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-rw-r--r--include/llvm/ADT/StringExtras.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/llvm/ADT/StringExtras.h b/include/llvm/ADT/StringExtras.h
index b56c183a79..d292607fd5 100644
--- a/include/llvm/ADT/StringExtras.h
+++ b/include/llvm/ADT/StringExtras.h
@@ -93,7 +93,7 @@ static inline std::string ftostr(double V) {
return B;
}
-static inline std::string ftostr(APFloat V) {
+static inline std::string ftostr(const APFloat& V) {
if (&V.getSemantics() == &APFloat::IEEEsingle)
return ftostr(V.convertToDouble());
else if (&V.getSemantics() == &APFloat::IEEEdouble)