Update LLVM to r108428.

1 files changed, 4 insertions, 5 deletions

diff --git a/lib/Support/APFloat.cpp b/lib/Support/APFloat.cpp
index 485bf4d..2e78557 100644
--- a/lib/Support/APFloat.cpp
+++ b/lib/Support/APFloat.cpp
@@ -761,7 +761,7 @@ APFloat::APFloat(const fltSemantics &ourSemantics,
     makeNaN();
 }
 
-APFloat::APFloat(const fltSemantics &ourSemantics, const StringRef& text)
+APFloat::APFloat(const fltSemantics &ourSemantics, StringRef text)
 {
   assertArithmeticOK(ourSemantics);
   initialize(&ourSemantics);
@@ -2185,8 +2185,7 @@ APFloat::convertFromZeroExtendedInteger(const integerPart *parts,
 }
 
 APFloat::opStatus
-APFloat::convertFromHexadecimalString(const StringRef &s,
-                                      roundingMode rounding_mode)
+APFloat::convertFromHexadecimalString(StringRef s, roundingMode rounding_mode)
 {
   lostFraction lost_fraction = lfExactlyZero;
   integerPart *significand;
@@ -2361,7 +2360,7 @@ APFloat::roundSignificandWithExponent(const integerPart *decSigParts,
 }
 
 APFloat::opStatus
-APFloat::convertFromDecimalString(const StringRef &str, roundingMode rounding_mode)
+APFloat::convertFromDecimalString(StringRef str, roundingMode rounding_mode)
 {
   decimalInfo D;
   opStatus fs;
@@ -2471,7 +2470,7 @@ APFloat::convertFromDecimalString(const StringRef &str, roundingMode rounding_mo
 }
 
 APFloat::opStatus
-APFloat::convertFromString(const StringRef &str, roundingMode rounding_mode)
+APFloat::convertFromString(StringRef str, roundingMode rounding_mode)
 {
   assertArithmeticOK(*semantics);
   assert(!str.empty() && "Invalid string length");