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authorDan Gohman <gohman@apple.com>2010-08-04 01:39:08 +0000
committerDan Gohman <gohman@apple.com>2010-08-04 01:39:08 +0000
commitd98af0a5b86425fdc723bb54fc59247c585d63ab (patch)
tree98f430708144f58c8aa367b68883888aa4067c8b /lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp
parent2511bd06dea977b68f9254095afdb71782d7dda1 (diff)
Eliminate unnecessary empty string literals.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@110183 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp')
-rw-r--r--lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp
index 6cae804422..8313de5e32 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGPrinter.cpp
@@ -199,7 +199,7 @@ const std::string SelectionDAG::getGraphAttrs(const SDNode *N) const {
#else
errs() << "SelectionDAG::getGraphAttrs is only available in debug builds"
<< " on systems with Graphviz or gv!\n";
- return std::string("");
+ return std::string();
#endif
}