641,12 +1640,15 @@ template void LazyObjFile::parse<ELF32BE
 template void LazyObjFile::parse<ELF64LE>();
 template void LazyObjFile::parse<ELF64BE>();
 
-template class elf::ObjFile<ELF32LE>;
-template class elf::ObjFile<ELF32BE>;
-template class elf::ObjFile<ELF64LE>;
-template class elf::ObjFile<ELF64BE>;
+template class ObjFile<ELF32LE>;
+template class ObjFile<ELF32BE>;
+template class ObjFile<ELF64LE>;
+template class ObjFile<ELF64BE>;
 
 template void SharedFile::parse<ELF32LE>();
 template void SharedFile::parse<ELF32BE>();
 template void SharedFile::parse<ELF64LE>();
 template void SharedFile::parse<ELF64BE>();
+
+} // namespace elf
+} // namespace lld

Modified: lld/trunk/ELF/InputFiles.h
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/ELF/InputFiles.h?rev=373885&r1=373884&r2=373885&view=diff
==============================================================================
--- lld/trunk/ELF/InputFiles.h (original)
+++ lld/trunk/ELF/InputFiles.h Mon Oct  7 01:31:18 2019
@@ -33,15 +33,13 @@ class InputFile;
 } // namespace llvm
 
 namespace lld {
-namespace elf {
-class InputFile;
-class InputSectionBase;
-}
 
 // Returns "<internal>", "foo.a(bar.o)" or "baz.o".
 std::string toString(const elf::InputFile *f);
 
 namespace elf {
+class InputFile;
+class InputSectionBase;
 
 using llvm::object::Archive;
 

Modified: lld/trunk/ELF/InputSection.cpp
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/ELF/InputSection.cpp?rev=373885&r1=373884&r2=373885&view=diff
==============================================================================
--- lld/trunk/ELF/InputSection.cpp (original)
+++ lld/trunk/ELF/InputSection.cpp Mon Oct  7 01:31:18 2019
@@ -37,16 +37,15 @@ using namespace llvm::support;
 using namespace llvm::support::endian;
 using namespace llvm::sys;
 
-using namespace lld;
-using namespace lld::elf;
-
-std::vector<InputSectionBase *> elf::inputSections;
-
+namespace lld {
 // Returns a string to construct an error message.
-std::string lld::toString(const InputSectionBase *sec) {
+std::string toString(const elf::InputSectionBase *sec) {
   return (toString(sec->file) + ":(" + sec->name + ")").str();
 }
 
+namespace elf {
+std::vector<InputSectionBase *> inputSections;
+
 template <class ELFT>
 static ArrayRef<uint8_t> getSectionContents(ObjFile<ELFT> &file,
                                             const typename ELFT::Shdr &hdr) {
@@ -619,7 +618,7 @@ static int64_t getTlsTpOffset(const Symb
   // Variant 2. Static TLS blocks, followed by alignment padding are placed
   // before TP. The alignment padding is added so that (TP - padding -
   // p_memsz) is congruent to p_vaddr modulo p_align.
-  elf::PhdrEntry *tls = Out::tlsPhdr;
+  PhdrEntry *tls = Out::tlsPhdr;
   switch (config->emachine) {
     // Variant 1.
   case EM_ARM:
@@ -1082,7 +1081,7 @@ void InputSectionBase::adjustSplitStackF
                                                    end, f->stOther))
         continue;
       if (!getFile<ELFT>()->someNoSplitStack)
-        error(lld::toString(this) + ": " + f->getName() +
+        error(toString(this) + ": " + f->getName() +
               " (with -fsplit-stack) calls " + rel.sym->getName() +
               " (without -fsplit-stack), but couldn't adjust its prologue");
     }
@@ -1345,3 +1344,6 @@ template void EhInputSection::split<ELF3
 template void EhInputSection::split<ELF32BE>();
 template void EhInputSection::split<ELF64LE>();
 template void EhInputSection::split<ELF64BE>();
+
+} // namespace elf
+} // namespace lld

Modified: lld/trunk/ELF/LTO.cpp
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/ELF/LTO.cpp?rev=373885&r1=373884&r2=373885&view=diff
==============================================================================
--- lld/trunk/ELF/LTO.cpp (original)
+++ lld/trunk/ELF/LTO.cpp Mon Oct  7 01:31:18 2019
@@ -42,8 +42,8 @@ using namespace llvm;
 using namespace llvm::object;
 using namespace llvm::ELF;
 
-using namespace lld;
-using namespace lld::elf;
+namespace lld {
+namespace elf {
 
 // Creates an empty file to store a list of object files for final
 // linking of distributed ThinLTO.
@@ -303,3 +303,6 @@ std::vector<InputFile *> BitcodeCompiler
       ret.push_back(createObjectFile(*file));
   return ret;
 }
+
+} // namespace elf
+} // namespace lld

Modified: lld/trunk/ELF/LinkerScript.cpp
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/ELF/LinkerScript.cpp?rev=373885&r1=373884&r2=373885&view=diff
==============================================================================
--- lld/trunk/ELF/LinkerScript.cpp (original)
+++ lld/trunk/ELF/LinkerScript.cpp Mon Oct  7 01:31:18 2019
@@ -43,10 +43,10 @@ using namespace llvm;
 using namespace llvm::ELF;
 using namespace llvm::object;
 using namespace llvm::support::endian;
-using namespace lld;
-using namespace lld::elf;
 
