[llvm-nm] Prefer empty() over size() == 0.

Thanks to David Blaikie for pointing this out!

llvm-svn: 259938

1 files changed, 1 insertions, 1 deletions

diff --git a/llvm/tools/llvm-nm/llvm-nm.cpp b/llvm/tools/llvm-nm/llvm-nm.cpp
index 48de3dbfe5a..dbc34b81750 100644
--- a/llvm/tools/llvm-nm/llvm-nm.cpp
+++ b/llvm/tools/llvm-nm/llvm-nm.cpp
@@ -1267,7 +1267,7 @@ int main(int argc, char **argv) {
     PrintAddress = false;
   if (OutputFormat == sysv || SizeSort)
     PrintSize = true;
-  if (InputFilenames.size() == 0)
+  if (InputFilenames.empty())
     InputFilenames.push_back("a.out");
   if (InputFilenames.size() > 1)
     MultipleFiles = true;