[llvm] Replace SmallStr.str().str() with std::string conversion operator.

Use the std::string conversion operator introduced in
d7049213d0fcda691c9e79f9b41e357198d99738.

1 files changed, 1 insertions, 1 deletions

diff --git a/llvm/lib/ToolDrivers/llvm-lib/LibDriver.cpp b/llvm/lib/ToolDrivers/llvm-lib/LibDriver.cpp
index 16b231f..3ea5312 100644
--- a/llvm/lib/ToolDrivers/llvm-lib/LibDriver.cpp
+++ b/llvm/lib/ToolDrivers/llvm-lib/LibDriver.cpp
@@ -96,7 +96,7 @@ static std::string findInputFile(StringRef File, ArrayRef<StringRef> Paths) {
     SmallString<128> Path = Dir;
     sys::path::append(Path, File);
     if (sys::fs::exists(Path))
-      return Path.str().str();
+      return std::string(Path);
   }
   return "";
 }