-LinkerScript *elf::script;
+namespace lld {
+namespace elf {
+LinkerScript *script;
 
 static uint64_t getOutputSectionVA(SectionBase *sec) {
   OutputSection *os = sec->getOutputSection();
@@ -1202,3 +1202,6 @@ std::vector<size_t> LinkerScript::getPhd
   }
   return ret;
 }
+
+} // namespace elf
+} // namespace lld

Modified: lld/trunk/ELF/MapFile.cpp
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/ELF/MapFile.cpp?rev=373885&r1=373884&r2=373885&view=diff
==============================================================================
--- lld/trunk/ELF/MapFile.cpp (original)
+++ lld/trunk/ELF/MapFile.cpp Mon Oct  7 01:31:18 2019
@@ -34,9 +34,8 @@
 using namespace llvm;
 using namespace llvm::object;
 
-using namespace lld;
-using namespace lld::elf;
-
+namespace lld {
+namespace elf {
 using SymbolMapTy = DenseMap<const SectionBase *, SmallVector<Defined *, 4>>;
 
 static constexpr char indent8[] = "        ";          // 8 spaces
@@ -139,7 +138,7 @@ static void printEhFrame(raw_ostream &os
   }
 }
 
-void elf::writeMapFile() {
+void writeMapFile() {
   if (config->mapFile.empty())
     return;
 
@@ -228,7 +227,7 @@ static void print(StringRef a, StringRef
 //
 // In this case, strlen is defined by libc.so.6 and used by other two
 // files.
-void elf::writeCrossReferenceTable() {
+void writeCrossReferenceTable() {
   if (!config->cref)
     return;
 
@@ -259,3 +258,6 @@ void elf::writeCrossReferenceTable() {
         print("", toString(file));
   }
 }
+
+} // namespace elf
+} // namespace lld

Modified: lld/trunk/ELF/MarkLive.cpp
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/ELF/MarkLive.cpp?rev=373885&r1=373884&r2=373885&view=diff
==============================================================================
--- lld/trunk/ELF/MarkLive.cpp (original)
+++ lld/trunk/ELF/MarkLive.cpp Mon Oct  7 01:31:18 2019
@@ -37,11 +37,11 @@
 using namespace llvm;
 using namespace llvm::ELF;
 using namespace llvm::object;
-using namespace llvm::support::endian;
 
-using namespace lld;
-using namespace lld::elf;
+namespace endian = llvm::support::endian;
 
+namespace lld {
+namespace elf {
 namespace {
 template <class ELFT> class MarkLive {
 public:
@@ -141,7 +141,7 @@ void MarkLive<ELFT>::scanEhFrameSection(
     if (firstRelI == (unsigned)-1)
       continue;
 
-    if (read32<ELFT::TargetEndianness>(piece.data().data() + 4) == 0) {
+    if (endian::read32<ELFT::TargetEndianness>(piece.data().data() + 4) == 0) {
       // This is a CIE, we only need to worry about the first relocation. It is
       // known to point to the personality function.
       resolveReloc(eh, rels[firstRelI], false);
@@ -317,7 +317,7 @@ template <class ELFT> void MarkLive<ELFT
 // Before calling this function, Live bits are off for all
 // input sections. This function make some or all of them on
 // so that they are emitted to the output file.
-template <class ELFT> void elf::markLive() {
+template <class ELFT> void markLive() {
   // If -gc-sections is not given, no sections are removed.
   if (!config->gcSections) {
     for (InputSectionBase *sec : inputSections)
@@ -379,7 +379,10 @@ template <class ELFT> void elf::markLive
         message("removing unused section " + toString(sec));
 }
 
-template void elf::markLive<ELF32LE>();
-template void elf::markLive<ELF32BE>();
-template void elf::markLive<ELF64LE>();
-template void elf::markLive<ELF64BE>();
+template void markLive<ELF32LE>();
+template void markLive<ELF32BE>();
+template void markLive<ELF64LE>();
+template void markLive<ELF64BE>();
+
+} // namespace elf
+} // namespace lld

Modified: lld/trunk/ELF/OutputSections.cpp
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/ELF/OutputSections.cpp?rev=373885&r1=373884&r2=373885&view=diff
==============================================================================
--- lld/trunk/ELF/OutputSections.cpp (original)
+++ lld/trunk/ELF/OutputSections.cpp Mon Oct  7 01:31:18 2019
@@ -27,9 +27,8 @@ using namespace llvm::object;
 using namespace llvm::support::endian;
 using namespace llvm::ELF;
 
-using namespace lld;
-using namespace lld::elf;
-
+namespace lld {
+namespace elf {
 uint8_t *Out::bufferStart;
 uint8_t Out::first;
 PhdrEntry *Out::tlsPhdr;
@@ -39,7 +38,7 @@ OutputSection *Out::preinitArray;
 OutputSection *Out::initArray;
 OutputSection *Out::finiArray;
 
-std::vector<OutputSection *> elf::outputSections;
+std::vector<OutputSection *> outputSections;
 
 uint32_t OutputSection::getPhdrFlags() const {
   uint32_t ret = 0;
@@ -226,7 +225,7 @@ static void sortByOrder(MutableArrayRef<
     in[i] = v[i].second;
 }
 
