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authorBenjamin Kramer <benny.kra@googlemail.com>2010-02-27 13:44:12 +0000
committerBenjamin Kramer <benny.kra@googlemail.com>2010-02-27 13:44:12 +0000
commitddeea5644367c9c153c9fee9e51bdea85ce43cbd (patch)
tree75bf87a7402adba7e26ac16e109d41790c123d2b /lib/Lex/PPExpressions.cpp
parente3fc54790250076e33ad25b14e5be293514fe5ea (diff)
Add an overload of Preprocessor::getSpelling which takes a SmallVector and
returns a StringRef. Use it to simplify some repetitive code. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@97322 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Lex/PPExpressions.cpp')
-rw-r--r--lib/Lex/PPExpressions.cpp7
1 files changed, 3 insertions, 4 deletions
diff --git a/lib/Lex/PPExpressions.cpp b/lib/Lex/PPExpressions.cpp
index 3b620d0934..6c9212632f 100644
--- a/lib/Lex/PPExpressions.cpp
+++ b/lib/Lex/PPExpressions.cpp
@@ -218,10 +218,9 @@ static bool EvaluateValue(PPValue &Result, Token &PeekTok, DefinedTracker &DT,
}
case tok::char_constant: { // 'x'
llvm::SmallString<32> CharBuffer;
- CharBuffer.resize(PeekTok.getLength());
- const char *ThisTokBegin = &CharBuffer[0];
- unsigned ActualLength = PP.getSpelling(PeekTok, ThisTokBegin);
- CharLiteralParser Literal(ThisTokBegin, ThisTokBegin+ActualLength,
+ llvm::StringRef ThisTok = PP.getSpelling(PeekTok, CharBuffer);
+
+ CharLiteralParser Literal(ThisTok.begin(), ThisTok.end(),
PeekTok.getLocation(), PP);
if (Literal.hadError())
return true; // A diagnostic was already emitted.