Don't pass StringRef by reference.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108366 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 3 insertions, 3 deletions

diff --git a/include/llvm/Support/Regex.h b/include/llvm/Support/Regex.h
index 591af00f9b..ea65ccf3aa 100644
--- a/include/llvm/Support/Regex.h
+++ b/include/llvm/Support/Regex.h
@@ -36,7 +36,7 @@ namespace llvm {
     /// Compiles the given POSIX Extended Regular Expression \arg Regex.
     /// This implementation supports regexes and matching strings with embedded
     /// NUL characters.
-    Regex(const StringRef &Regex, unsigned Flags = NoFlags);
+    Regex(StringRef Regex, unsigned Flags = NoFlags);
     ~Regex();
 
     /// isValid - returns the error encountered during regex compilation, or
@@ -55,7 +55,7 @@ namespace llvm {
     /// the first group is always the entire pattern.
     ///
     /// This returns true on a successful match.
-    bool match(const StringRef &String, SmallVectorImpl<StringRef> *Matches=0);
+    bool match(StringRef String, SmallVectorImpl<StringRef> *Matches = 0);
 
     /// sub - Return the result of replacing the first match of the regex in
     /// \arg String with the \arg Repl string. Backreferences like "\0" in the
diff --git a/include/llvm/Support/StringPool.h b/include/llvm/Support/StringPool.h
index 82e46d42c6..de05e0b547 100644
--- a/include/llvm/Support/StringPool.h
+++ b/include/llvm/Support/StringPool.h
@@ -64,7 +64,7 @@ namespace llvm {
     /// intern - Adds a string to the pool and returns a reference-counted
     /// pointer to it. No additional memory is allocated if the string already
     /// exists in the pool.
-    PooledStringPtr intern(const StringRef &Str);
+    PooledStringPtr intern(StringRef Str);
 
     /// empty - Checks whether the pool is empty. Returns true if so.
     ///