-uint64_t elf::getHeaderSize() {
+uint64_t getHeaderSize() {
   if (config->oFormatBinary)
     return 0;
   return Out::elfHeader->size + Out::programHeaders->size;
@@ -446,7 +445,7 @@ void OutputSection::sortCtorsDtors() {
 // If an input string is in the form of "foo.N" where N is a number,
 // return N. Otherwise, returns 65536, which is one greater than the
 // lowest priority.
-int elf::getPriority(StringRef s) {
+int getPriority(StringRef s) {
   size_t pos = s.rfind('.');
   if (pos == StringRef::npos)
     return 65536;
@@ -456,7 +455,7 @@ int elf::getPriority(StringRef s) {
   return v;
 }
 
-std::vector<InputSection *> elf::getInputSections(OutputSection *os) {
+std::vector<InputSection *> getInputSections(OutputSection *os) {
   std::vector<InputSection *> ret;
   for (BaseCommand *base : os->sectionCommands)
     if (auto *isd = dyn_cast<InputSectionDescription>(base))
@@ -497,3 +496,6 @@ template void OutputSection::maybeCompre
 template void OutputSection::maybeCompress<ELF32BE>();
 template void OutputSection::maybeCompress<ELF64LE>();
 template void OutputSection::maybeCompress<ELF64BE>();
+
+} // namespace elf
+} // namespace lld

Modified: lld/trunk/ELF/Relocations.cpp
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/ELF/Relocations.cpp?rev=373885&r1=373884&r2=373885&view=diff
==============================================================================
--- lld/trunk/ELF/Relocations.cpp (original)
+++ lld/trunk/ELF/Relocations.cpp Mon Oct  7 01:31:18 2019
@@ -62,9 +62,8 @@ using namespace llvm::ELF;
 using namespace llvm::object;
 using namespace llvm::support::endian;
 
-using namespace lld;
-using namespace lld::elf;
-
+namespace lld {
+namespace elf {
 static Optional<std::string> getLinkerScriptLocation(const Symbol &sym) {
   for (BaseCommand *base : script->sectionCommands)
     if (auto *cmd = dyn_cast<SymbolAssignment>(base))
@@ -823,7 +822,7 @@ static void reportUndefinedSymbol(const
     error(msg);
 }
 
-template <class ELFT> void elf::reportUndefinedSymbols() {
+template <class ELFT> void reportUndefinedSymbols() {
   // Find the first "undefined symbol" diagnostic for each diagnostic, and
   // collect all "referenced from" lines at the first diagnostic.
   DenseMap<Symbol *, UndefinedDiag *> firstRef;
@@ -1405,7 +1404,7 @@ static void scanRelocs(InputSectionBase
                       });
 }
 
-template <class ELFT> void elf::scanRelocations(InputSectionBase &s) {
+template <class ELFT> void scanRelocations(InputSectionBase &s) {
   if (s.areRelocsRela)
     scanRelocs<ELFT>(s, s.relas<ELFT>());
   else
@@ -1832,11 +1831,14 @@ bool ThunkCreator::createThunks(ArrayRef
   return addressesChanged;
 }
 
-template void elf::scanRelocations<ELF32LE>(InputSectionBase &);
-template void elf::scanRelocations<ELF32BE>(InputSectionBase &);
-template void elf::scanRelocations<ELF64LE>(InputSectionBase &);
-template void elf::scanRelocations<ELF64BE>(InputSectionBase &);
-template void elf::reportUndefinedSymbols<ELF32LE>();
-template void elf::reportUndefinedSymbols<ELF32BE>();
-template void elf::reportUndefinedSymbols<ELF64LE>();
-template void elf::reportUndefinedSymbols<ELF64BE>();
+template void scanRelocations<ELF32LE>(InputSectionBase &);
+template void scanRelocations<ELF32BE>(InputSectionBase &);
+template void scanRelocations<ELF64LE>(InputSectionBase &);
+template void scanRelocations<ELF64BE>(InputSectionBase &);
+template void reportUndefinedSymbols<ELF32LE>();
+template void reportUndefinedSymbols<ELF32BE>();
+template void reportUndefinedSymbols<ELF64LE>();
+template void reportUndefinedSymbols<ELF64BE>();
+
+} // namespace elf
+} // namespace lld

Modified: lld/trunk/ELF/ScriptLexer.cpp
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/ELF/ScriptLexer.cpp?rev=373885&r1=373884&r2=373885&view=diff
==============================================================================
--- lld/trunk/ELF/ScriptLexer.cpp (original)
+++ lld/trunk/ELF/ScriptLexer.cpp Mon Oct  7 01:31:18 2019
@@ -36,9 +36,9 @@
 #include "llvm/ADT/Twine.h"
 
 using namespace llvm;
-using namespace lld;
-using namespace lld::elf;
 
+namespace lld {
+namespace elf {
 // Returns a whole line containing the current token.
 StringRef ScriptLexer::getLine() {
   StringRef s = getCurrentMB().getBuffer();
@@ -298,3 +298,6 @@ MemoryBufferRef ScriptLexer::getCurrentM
       return mb;
   llvm_unreachable("getCurrentMB: failed to find a token");
 }
+
+} // namespace elf
+} // namespace lld

