llvm-vtabledump: Handle Itanium VTables

[oota-llvm.git] / lib / Support / Mutex.cpp

diff --git a/lib/Support/Mutex.cpp b/lib/Support/Mutex.cpp
index 37c9d73daee8aca9007a3cdfc03be2a45ddca388..c8d3844d0c9618a19133836c06aabac831f42e35 100644 (file)
--- a/lib/Support/Mutex.cpp
+++ b/lib/Support/Mutex.cpp
@@ -42,7 +42,7 @@ using namespace sys;
 
 // Construct a Mutex using pthread calls
 MutexImpl::MutexImpl( bool recursive)
-  : data_(0)
+  : data_(nullptr)
 {
   // Declare the pthread_mutex data structures
   pthread_mutex_t* mutex =
@@ -75,7 +75,7 @@ MutexImpl::MutexImpl( bool recursive)
 MutexImpl::~MutexImpl()
 {
   pthread_mutex_t* mutex = static_cast<pthread_mutex_t*>(data_);
-  assert(mutex != 0);
+  assert(mutex != nullptr);
   pthread_mutex_destroy(mutex);
   free(mutex);
 }
@@ -84,7 +84,7 @@ bool
 MutexImpl::acquire()
 {
   pthread_mutex_t* mutex = static_cast<pthread_mutex_t*>(data_);
-  assert(mutex != 0);
+  assert(mutex != nullptr);
 
   int errorcode = pthread_mutex_lock(mutex);
   return errorcode == 0;
@@ -94,7 +94,7 @@ bool
 MutexImpl::release()
 {
   pthread_mutex_t* mutex = static_cast<pthread_mutex_t*>(data_);
-  assert(mutex != 0);
+  assert(mutex != nullptr);
 
   int errorcode = pthread_mutex_unlock(mutex);
   return errorcode == 0;
@@ -104,7 +104,7 @@ bool
 MutexImpl::tryacquire()
 {
   pthread_mutex_t* mutex = static_cast<pthread_mutex_t*>(data_);
-  assert(mutex != 0);
+  assert(mutex != nullptr);
 
   int errorcode = pthread_mutex_trylock(mutex);
   return errorcode == 0;