AArch64: Remove unnecessary parens

[oota-llvm.git] / include / llvm / ADT / StringExtras.h

diff --git a/include/llvm/ADT/StringExtras.h b/include/llvm/ADT/StringExtras.h
index 56dbb5b806899d81bffde29951a5c59e23286825..a152f4d3c2adf23936fa9bd1adbe4162e669e88c 100644 (file)
--- a/include/llvm/ADT/StringExtras.h
+++ b/include/llvm/ADT/StringExtras.h
@@ -14,9 +14,9 @@
 #ifndef LLVM_ADT_STRINGEXTRAS_H
 #define LLVM_ADT_STRINGEXTRAS_H
 
-#include <iterator>
 #include "llvm/ADT/StringRef.h"
 #include "llvm/Support/DataTypes.h"
+#include <iterator>
 
 namespace llvm {
 template<typename T> class SmallVectorImpl;
@@ -28,6 +28,11 @@ static inline char hexdigit(unsigned X, bool LowerCase = false) {
   return X < 10 ? '0' + X : HexChar + X - 10;
 }
 
+/// Construct a string ref from a boolean.
+static inline StringRef toStringRef(bool B) {
+  return StringRef(B ? "true" : "false");
+}
+
 /// Interpret the given character \p C as a hexadecimal digit and return its
 /// value.
 ///
@@ -136,7 +141,7 @@ void SplitString(StringRef Source,
 // better: http://eternallyconfuzzled.com/tuts/algorithms/jsw_tut_hashing.aspx
 //   X*33+c -> X*33^c
 static inline unsigned HashString(StringRef Str, unsigned Result = 0) {
-  for (unsigned i = 0, e = Str.size(); i != e; ++i)
+  for (StringRef::size_type i = 0, e = Str.size(); i != e; ++i)
     Result = Result * 33 + (unsigned char)Str[i];
   return Result;
 }