Modified: lld/trunk/ELF/ScriptParser.cpp
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/ELF/ScriptParser.cpp?rev=373885&r1=373884&r2=373885&view=diff
==============================================================================
--- lld/trunk/ELF/ScriptParser.cpp (original)
+++ lld/trunk/ELF/ScriptParser.cpp Mon Oct  7 01:31:18 2019
@@ -37,9 +37,9 @@
 using namespace llvm;
 using namespace llvm::ELF;
 using namespace llvm::support::endian;
-using namespace lld;
-using namespace lld::elf;
 
+namespace lld {
+namespace elf {
 namespace {
 class ScriptParser final : ScriptLexer {
 public:
@@ -1268,7 +1268,7 @@ Expr ScriptParser::readPrimary() {
     return [=] { return cmd->size; };
   }
   if (tok == "SIZEOF_HEADERS")
-    return [=] { return elf::getHeaderSize(); };
+    return [=] { return getHeaderSize(); };
 
   // Tok is the dot.
   if (tok == ".")
@@ -1511,18 +1511,19 @@ std::pair<uint32_t, uint32_t> ScriptPars
   return {flags, negFlags};
 }
 
-void elf::readLinkerScript(MemoryBufferRef mb) {
+void readLinkerScript(MemoryBufferRef mb) {
   ScriptParser(mb).readLinkerScript();
 }
 
-void elf::readVersionScript(MemoryBufferRef mb) {
+void readVersionScript(MemoryBufferRef mb) {
   ScriptParser(mb).readVersionScript();
 }
 
-void elf::readDynamicList(MemoryBufferRef mb) {
-  ScriptParser(mb).readDynamicList();
-}
+void readDynamicList(MemoryBufferRef mb) { ScriptParser(mb).readDynamicList(); }
 
-void elf::readDefsym(StringRef name, MemoryBufferRef mb) {
+void readDefsym(StringRef name, MemoryBufferRef mb) {
   ScriptParser(mb).readDefsym(name);
 }
+
+} // namespace elf
+} // namespace lld

Modified: lld/trunk/ELF/SymbolTable.cpp
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/ELF/SymbolTable.cpp?rev=373885&r1=373884&r2=373885&view=diff
==============================================================================
--- lld/trunk/ELF/SymbolTable.cpp (original)
+++ lld/trunk/ELF/SymbolTable.cpp Mon Oct  7 01:31:18 2019
@@ -27,10 +27,9 @@ using namespace llvm;
 using namespace llvm::object;
 using namespace llvm::ELF;
 
-using namespace lld;
-using namespace lld::elf;
-
-SymbolTable *elf::symtab;
+namespace lld {
+namespace elf {
+SymbolTable *symtab;
 
 void SymbolTable::wrap(Symbol *sym, Symbol *real, Symbol *wrap) {
   // Swap symbols as instructed by -wrap.
@@ -265,3 +264,6 @@ void SymbolTable::scanVersionScript() {
   // --dynamic-list.
   handleDynamicList();
 }
+
+} // namespace elf
+} // namespace lld

Modified: lld/trunk/ELF/Symbols.cpp
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/ELF/Symbols.cpp?rev=373885&r1=373884&r2=373885&view=diff
==============================================================================
--- lld/trunk/ELF/Symbols.cpp (original)
+++ lld/trunk/ELF/Symbols.cpp Mon Oct  7 01:31:18 2019
@@ -23,9 +23,20 @@ using namespace llvm;
 using namespace llvm::object;
 using namespace llvm::ELF;
 
-using namespace lld;
-using namespace lld::elf;
+namespace lld {
+// Returns a symbol for an error message.
+static std::string demangle(StringRef symName) {
+  if (elf::config->demangle)
+    return demangleItanium(symName);
+  return symName;
+}
 
+std::string toString(const elf::Symbol &b) { return demangle(b.getName()); }
+std::string toELFString(const Archive::Symbol &b) {
+  return demangle(b.getName());
+}
+
+namespace elf {
 Defined *ElfSym::bss;
 Defined *ElfSym::etext1;
 Defined *ElfSym::etext2;
@@ -42,19 +53,6 @@ Defined *ElfSym::relaIpltEnd;
 Defined *ElfSym::riscvGlobalPointer;
 Defined *ElfSym::tlsModuleBase;
 
-// Returns a symbol for an error message.
-static std::string demangle(StringRef symName) {
-  if (config->demangle)
-    return demangleItanium(symName);
-  return symName;
-}
-namespace lld {
-std::string toString(const Symbol &b) { return demangle(b.getName()); }
-std::string toELFString(const Archive::Symbol &b) {
-  return demangle(b.getName());
-}
-} // namespace lld
-
 static uint64_t getSymVA(const Symbol &sym, int64_t &addend) {
   switch (sym.kind()) {
   case Symbol::DefinedKind: {
@@ -298,7 +296,7 @@ bool Symbol::includeInDynsym() const {
 }
 
 // Print out a log message for --trace-symbol.
-void elf::printTraceSymbol(const Symbol *sym) {
+void printTraceSymbol(const Symbol *sym) {
   std::string s;
   if (sym->isUndefined())
     s = ": reference to ";
@@ -314,7 +312,7 @@ void elf::printTraceSymbol(const Symbol
   message(toString(sym->file) + s + sym->getName());
 }
 
