Remove 'using std::errro_code' from lib.

llvm-svn: 210871

2 files changed, 6 insertions, 7 deletions

diff --git a/llvm/lib/LTO/LTOCodeGenerator.cpp b/llvm/lib/LTO/LTOCodeGenerator.cpp
index c263f8f477b..9009958613e 100644
--- a/llvm/lib/LTO/LTOCodeGenerator.cpp
+++ b/llvm/lib/LTO/LTOCodeGenerator.cpp
@@ -53,7 +53,6 @@
 #include "llvm/Transforms/ObjCARC.h"
 #include <system_error>
 using namespace llvm;
-using std::error_code;
 
 const char* LTOCodeGenerator::getVersionString() {
 #ifdef LLVM_VERSION_INFO
@@ -209,7 +208,8 @@ bool LTOCodeGenerator::compile_to_file(const char** name,
   // make unique temp .o file to put generated object file
   SmallString<128> Filename;
   int FD;
-  error_code EC = sys::fs::createTemporaryFile("lto-llvm", "o", FD, Filename);
+  std::error_code EC =
+      sys::fs::createTemporaryFile("lto-llvm", "o", FD, Filename);
   if (EC) {
     errMsg = EC.message();
     return false;
@@ -253,7 +253,7 @@ const void* LTOCodeGenerator::compile(size_t* length,
 
   // read .o file into memory buffer
   std::unique_ptr<MemoryBuffer> BuffPtr;
-  if (error_code ec = MemoryBuffer::getFile(name, BuffPtr, -1, false)) {
+  if (std::error_code ec = MemoryBuffer::getFile(name, BuffPtr, -1, false)) {
     errMsg = ec.message();
     sys::fs::remove(NativeObjectPath);
     return nullptr;
diff --git a/llvm/lib/LTO/LTOModule.cpp b/llvm/lib/LTO/LTOModule.cpp
index aee0ef8cdcb..eac48e16e8a 100644
--- a/llvm/lib/LTO/LTOModule.cpp
+++ b/llvm/lib/LTO/LTOModule.cpp
@@ -43,7 +43,6 @@
 #include "llvm/Transforms/Utils/GlobalStatus.h"
 #include <system_error>
 using namespace llvm;
-using std::error_code;
 
 LTOModule::LTOModule(llvm::Module *m, llvm::TargetMachine *t)
   : _module(m), _target(t),
@@ -99,7 +98,7 @@ bool LTOModule::isTargetMatch(MemoryBuffer *buffer, const char *triplePrefix) {
 LTOModule *LTOModule::makeLTOModule(const char *path, TargetOptions options,
                                     std::string &errMsg) {
   std::unique_ptr<MemoryBuffer> buffer;
-  if (error_code ec = MemoryBuffer::getFile(path, buffer)) {
+  if (std::error_code ec = MemoryBuffer::getFile(path, buffer)) {
     errMsg = ec.message();
     return nullptr;
   }
@@ -118,7 +117,7 @@ LTOModule *LTOModule::makeLTOModule(int fd, const char *path,
                                     TargetOptions options,
                                     std::string &errMsg) {
   std::unique_ptr<MemoryBuffer> buffer;
-  if (error_code ec =
+  if (std::error_code ec =
           MemoryBuffer::getOpenFileSlice(fd, path, buffer, map_size, offset)) {
     errMsg = ec.message();
     return nullptr;
@@ -141,7 +140,7 @@ LTOModule *LTOModule::makeLTOModule(MemoryBuffer *buffer,
   // parse bitcode buffer
   ErrorOr<Module *> ModuleOrErr =
       getLazyBitcodeModule(buffer, getGlobalContext());
-  if (error_code EC = ModuleOrErr.getError()) {
+  if (std::error_code EC = ModuleOrErr.getError()) {
     errMsg = EC.message();
     delete buffer;
     return nullptr;