[llvm-objcopy] Fix some namespace style issues

https://llvm.org/docs/CodingStandards.html#use-namespace-qualifiers-to-implement-previously-declared-functions

Reviewed By: jhenderson

Differential Revision: https://reviews.llvm.org/D104693

1 files changed, 14 insertions, 12 deletions

diff --git a/llvm/tools/llvm-objcopy/ELF/Object.cpp b/llvm/tools/llvm-objcopy/ELF/Object.cpp
index 5f1b4c3..0255fda 100644
--- a/llvm/tools/llvm-objcopy/ELF/Object.cpp
+++ b/llvm/tools/llvm-objcopy/ELF/Object.cpp
@@ -29,12 +29,10 @@
 #include <utility>
 #include <vector>
 
-namespace llvm {
-namespace objcopy {
-namespace elf {
-
-using namespace object;
-using namespace ELF;
+using namespace llvm;
+using namespace llvm::ELF;
+using namespace llvm::objcopy::elf;
+using namespace llvm::object;
 
 template <class ELFT> void ELFWriter<ELFT>::writePhdr(const Segment &Seg) {
   uint8_t *B = reinterpret_cast<uint8_t *>(Buf->getBufferStart()) +
@@ -192,7 +190,7 @@ template <class T> static T checkedGetHex(StringRef S) {
 // Fills exactly Len bytes of buffer with hexadecimal characters
 // representing value 'X'
 template <class T, class Iterator>
-static Iterator utohexstr(T X, Iterator It, size_t Len) {
+static Iterator toHexStr(T X, Iterator It, size_t Len) {
   // Fill range with '0'
   std::fill(It, It + Len, '0');
 
@@ -221,13 +219,13 @@ IHexLineData IHexRecord::getLine(uint8_t Type, uint16_t Addr,
   assert(Line.size());
   auto Iter = Line.begin();
   *Iter++ = ':';
-  Iter = utohexstr(Data.size(), Iter, 2);
-  Iter = utohexstr(Addr, Iter, 4);
-  Iter = utohexstr(Type, Iter, 2);
+  Iter = toHexStr(Data.size(), Iter, 2);
+  Iter = toHexStr(Addr, Iter, 4);
+  Iter = toHexStr(Type, Iter, 2);
   for (uint8_t X : Data)
-    Iter = utohexstr(X, Iter, 2);
+    Iter = toHexStr(X, Iter, 2);
   StringRef S(Line.data() + 1, std::distance(Line.begin() + 1, Iter));
-  Iter = utohexstr(getChecksum(S), Iter, 2);
+  Iter = toHexStr(getChecksum(S), Iter, 2);
   *Iter++ = '\r';
   *Iter++ = '\n';
   assert(Iter == Line.end());
@@ -2706,6 +2704,10 @@ Error IHexWriter::finalize() {
   return Error::success();
 }
 
+namespace llvm {
+namespace objcopy {
+namespace elf {
+
 template class ELFBuilder<ELF64LE>;
 template class ELFBuilder<ELF64BE>;
 template class ELFBuilder<ELF32LE>;