-void elf::maybeWarnUnorderableSymbol(const Symbol *sym) {
+void maybeWarnUnorderableSymbol(const Symbol *sym) {
   if (!config->warnSymbolOrdering)
     return;
 
@@ -655,3 +653,6 @@ void Symbol::resolveShared(const SharedS
     referenced = true;
   }
 }
+
+} // namespace elf
+} // namespace lld

Modified: lld/trunk/ELF/Symbols.h
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/ELF/Symbols.h?rev=373885&r1=373884&r2=373885&view=diff
==============================================================================
--- lld/trunk/ELF/Symbols.h (original)
+++ lld/trunk/ELF/Symbols.h Mon Oct  7 01:31:18 2019
@@ -21,6 +21,13 @@
 #include "llvm/Object/ELF.h"
 
 namespace lld {
+std::string toString(const elf::Symbol &);
+
+// There are two different ways to convert an Archive::Symbol to a string:
+// One for Microsoft name mangling and one for Itanium name mangling.
+// Call the functions toCOFFString and toELFString, not just toString.
+std::string toELFString(const llvm::object::Archive::Symbol &);
+
 namespace elf {
 class CommonSymbol;
 class Defined;
@@ -30,16 +37,6 @@ class LazyObject;
 class SharedSymbol;
 class Symbol;
 class Undefined;
-} // namespace elf
-
-std::string toString(const elf::Symbol &);
-
-// There are two different ways to convert an Archive::Symbol to a string:
-// One for Microsoft name mangling and one for Itanium name mangling.
-// Call the functions toCOFFString and toELFString, not just toString.
-std::string toELFString(const elf::Archive::Symbol &);
-
-namespace elf {
 
 // This is a StringRef-like container that doesn't run strlen().
 //

Modified: lld/trunk/ELF/SyntheticSections.cpp
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/ELF/SyntheticSections.cpp?rev=373885&r1=373884&r2=373885&view=diff
==============================================================================
--- lld/trunk/ELF/SyntheticSections.cpp (original)
+++ lld/trunk/ELF/SyntheticSections.cpp Mon Oct  7 01:31:18 2019
@@ -45,13 +45,12 @@ using namespace llvm::ELF;
 using namespace llvm::object;
 using namespace llvm::support;
 
-using namespace lld;
-using namespace lld::elf;
-
 using llvm::support::endian::read32le;
 using llvm::support::endian::write32le;
 using llvm::support::endian::write64le;
 
+namespace lld {
+namespace elf {
 constexpr size_t MergeNoTailSection::numShards;
 
 static uint64_t readUint(uint8_t *buf) {
@@ -82,7 +81,7 @@ static ArrayRef<uint8_t> getVersion() {
 // With this feature, you can identify LLD-generated binaries easily
 // by "readelf --string-dump .comment <file>".
 // The returned object is a mergeable string section.
-MergeInputSection *elf::createCommentSection() {
+MergeInputSection *createCommentSection() {
   return make<MergeInputSection>(SHF_MERGE | SHF_STRINGS, SHT_PROGBITS, 1,
                                  getVersion(), ".comment");
 }
@@ -138,7 +137,7 @@ MipsAbiFlagsSection<ELFT> *MipsAbiFlagsS
     flags.ases |= s->ases;
     flags.flags1 |= s->flags1;
     flags.flags2 |= s->flags2;
-    flags.fp_abi = elf::getMipsFpAbiFlag(flags.fp_abi, s->fp_abi, filename);
+    flags.fp_abi = getMipsFpAbiFlag(flags.fp_abi, s->fp_abi, filename);
   };
 
   if (create)
@@ -252,7 +251,7 @@ MipsReginfoSection<ELFT> *MipsReginfoSec
   return make<MipsReginfoSection<ELFT>>(reginfo);
 }
 
-InputSection *elf::createInterpSection() {
+InputSection *createInterpSection() {
   // StringSaver guarantees that the returned string ends with '\0'.
   StringRef s = saver.save(config->dynamicLinker);
   ArrayRef<uint8_t> contents = {(const uint8_t *)s.data(), s.size() + 1};
@@ -261,8 +260,8 @@ InputSection *elf::createInterpSection()
                             ".interp");
 }
 
-Defined *elf::addSyntheticLocal(StringRef name, uint8_t type, uint64_t value,
-                                uint64_t size, InputSectionBase &section) {
+Defined *addSyntheticLocal(StringRef name, uint8_t type, uint64_t value,
+                           uint64_t size, InputSectionBase &section) {
   auto *s = make<Defined>(section.file, name, STB_LOCAL, STV_DEFAULT, type,
                           value, size, &section);
   if (in.symTab)
@@ -1274,7 +1273,7 @@ static uint64_t addPltRelSz() {
 
 // Add remaining entries to complete .dynamic contents.
 template <class ELFT> void DynamicSection<ELFT>::finalizeContents() {
-  elf::Partition &part = getPartition();
+  Partition &part = getPartition();
   bool isMain = part.name.empty();
 
   for (StringRef s : config->filterList)
@@ -2940,7 +2939,7 @@ bool VersionTableSection::isNeeded() con
   return getPartition().verDef || getPartition().verNeed->isNeeded();
 }
 
