6 files changed, 12 insertions, 15 deletions
diff --git a/lib/Lex/Lexer.cpp b/lib/Lex/Lexer.cpp
index ebb3b6a9a2..6ac3f3fafc 100644
--- a/lib/Lex/Lexer.cpp
+++ b/lib/Lex/Lexer.cpp
@@ -2048,7 +2048,7 @@ bool Lexer::SaveBCPLComment(Token &Result, const char *CurPtr) {
   Spelling += "*/";    // add suffix.
 
   Result.setKind(tok::comment);
-  PP->CreateString(&Spelling[0], Spelling.size(), Result,
+  PP->CreateString(Spelling, Result,
                    Result.getLocation(), Result.getLocation());
   return true;
 }
diff --git a/lib/Lex/MacroArgs.cpp b/lib/Lex/MacroArgs.cpp
index e2b251a449..ed8873d086 100644
--- a/lib/Lex/MacroArgs.cpp
+++ b/lib/Lex/MacroArgs.cpp
@@ -291,7 +291,7 @@ Token MacroArgs::StringifyArgument(const Token *ArgToks,
     }
   }
 
-  PP.CreateString(&Result[0], Result.size(), Tok,
+  PP.CreateString(Result, Tok,
                   ExpansionLocStart, ExpansionLocEnd);
   return Tok;
 }
diff --git a/lib/Lex/PPMacroExpansion.cpp b/lib/Lex/PPMacroExpansion.cpp
index 2067ec8884..839cec0744 100644
--- a/lib/Lex/PPMacroExpansion.cpp
+++ b/lib/Lex/PPMacroExpansion.cpp
@@ -595,10 +595,9 @@ static void ComputeDATE_TIME(SourceLocation &DATELoc, SourceLocation &TIMELoc,
     llvm::raw_svector_ostream TmpStream(TmpBuffer);
     TmpStream << llvm::format("\"%s %2d %4d\"", Months[TM->tm_mon],
                               TM->tm_mday, TM->tm_year + 1900);
-    StringRef DateStr = TmpStream.str();
     Token TmpTok;
     TmpTok.startToken();
-    PP.CreateString(DateStr.data(), DateStr.size(), TmpTok);
+    PP.CreateString(TmpStream.str(), TmpTok);
     DATELoc = TmpTok.getLocation();
   }
 
@@ -607,10 +606,9 @@ static void ComputeDATE_TIME(SourceLocation &DATELoc, SourceLocation &TIMELoc,
     llvm::raw_svector_ostream TmpStream(TmpBuffer);
     TmpStream << llvm::format("\"%02d:%02d:%02d\"",
                               TM->tm_hour, TM->tm_min, TM->tm_sec);
-    StringRef TimeStr = TmpStream.str();
     Token TmpTok;
     TmpTok.startToken();
-    PP.CreateString(TimeStr.data(), TimeStr.size(), TmpTok);
+    PP.CreateString(TmpStream.str(), TmpTok);
     TIMELoc = TmpTok.getLocation();
   }
 }
@@ -1167,8 +1165,7 @@ void Preprocessor::ExpandBuiltinMacro(Token &Tok) {
   } else {
     llvm_unreachable("Unknown identifier!");
   }
-  CreateString(OS.str().data(), OS.str().size(), Tok,
-               Tok.getLocation(), Tok.getLocation());
+  CreateString(OS.str(), Tok, Tok.getLocation(), Tok.getLocation());
 }
 
 void Preprocessor::markMacroAsUsed(MacroInfo *MI) {
diff --git a/lib/Lex/Pragma.cpp b/lib/Lex/Pragma.cpp
index 62ef8bfbcd..b5bc9583f6 100644
--- a/lib/Lex/Pragma.cpp
+++ b/lib/Lex/Pragma.cpp
@@ -251,7 +251,7 @@ void Preprocessor::Handle_Pragma(Token &Tok) {
   // where we can lex it.
   Token TmpTok;
   TmpTok.startToken();
-  CreateString(&StrVal[0], StrVal.size(), TmpTok);
+  CreateString(StrVal, TmpTok);
   SourceLocation TokLoc = TmpTok.getLocation();
 
   // Make and enter a lexer object so that we lex and expand the tokens just
@@ -683,7 +683,7 @@ IdentifierInfo *Preprocessor::ParsePragmaPushOrPopMacro(Token &Tok) {
   Token MacroTok;
   MacroTok.startToken();
   MacroTok.setKind(tok::raw_identifier);
-  CreateString(&StrVal[1], StrVal.size() - 2, MacroTok);
+  CreateString(StringRef(&StrVal[1], StrVal.size() - 2), MacroTok);
 
   // Get the IdentifierInfo of MacroToPushTok.
   return LookUpIdentifierInfo(MacroTok);
diff --git a/lib/Lex/Preprocessor.cpp b/lib/Lex/Preprocessor.cpp
index 614530cf38..9fa3aabe4c 100644
--- a/lib/Lex/Preprocessor.cpp
+++ b/lib/Lex/Preprocessor.cpp
@@ -378,17 +378,17 @@ StringRef Preprocessor::getSpelling(const Token &Tok,
 /// CreateString - Plop the specified string into a scratch buffer and return a
 /// location for it.  If specified, the source location provides a source
 /// location for the token.
-void Preprocessor::CreateString(const char *Buf, unsigned Len, Token &Tok,
+void Preprocessor::CreateString(StringRef Str, Token &Tok,
                                 SourceLocation ExpansionLocStart,
                                 SourceLocation ExpansionLocEnd) {
-  Tok.setLength(Len);
+  Tok.setLength(Str.size());
 
   const char *DestPtr;
-  SourceLocation Loc = ScratchBuf->getToken(Buf, Len, DestPtr);
+  SourceLocation Loc = ScratchBuf->getToken(Str.data(), Str.size(), DestPtr);
 
   if (ExpansionLocStart.isValid())
     Loc = SourceMgr.createExpansionLoc(Loc, ExpansionLocStart,
-                                       ExpansionLocEnd, Len);
+                                       ExpansionLocEnd, Str.size());
   Tok.setLocation(Loc);
 
   // If this is a raw identifier or a literal token, set the pointer data.
diff --git a/lib/Lex/TokenLexer.cpp b/lib/Lex/TokenLexer.cpp
index de704ee3d7..379b5f3ec8 100644
--- a/lib/Lex/TokenLexer.cpp
+++ b/lib/Lex/TokenLexer.cpp
@@ -501,7 +501,7 @@ bool TokenLexer::PasteTokens(Token &Tok) {
     // Claim that the tmp token is a string_literal so that we can get the
     // character pointer back from CreateString in getLiteralData().
     ResultTokTmp.setKind(tok::string_literal);
-    PP.CreateString(&Buffer[0], Buffer.size(), ResultTokTmp);
+    PP.CreateString(Buffer, ResultTokTmp);
     SourceLocation ResultTokLoc = ResultTokTmp.getLocation();
     ResultTokStrPtr = ResultTokTmp.getLiteralData();