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authorChris Lattner <sabre@nondot.org>2008-10-12 01:23:27 +0000
committerChris Lattner <sabre@nondot.org>2008-10-12 01:23:27 +0000
commit6b0c5ad0965ef13e14ee79aaeedec24a5d3ee3e1 (patch)
treee3e4dffa5c6ddd4456ff780a72f0e8069b860a18 /clang/lib/Lex/Lexer.cpp
parent50c9050037a1388072f8efaed98e1dc8050bedb4 (diff)
downloadbcm5719-llvm-6b0c5ad0965ef13e14ee79aaeedec24a5d3ee3e1.tar.gz
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llvm-svn: 57394
Diffstat (limited to 'clang/lib/Lex/Lexer.cpp')
-rw-r--r--clang/lib/Lex/Lexer.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/clang/lib/Lex/Lexer.cpp b/clang/lib/Lex/Lexer.cpp
index e930f3def2e..63bf58a12c8 100644
--- a/clang/lib/Lex/Lexer.cpp
+++ b/clang/lib/Lex/Lexer.cpp
@@ -113,6 +113,8 @@ Lexer::Lexer(SourceLocation fileloc, const LangOptions &features,
Is_PragmaLexer = false;
InitCharacterInfo();
+ // If a MemoryBuffer was specified, use its start as BufferStart. This affects
+ // the source location objects produced by this lexer.
BufferStart = FromFile ? FromFile->getBufferStart() : BufStart;
BufferPtr = BufStart;
BufferEnd = BufEnd;
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