-void elf::addVerneed(Symbol *ss) {
+void addVerneed(Symbol *ss) {
   auto &file = cast<SharedFile>(*ss->file);
   if (ss->verdefIndex == VER_NDX_GLOBAL) {
     ss->versionId = VER_NDX_GLOBAL;
@@ -3123,16 +3122,16 @@ void MergeNoTailSection::finalizeContent
   });
 }
 
-MergeSyntheticSection *elf::createMergeSynthetic(StringRef name, uint32_t type,
-                                                 uint64_t flags,
-                                                 uint32_t alignment) {
+MergeSyntheticSection *createMergeSynthetic(StringRef name, uint32_t type,
+                                            uint64_t flags,
+                                            uint32_t alignment) {
   bool shouldTailMerge = (flags & SHF_STRINGS) && config->optimize >= 2;
   if (shouldTailMerge)
     return make<MergeTailSection>(name, type, flags, alignment);
   return make<MergeNoTailSection>(name, type, flags, alignment);
 }
 
-template <class ELFT> void elf::splitSections() {
+template <class ELFT> void splitSections() {
   // splitIntoPieces needs to be called on each MergeInputSection
   // before calling finalizeContents().
   parallelForEach(inputSections, [](InputSectionBase *sec) {
@@ -3486,7 +3485,7 @@ static uint8_t getAbiVersion() {
   return 0;
 }
 
-template <typename ELFT> void elf::writeEhdr(uint8_t *buf, Partition &part) {
+template <typename ELFT> void writeEhdr(uint8_t *buf, Partition &part) {
   // For executable segments, the trap instructions are written before writing
   // the header. Setting Elf header bytes to zero ensures that any unused bytes
   // in header are zero-cleared, instead of having trap instructions.
@@ -3512,7 +3511,7 @@ template <typename ELFT> void elf::write
   }
 }
 
-template <typename ELFT> void elf::writePhdrs(uint8_t *buf, Partition &part) {
+template <typename ELFT> void writePhdrs(uint8_t *buf, Partition &part) {
   // Write the program header table.
   auto *hBuf = reinterpret_cast<typename ELFT::Phdr *>(buf);
   for (PhdrEntry *p : part.phdrs) {
@@ -3587,87 +3586,90 @@ void PartitionIndexSection::writeTo(uint
   }
 }
 
-InStruct elf::in;
+InStruct in;
 
-std::vector<Partition> elf::partitions;
-Partition *elf::mainPart;
+std::vector<Partition> partitions;
+Partition *mainPart;
 
 template GdbIndexSection *GdbIndexSection::create<ELF32LE>();
 template GdbIndexSection *GdbIndexSection::create<ELF32BE>();
 template GdbIndexSection *GdbIndexSection::create<ELF64LE>();
 template GdbIndexSection *GdbIndexSection::create<ELF64BE>();
 
-template void elf::splitSections<ELF32LE>();
-template void elf::splitSections<ELF32BE>();
-template void elf::splitSections<ELF64LE>();
-template void elf::splitSections<ELF64BE>();
+template void splitSections<ELF32LE>();
+template void splitSections<ELF32BE>();
+template void splitSections<ELF64LE>();
+template void splitSections<ELF64BE>();
 
 template void PltSection::addEntry<ELF32LE>(Symbol &Sym);
 template void PltSection::addEntry<ELF32BE>(Symbol &Sym);
 template void PltSection::addEntry<ELF64LE>(Symbol &Sym);
 template void PltSection::addEntry<ELF64BE>(Symbol &Sym);
 
