add a static form of the efficient PP::getSpelling method.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@119469 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 8 insertions, 3 deletions

diff --git a/lib/Lex/LiteralSupport.cpp b/lib/Lex/LiteralSupport.cpp
index 10adb67814..26be1d0ae1 100644
--- a/lib/Lex/LiteralSupport.cpp
+++ b/lib/Lex/LiteralSupport.cpp
@@ -1016,7 +1016,10 @@ unsigned StringLiteralParser::getOffsetOfStringByte(const Token &Tok,
 
   bool StringInvalid = false;
   const char *SpellingPtr = &SpellingBuffer[0];
-  unsigned TokLen = PP.getSpelling(Tok, SpellingPtr, &StringInvalid);
+  unsigned TokLen = Preprocessor::getSpelling(Tok, SpellingPtr,
+                                              PP.getSourceManager(),
+                                              PP.getLangOptions(),
+                                              &StringInvalid);
   if (StringInvalid)
     return 0;
 
diff --git a/lib/Lex/Preprocessor.cpp b/lib/Lex/Preprocessor.cpp
index ff18c3f324..e9b854306a 100644
--- a/lib/Lex/Preprocessor.cpp
+++ b/lib/Lex/Preprocessor.cpp
@@ -339,8 +339,10 @@ std::string Preprocessor::getSpelling(const Token &Tok, bool *Invalid) const {
 /// to point to a constant buffer with the data already in it (avoiding a
 /// copy).  The caller is not allowed to modify the returned buffer pointer
 /// if an internal buffer is returned.
-unsigned Preprocessor::getSpelling(const Token &Tok,
-                                   const char *&Buffer, bool *Invalid) const {
+unsigned Preprocessor::getSpelling(const Token &Tok, const char *&Buffer, 
+                                   const SourceManager &SourceMgr,
+                                   const LangOptions &Features,
+                                   bool *Invalid) {
   assert((int)Tok.getLength() >= 0 && "Token character range is bogus!");
 
   // If this token is an identifier, just return the string from the identifier