Fix Clang-tidy modernize-deprecated-headers warnings in remaining files; other minor fixes.

Some Include What You Use suggestions were used too.

Use anonymous namespaces in source files.

Differential revision: http://reviews.llvm.org/D18778

llvm-svn: 265454

1 files changed, 7 insertions, 4 deletions

diff --git a/llvm/lib/Support/RWMutex.cpp b/llvm/lib/Support/RWMutex.cpp
index 3b6309c..2a3239a 100644
--- a/llvm/lib/Support/RWMutex.cpp
+++ b/llvm/lib/Support/RWMutex.cpp
@@ -13,7 +13,6 @@
 
 #include "llvm/Config/config.h"
 #include "llvm/Support/RWMutex.h"
-#include <cstring>
 
 //===----------------------------------------------------------------------===//
 //=== WARNING: Implementation here must contain only TRULY operating system
@@ -23,23 +22,27 @@
 #if !defined(LLVM_ENABLE_THREADS) || LLVM_ENABLE_THREADS == 0
 // Define all methods as no-ops if threading is explicitly disabled
 namespace llvm {
+
 using namespace sys;
+
 RWMutexImpl::RWMutexImpl() { }
 RWMutexImpl::~RWMutexImpl() { }
 bool RWMutexImpl::reader_acquire() { return true; }
 bool RWMutexImpl::reader_release() { return true; }
 bool RWMutexImpl::writer_acquire() { return true; }
 bool RWMutexImpl::writer_release() { return true; }
-}
+
+} // end namespace llvm
 #else
 
 #if defined(HAVE_PTHREAD_H) && defined(HAVE_PTHREAD_RWLOCK_INIT)
 
 #include <cassert>
+#include <cstdlib>
 #include <pthread.h>
-#include <stdlib.h>
 
 namespace llvm {
+
 using namespace sys;
 
 // Construct a RWMutex using pthread calls
@@ -113,7 +116,7 @@ RWMutexImpl::writer_release()
   return errorcode == 0;
 }
 
-}
+} // end namespace llvm
 
 #elif defined(LLVM_ON_UNIX)
 #include "Unix/RWMutex.inc"