-template class elf::MipsAbiFlagsSection<ELF32LE>;
-template class elf::MipsAbiFlagsSection<ELF32BE>;
-template class elf::MipsAbiFlagsSection<ELF64LE>;
-template class elf::MipsAbiFlagsSection<ELF64BE>;
-
-template class elf::MipsOptionsSection<ELF32LE>;
-template class elf::MipsOptionsSection<ELF32BE>;
-template class elf::MipsOptionsSection<ELF64LE>;
-template class elf::MipsOptionsSection<ELF64BE>;
-
-template class elf::MipsReginfoSection<ELF32LE>;
-template class elf::MipsReginfoSection<ELF32BE>;
-template class elf::MipsReginfoSection<ELF64LE>;
-template class elf::MipsReginfoSection<ELF64BE>;
-
-template class elf::DynamicSection<ELF32LE>;
-template class elf::DynamicSection<ELF32BE>;
-template class elf::DynamicSection<ELF64LE>;
-template class elf::DynamicSection<ELF64BE>;
-
-template class elf::RelocationSection<ELF32LE>;
-template class elf::RelocationSection<ELF32BE>;
-template class elf::RelocationSection<ELF64LE>;
-template class elf::RelocationSection<ELF64BE>;
-
-template class elf::AndroidPackedRelocationSection<ELF32LE>;
-template class elf::AndroidPackedRelocationSection<ELF32BE>;
-template class elf::AndroidPackedRelocationSection<ELF64LE>;
-template class elf::AndroidPackedRelocationSection<ELF64BE>;
-
-template class elf::RelrSection<ELF32LE>;
-template class elf::RelrSection<ELF32BE>;
-template class elf::RelrSection<ELF64LE>;
-template class elf::RelrSection<ELF64BE>;
-
-template class elf::SymbolTableSection<ELF32LE>;
-template class elf::SymbolTableSection<ELF32BE>;
-template class elf::SymbolTableSection<ELF64LE>;
-template class elf::SymbolTableSection<ELF64BE>;
-
-template class elf::VersionNeedSection<ELF32LE>;
-template class elf::VersionNeedSection<ELF32BE>;
-template class elf::VersionNeedSection<ELF64LE>;
-template class elf::VersionNeedSection<ELF64BE>;
-
-template void elf::writeEhdr<ELF32LE>(uint8_t *Buf, Partition &Part);
-template void elf::writeEhdr<ELF32BE>(uint8_t *Buf, Partition &Part);
-template void elf::writeEhdr<ELF64LE>(uint8_t *Buf, Partition &Part);
-template void elf::writeEhdr<ELF64BE>(uint8_t *Buf, Partition &Part);
-
-template void elf::writePhdrs<ELF32LE>(uint8_t *Buf, Partition &Part);
-template void elf::writePhdrs<ELF32BE>(uint8_t *Buf, Partition &Part);
-template void elf::writePhdrs<ELF64LE>(uint8_t *Buf, Partition &Part);
-template void elf::writePhdrs<ELF64BE>(uint8_t *Buf, Partition &Part);
-
-template class elf::PartitionElfHeaderSection<ELF32LE>;
-template class elf::PartitionElfHeaderSection<ELF32BE>;
-template class elf::PartitionElfHeaderSection<ELF64LE>;
-template class elf::PartitionElfHeaderSection<ELF64BE>;
-
-template class elf::PartitionProgramHeadersSection<ELF32LE>;
-template class elf::PartitionProgramHeadersSection<ELF32BE>;
-template class elf::PartitionProgramHeadersSection<ELF64LE>;
-template class elf::PartitionProgramHeadersSection<ELF64BE>;
+template class MipsAbiFlagsSection<ELF32LE>;
+template class MipsAbiFlagsSection<ELF32BE>;
+template class MipsAbiFlagsSection<ELF64LE>;
+template class MipsAbiFlagsSection<ELF64BE>;
+
+template class MipsOptionsSection<ELF32LE>;
+template class MipsOptionsSection<ELF32BE>;
+template class MipsOptionsSection<ELF64LE>;
+template class MipsOptionsSection<ELF64BE>;
+
+template class MipsReginfoSection<ELF32LE>;
+template class MipsReginfoSection<ELF32BE>;
+template class MipsReginfoSection<ELF64LE>;
+template class MipsReginfoSection<ELF64BE>;
+
+template class DynamicSection<ELF32LE>;
+template class DynamicSection<ELF32BE>;
+template class DynamicSection<ELF64LE>;
+template class DynamicSection<ELF64BE>;
+
+template class RelocationSection<ELF32LE>;
+template class RelocationSection<ELF32BE>;
+template class RelocationSection<ELF64LE>;
+template class RelocationSection<ELF64BE>;
+
+template class AndroidPackedRelocationSection<ELF32LE>;
+template class AndroidPackedRelocationSection<ELF32BE>;
+template class AndroidPackedRelocationSection<ELF64LE>;
+template class AndroidPackedRelocationSection<ELF64BE>;
+
+template class RelrSection<ELF32LE>;
+template class RelrSection<ELF32BE>;
+template class RelrSection<ELF64LE>;
+template class RelrSection<ELF64BE>;
+
+template class SymbolTableSection<ELF32LE>;
+template class SymbolTableSection<ELF32BE>;
+template class SymbolTableSection<ELF64LE>;
+template class SymbolTableSection<ELF64BE>;
+
+template class VersionNeedSection<ELF32LE>;
+template class VersionNeedSection<ELF32BE>;
+template class VersionNeedSection<ELF64LE>;
+template class VersionNeedSection<ELF64BE>;
+
+template void writeEhdr<ELF32LE>(uint8_t *Buf, Partition &Part);
+template void writeEhdr<ELF32BE>(uint8_t *Buf, Partition &Part);
+template void writeEhdr<ELF64LE>(uint8_t *Buf, Partition &Part);
+template void writeEhdr<ELF64BE>(uint8_t *Buf, Partition &Part);
+
+template void writePhdrs<ELF32LE>(uint8_t *Buf, Partition &Part);
+template void writePhdrs<ELF32BE>(uint8_t *Buf, Partition &Part);
+template void writePhdrs<ELF64LE>(uint8_t *Buf, Partition &Part);
+template void writePhdrs<ELF64BE>(uint8_t *Buf, Partition &Part);
+
+template class PartitionElfHeaderSection<ELF32LE>;
+template class PartitionElfHeaderSection<ELF32BE>;
+template class PartitionElfHeaderSection<ELF64LE>;
+template class PartitionElfHeaderSection<ELF64BE>;
+
+template class PartitionProgramHeadersSection<ELF32LE>;
+template class PartitionProgramHeadersSection<ELF32BE>;
+template class PartitionProgramHeadersSection<ELF64LE>;
+template class PartitionProgramHeadersSection<ELF64BE>;
+
+} // namespace elf
+} // namespace lld

Modified: lld/trunk/ELF/Target.cpp
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/ELF/Target.cpp?rev=373885&r1=373884&r2=373885&view=diff
==============================================================================
--- lld/trunk/ELF/Target.cpp (original)
+++ lld/trunk/ELF/Target.cpp Mon Oct  7 01:31:18 2019
@@ -34,19 +34,19 @@
 using namespace llvm;
 using namespace llvm::object;
 using namespace llvm::ELF;
-using namespace lld;
-using namespace lld::elf;
 
