Use std::thread directly.

Now that this code is posix only we don't need to use runBackground.

llvm-svn: 317632

1 files changed, 2 insertions, 1 deletions

diff --git a/lld/ELF/Filesystem.cpp b/lld/ELF/Filesystem.cpp
index 5678f22b9ff..ae4519a0adc 100644
--- a/lld/ELF/Filesystem.cpp
+++ b/lld/ELF/Filesystem.cpp
@@ -20,6 +20,7 @@
 #if defined(HAVE_UNISTD_H)
 #include <unistd.h>
 #endif
+#include <thread>
 
 using namespace llvm;
 
@@ -61,7 +62,7 @@ void elf::unlinkAsync(StringRef Path) {
   sys::fs::remove(Path);
 
   // close and therefore remove TempPath in background.
-  runBackground([=] { ::close(FD); });
+  std::thread([=] { ::close(FD); }).detach();
 #endif
 }