Fix build breakage caused by r306096

It seems some targets don't have std::strtof and friends. Hopefully,
dropping the std:: will be fine, as that's what the compiler recommends.

llvm-svn: 306098

1 files changed, 3 insertions, 3 deletions

diff --git a/llvm/include/llvm/ADT/StringExtras.h b/llvm/include/llvm/ADT/StringExtras.h
index 0425e5ec136..cc32bf43f29 100644
--- a/llvm/include/llvm/ADT/StringExtras.h
+++ b/llvm/include/llvm/ADT/StringExtras.h
@@ -146,15 +146,15 @@ inline bool to_float(const Twine &T, N &Num, N (*StrTo)(const char *, char **))
 }
 
 inline bool to_float(const Twine &T, float &Num) {
-  return detail::to_float(T, Num, std::strtof);
+  return detail::to_float(T, Num, strtof);
 }
 
 inline bool to_float(const Twine &T, double &Num) {
-  return detail::to_float(T, Num, std::strtod);
+  return detail::to_float(T, Num, strtod);
 }
 
 inline bool to_float(const Twine &T, long double &Num) {
-  return detail::to_float(T, Num, std::strtold);
+  return detail::to_float(T, Num, strtold);
 }
 
 static inline std::string utostr(uint64_t X, bool isNeg = false) {