-const TargetInfo *elf::target;
-
-std::string lld::toString(RelType type) {
+namespace lld {
+std::string toString(elf::RelType type) {
   StringRef s = getELFRelocationTypeName(elf::config->emachine, type);
   if (s == "Unknown")
     return ("Unknown (" + Twine(type) + ")").str();
   return s;
 }
 
-TargetInfo *elf::getTarget() {
+namespace elf {
+const TargetInfo *target;
+
+TargetInfo *getTarget() {
   switch (config->emachine) {
   case EM_386:
   case EM_IAMCU:
@@ -103,7 +103,7 @@ template <class ELFT> static ErrorPlace
   return {};
 }
 
-ErrorPlace elf::getErrorPlace(const uint8_t *loc) {
+ErrorPlace getErrorPlace(const uint8_t *loc) {
   switch (config->ekind) {
   case ELF32LEKind:
     return getErrPlace<ELF32LE>(loc);
@@ -179,3 +179,6 @@ uint64_t TargetInfo::getImageBase() cons
     return *config->imageBase;
   return config->isPic ? 0 : defaultImageBase;
 }
+
+} // namespace elf
+} // namespace lld

Modified: lld/trunk/ELF/Writer.cpp
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/ELF/Writer.cpp?rev=373885&r1=373884&r2=373885&view=diff
==============================================================================
--- lld/trunk/ELF/Writer.cpp (original)
+++ lld/trunk/ELF/Writer.cpp Mon Oct  7 01:31:18 2019
@@ -36,9 +36,8 @@ using namespace llvm::object;
 using namespace llvm::support;
 using namespace llvm::support::endian;
 
-using namespace lld;
-using namespace lld::elf;
-
+namespace lld {
+namespace elf {
 namespace {
 // The writer writes a SymbolTable result to a file.
 template <class ELFT> class Writer {
@@ -92,7 +91,7 @@ static bool isSectionPrefix(StringRef pr
   return name.startswith(prefix) || name == prefix.drop_back();
 }
 
-StringRef elf::getOutputSectionName(const InputSectionBase *s) {
+StringRef getOutputSectionName(const InputSectionBase *s) {
   if (config->relocatable)
     return s->name;
 
@@ -140,7 +139,7 @@ static bool needsInterpSection() {
          script->needsInterpSection();
 }
 
-template <class ELFT> void elf::writeResult() { Writer<ELFT>().run(); }
+template <class ELFT> void writeResult() { Writer<ELFT>().run(); }
 
 static void removeEmptyPTLoad(std::vector<PhdrEntry *> &phdrs) {
   llvm::erase_if(phdrs, [&](const PhdrEntry *p) {
@@ -153,7 +152,7 @@ static void removeEmptyPTLoad(std::vecto
   });
 }
 
-void elf::copySectionsIntoPartitions() {
+void copySectionsIntoPartitions() {
   std::vector<InputSectionBase *> newSections;
   for (unsigned part = 2; part != partitions.size() + 1; ++part) {
     for (InputSectionBase *s : inputSections) {
@@ -175,7 +174,7 @@ void elf::copySectionsIntoPartitions() {
                        newSections.end());
 }
 
-void elf::combineEhSections() {
+void combineEhSections() {
   for (InputSectionBase *&s : inputSections) {
     // Ignore dead sections and the partition end marker (.part.end),
     // whose partition number is out of bounds.
@@ -216,7 +215,7 @@ static Defined *addAbsolute(StringRef na
 
 // The linker is expected to define some symbols depending on
 // the linking result. This function defines such symbols.
-void elf::addReservedSymbols() {
+void addReservedSymbols() {
   if (config->emachine == EM_MIPS) {
     // Define _gp for MIPS. st_value of _gp symbol will be updated by Writer
     // so that it points to an absolute address which by default is relative
@@ -309,7 +308,7 @@ static OutputSection *findSection(String
   return nullptr;
 }
 
-template <class ELFT> void elf::createSyntheticSections() {
+template <class ELFT> void createSyntheticSections() {
   // Initialize all pointers with NULL. This is needed because
   // you can call lld::elf::main more than once as a library.
   memset(&Out::first, 0, sizeof(Out));
@@ -2737,12 +2736,15 @@ template <class ELFT> void Writer<ELFT>:
     part.buildId->writeBuildId(buildId);
 }
 
-template void elf::createSyntheticSections<ELF32LE>();
-template void elf::createSyntheticSections<ELF32BE>();
-template void elf::createSyntheticSections<ELF64LE>();
-template void elf::createSyntheticSections<ELF64BE>();
-
-template void elf::writeResult<ELF32LE>();
-template void elf::writeResult<ELF32BE>();
-template void elf::writeResult<ELF64LE>();
-template void elf::writeResult<ELF64BE>();
+template void createSyntheticSections<ELF32LE>();
+template void createSyntheticSections<ELF32BE>();
+template void createSyntheticSections<ELF64LE>();
+template void createSyntheticSections<ELF64BE>();
+
+template void writeResult<ELF32LE>();
+template void writeResult<ELF32BE>();
+template void writeResult<ELF64LE>();
+template void writeResult<ELF64BE>();
+
+} // namespace elf
+} // namespace lld




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