[lsan] Put SANITIZER_INTERFACE_ATTRIBUTE on LSan interface functions.

llvm-svn: 183429

compiler-rt/lib/asan/asan_allocator2.cc

@@ -809,6 +809,7 @@ IgnoreObjectResult IgnoreObjectLocked(const void *p) {
 }  // namespace __lsan
 
 extern "C" {
+SANITIZER_INTERFACE_ATTRIBUTE
 void __lsan_disable() {
   __asan_init();
   __asan::AsanThread *t = __asan::GetCurrentThread();
@@ -816,6 +817,7 @@ void __lsan_disable() {
   t->disable_lsan();
 }
 
+SANITIZER_INTERFACE_ATTRIBUTE
 void __lsan_enable() {
   __asan_init();
   __asan::AsanThread *t = __asan::GetCurrentThread();

compiler-rt/lib/lsan/lsan_allocator.cc

@@ -208,10 +208,12 @@ IgnoreObjectResult IgnoreObjectLocked(const void *p) {
 }  // namespace __lsan
 
 extern "C" {
+SANITIZER_INTERFACE_ATTRIBUTE
 void __lsan_disable() {
   __lsan::lsan_disabled++;
 }
 
+SANITIZER_INTERFACE_ATTRIBUTE
 void __lsan_enable() {
   if (!__lsan::lsan_disabled) {
     Report("Unmatched call to __lsan_enable().\n");

compiler-rt/lib/lsan/lsan_common.cc

@@ -404,6 +404,7 @@ void LeakReport::PrintSummary() {
 using namespace __lsan;  // NOLINT
 
 extern "C" {
+SANITIZER_INTERFACE_ATTRIBUTE
 void __lsan_ignore_object(const void *p) {
   // Cannot use PointsIntoChunk or LsanMetadata here, since the allocator is not
   // locked.