1 files changed, 5 insertions, 1 deletions
diff --git a/tools/lto/lto.cpp b/tools/lto/lto.cpp
index 570558a62b..372e6ea003 100644
--- a/tools/lto/lto.cpp
+++ b/tools/lto/lto.cpp
@@ -295,7 +295,11 @@ LinkTimeOptimizer::optimizeModules(const std::string &OutputFilename,
   }
 
   sys::Path tmpAsmFilePath("/tmp/");
-  tmpAsmFilePath.createTemporaryFileOnDisk();
+  std::string ErrMsg;
+  if (tmpAsmFilePath.createTemporaryFileOnDisk(&ErrMsg)) {
+    std::cerr << "lto: " << ErrMsg << "\n";
+    return;
+  }
   sys::RemoveFileOnSignal(tmpAsmFilePath);
 
   std::ofstream asmFile(tmpAsmFilePath.c_str(), io_mode);