From 7b038a23819c391d0ba649db8755d3da5cda9ec2 Mon Sep 17 00:00:00 2001 From: Daniel Jasper Date: Wed, 30 Jan 2013 09:46:12 +0000 Subject: Don't generate no-op replacements. No functional changes. llvm-svn: 173916 --- clang/lib/Format/Format.cpp | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'clang/lib/Format/Format.cpp') diff --git a/clang/lib/Format/Format.cpp b/clang/lib/Format/Format.cpp index 9dfde34e8b5..08ea8e97de5 100644 --- a/clang/lib/Format/Format.cpp +++ b/clang/lib/Format/Format.cpp @@ -194,6 +194,11 @@ private: /// \brief Stores \p Text as the replacement for the whitespace in front of /// \p Tok. void storeReplacement(const FormatToken &Tok, const std::string Text) { + // Don't create a replacement, if it does not change anything. + if (StringRef(SourceMgr.getCharacterData(Tok.WhiteSpaceStart), + Tok.WhiteSpaceLength) == Text) + return; + Replaces.insert(tooling::Replacement(SourceMgr, Tok.WhiteSpaceStart, Tok.WhiteSpaceLength, Text)); } -- cgit v1.2.3